The Lubrizol Corporation

United States of America

Back to Profile

1-100 of 1,078 for The Lubrizol Corporation Sort by
Query
Excluding Subsidiaries
Aggregations Reset Report
IP Type
        Patent 938
        Trademark 140
Jurisdiction
        World 516
        United States 497
        Europe 33
        Canada 32
Date
New (last 4 weeks) 4
2026 January 7
2025 December 3
2025 November 4
2025 October 4
See more
IPC Class
C10M 169/04 - Mixtures of base-materials and additives 172
C10N 40/25 - Internal-combustion engines 172
C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure 125
C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives 113
C10N 30/04 - Detergent or dispersant property 102
See more
NICE Class
01 - Chemical and biological materials for industrial, scientific and agricultural use 96
04 - Industrial oils and greases; lubricants; fuels 59
42 - Scientific, technological and industrial services, research and design 11
09 - Scientific and electric apparatus and instruments 6
35 - Advertising and business services 5
See more
Status
Pending 51
Registered / In Force 1,027
  1     2     3     ...     11        Next Page

1.

LUBRICATING AUTOMOTIVE OR INDUSTRIAL EQUIPMENT

      
Application Number US2025039067
Publication Number 2026/024951
Status In Force
Filing Date 2025-07-24
Publication Date 2026-01-29
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Hunt, Gregory
  • Sims, Bethany
  • Rose, Andrew D.
  • Rodgers, Zachary L.

Abstract

The disclosed technology relates to a lubricant composition for automotive or industrial equipment containing an oil of lubricating viscosity, a sulfurized olefin, and a metal-containing salicylate detergent, as well as a method of improving corrosion performance by lubricating such automotive or industrial equipment with the lubricant composition.

IPC Classes  ?

  • C10M 141/08 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic sulfur-, selenium- or tellurium-containing compound

2.

LUBRICANT COMPOSITIONS FOR DIRECT INJECTION ENGINES

      
Application Number 18784095
Status Pending
Filing Date 2024-07-25
First Publication Date 2026-01-29
Owner The Lubrizol Corporation (USA)
Inventor
  • Mosier, Patrick E.
  • Dietz, Jeffry G.
  • Sammut, Alexander

Abstract

The invention is directed to a method for reducing low speed pre-ignition events in a spark-ignited direct injection internal combustion engine by supplying to the sump a lubricant composition which contains an oil of lubricating viscosity and a metal overbased detergent. The metal overbased detergent may be selected from sulfonate detergents, phenate detergents, and salicylate detergents, especially sulfonate detergents with a metal ratio of at least 5.

IPC Classes  ?

  • C10M 139/00 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups
  • C10M 101/00 - Lubricating compositions characterised by the base-material being a mineral or fatty oil
  • C10M 149/10 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
  • C10M 161/00 - Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential
  • C10M 169/04 - Mixtures of base-materials and additives
  • C10N 10/04 - Groups 2 or 12
  • C10N 10/12 - Groups 6 or 16
  • C10N 30/04 - Detergent or dispersant property
  • C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
  • C10N 30/10 - Inhibition of oxidation, e.g. anti-oxidants

3.

LUBRICATING AUTOMOTIVE OR INDUSTRIAL EQUIPMENT

      
Application Number US2025039095
Publication Number 2026/024965
Status In Force
Filing Date 2025-07-24
Publication Date 2026-01-29
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Hunt, Gregory
  • Sims, Bethany
  • Rose, Andrew D.
  • Rodgers, Zachary L.

Abstract

The disclosed technology relates to a lubricant composition for automotive or industrial equipment containing an oil of lubricating viscosity, a sulfurized olefin, and a metal-containing phenate detergent, as well as a method of improving corrosion performance by lubricating such automotive or industrial equipment with the lubricant composition.

IPC Classes  ?

  • C10M 141/08 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic sulfur-, selenium- or tellurium-containing compound
  • C10N 10/04 - Groups 2 or 12
  • C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives

4.

LUBRICATING AUTOMOTIVE OR INDUSTRIAL EQUIPMENT

      
Application Number US2025039111
Publication Number 2026/024971
Status In Force
Filing Date 2025-07-24
Publication Date 2026-01-29
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Hunt, Gregory
  • Sims, Bethany
  • Rose, Andrew D.
  • Rodgers, Zachary L.

Abstract

The disclosed technology relates to a lubricant composition for automotive or industrial equipment containing an oil of lubricating viscosity, a sulfurized olefin, and a metal-containing salixarate detergent, as well as a method of improving corrosion performance by lubricating such automotive or industrial equipment with the lubricant composition.

IPC Classes  ?

  • C10M 141/08 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic sulfur-, selenium- or tellurium-containing compound
  • C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives

5.

POLYOL ESTER OILS AND THEIR USES AS HEAT TRANSFER FLUIDS AND, OPTIONALLY, COMPRESSOR LUBRICANTS IN ELECTRIC VEHICLES

      
Application Number CN2024102931
Publication Number 2026/006956
Status In Force
Filing Date 2024-07-01
Publication Date 2026-01-08
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Rakestraw, Bridgett
  • Mosier, Patrick E.

Abstract

Methods of direct cooling electrical componentry, wherein the electrical componentry are contacted with a heat transfer fluid comprising at least 50 wt%of a polyol ester (POE) oil. A vehicle having a thermal management system and, optionally, a vehicle climate control system, wherein the thermal management system and the optional vehicle climate control system are charged with a heat transfer fluid comprising at least 50 wt%of a polyol ester (POE) oil.

IPC Classes  ?

6.

LUBRICANT INCLUDING A BLEND OF AN ESTER OF PYROMELLITIC ACID AND AN ESTER OF TRIMELLITIC ACID FOR REFRIGERATION SYSTEMS

      
Application Number US2025035148
Publication Number 2026/006379
Status In Force
Filing Date 2025-06-25
Publication Date 2026-01-02
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Pallister, David M.
  • Rakestraw, Bridgett
  • Webster, Haley L.
  • Adams, Zhana

Abstract

A working fluid comprising a lubricant and a refrigerant, the lubricant comprising a blend of a tetra-alkyl ester of pyromellitic acid or pyromellitic anhydride and a tri-alkyl ester of trimellitic acid or trimellitic anhydride.

IPC Classes  ?

7.

LUBRICANT INCLUDING AN ESTER OF PYROMELLITIC ACID FOR REFRIGERATION SYSTEMS

      
Application Number US2025035217
Publication Number 2026/006426
Status In Force
Filing Date 2025-06-25
Publication Date 2026-01-02
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Pallister, David M.
  • Rakestraw, Bridgett
  • Webster, Haley L.
  • Adams, Zhana
  • Slater, Michael

Abstract

A working fluid comprising a lubricant and a refrigerant, the lubricant comprising a tetra-alkyl ester of pyromellitic acid, wherein each of the four alkyl groups of the tetra-alkyl ester of pyromellitic acid contains 1 to 4 carbon atoms.

IPC Classes  ?

  • C10M 105/36 - Esters of polycarboxylic acids
  • C10M 171/00 - Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well defined but for which the chemical nature is either unspecified or only very vaguely indicated
  • C10N 20/00 - Specified physical properties of component of lubricating compositions
  • C10N 40/30 - Refrigerator lubricant

8.

INDUSTRIAL LUBRICANT COMPOSITIONS HAVING IMPROVED THERMAL STABILITY

      
Application Number US2025034371
Publication Number 2025/264923
Status In Force
Filing Date 2025-06-19
Publication Date 2025-12-26
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Winn, Joby
  • Hobson, David M.

Abstract

The invention relates to industrial gear oil compositions that have been designed to have improved thermal stability. These improvements are particularly relevant hydrocarbon base oils, wherein the hydrocarbon base oil contains at least 50% mineral oil. The inclusion of a β-branched, primary, saturated alcohol having 12 or more carbon atoms to the industrial gear oil composition provides enhanced thermal stability.

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives
  • C10N 20/02 - ViscosityViscosity index
  • C10N 20/04 - Molecular weightMolecular weight distribution
  • C10N 30/02 - Pour-pointViscosity index
  • C10N 30/10 - Inhibition of oxidation, e.g. anti-oxidants
  • C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives
  • C10N 40/08 - Hydraulic fluids, e.g. brake-fluids

9.

GELLING AGENT FOR CALCIUM SULFONATE GREASES

      
Application Number 19107803
Status Pending
Filing Date 2023-08-15
First Publication Date 2025-12-04
Owner The Lubrizol Corporation (USA)
Inventor
  • Mccune, Devon K.
  • Fish, Gareth
  • Dura, Robert Douglas

Abstract

A calcium sulfonate grease is formed from a base oil of lubricating viscosity, an oil-soluble overbased calcium sulfonate or precursors therefor, a conversion acid, water, and a gelling agent, which is selected from branched aliphatic diols with at least eight carbons, and mixtures thereof.

IPC Classes  ?

  • C10M 135/10 - Sulfonic acids or derivatives thereof
  • C10M 115/04 - Lubricating compositions characterised by the thickener being a non-macromolecular organic compound other than a carboxylic acid or salt thereof containing oxygen
  • C10M 139/00 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups
  • C10M 177/00 - Special methods of preparation of lubricating compositionsChemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 50/10 - Form in which the lubricant is applied to the material being lubricated semi-solidForm in which the lubricant is applied to the material being lubricated greasy
  • C10N 70/00 - Special methods of preparation

10.

POLYURETHANE AND POLYUREA POROUS POLYMER FILMS

      
Application Number US2025030759
Publication Number 2025/250460
Status In Force
Filing Date 2025-05-23
Publication Date 2025-12-04
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Erdodi, Gabor
  • Wagh, Priyesh A.
  • Schroeder, Kurt

Abstract

The disclosed technology relates to porous polymer films made from polyurethane or polyurea polymer compositions.

IPC Classes  ?

  • B01D 67/00 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
  • B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor characterised by their properties
  • B01D 71/54 - PolyureasPolyurethanes

11.

ORGANIC HEAT TRANSFER SYSTEM, METHOD, AND FLUID

      
Application Number 18857219
Status Pending
Filing Date 2023-04-18
First Publication Date 2025-11-27
Owner The Lubrizol Corporation (USA)
Inventor
  • Agiral, Anil
  • Richenderfer, Andrew J.
  • Abraham, William D.
  • Short, Amy L.
  • Mcfadden, Christopher F.
  • Smith, Timothy R.
  • Brown, Gareth
  • Browning, Megan
  • Johnson, John R.
  • Rockwell, Paige

Abstract

The disclosed technology relates to a heat transfer fluid and a heat transfer system and heat transfer method employing the heat transfer fluid. In particular, the technology relates to a heat transfer fluid containing a heat transfer additive, such as, for example, phase change material and/or halogenated hydrocarbon.

IPC Classes  ?

  • H01M 10/6569 - Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation
  • C09K 5/10 - Liquid materials
  • H01M 10/613 - Cooling or keeping cold
  • H01M 10/625 - Vehicles
  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

12.

LUBRICATING COMPOSITION AND METHOD OF LUBRICATING AN INTERNAL COMBUSTION ENGINE

      
Application Number 18873462
Status Pending
Filing Date 2023-06-21
First Publication Date 2025-11-20
Owner The Lubrizol Corporation (USA)
Inventor
  • Myerson, Richard J.
  • Barton, William R.S.
  • Capitosti, Scott
  • Saccomando, Daniel J.
  • Rodgers, Zachary L.
  • Robin, Mathew Philip
  • Mcguiness, Mark J.

Abstract

The disclosed technology relates to lubricants for compression ignition internal combustion engines, particularly those demonstrating at least one of improved seals performance, reduced deposit formation, and excellent durability. The present invention provides a low zinc lubricating composition comprising (a) an oil of lubricating viscosity, (b) a borated dispersant, and (c) a metal-free organo-phosphorus anti-wear additive, wherein the lubricating composition is substantially free of a metal containing sulfur coupled alkyl phenol compound. Further, the low zinc lubricating composition contains zinc in an amount less than 600 ppm by weight of the composition.

IPC Classes  ?

  • C10M 135/36 - Heterocyclic sulfur, selenium or tellurium compounds the ring containing sulfur and carbon with nitrogen or oxygen
  • C10M 125/22 - Compounds containing sulfur, selenium or tellurium
  • C10N 40/25 - Internal-combustion engines

13.

LUBRICATING COMPOSITION

      
Application Number 18873475
Status Pending
Filing Date 2023-06-22
First Publication Date 2025-11-20
Owner The Lubrizol Corporation (USA)
Inventor
  • Gieselman, Matthew D.
  • Basu, Shubhamita

Abstract

A substantially zinc-free hydraulic fluid is provided. The substantially zinc-free hydraulic fluid contains a calcium detergent, an ashless antioxidant, and a metal-free phosphorous containing anti-wear agent. In one embodiment, the fluid contains at least 90 weight percent of a base oil having less than 500 ppm sulfur, a calcium detergent in an amount to deliver 5 ppm to 200 ppm calcium to the fluid, at least one metal-free phosphorus containing anti-wear agent to provide 10 ppm to 150 ppm phosphorous, and one or more ashless antioxidants. A method of lubricating a hydraulic system with the substantially zinc-free fluid is also provided.

IPC Classes  ?

  • C10M 163/00 - Lubricating compositions characterised by the additive being a mixture of a compound of unknown or incompletely defined constitution and a non-macromolecular compound, each of these compounds being essential
  • C10N 10/04 - Groups 2 or 12
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 40/08 - Hydraulic fluids, e.g. brake-fluids

14.

POWERTRAIN LUBRICANT CONTAINING POLYETHER

      
Application Number US2024026933
Publication Number 2025/230512
Status In Force
Filing Date 2024-04-30
Publication Date 2025-11-06
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Hunt, Gregory
  • Prengaman, Christopher P.
  • Patterson, Suzanne

Abstract

The present technology is directed to a lubricant formulation containing a polyether, and particularly, where the lubricant contains a source of sulfur, such as a thiadiazole, as well as a method of minimizing conductive deposits therewith.

IPC Classes  ?

  • C10M 137/02 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
  • C10M 145/24 - Polyethers

15.

CARBON DIOXIDE VISCOSIFICATION

      
Application Number US2025025051
Publication Number 2025/221945
Status In Force
Filing Date 2025-04-17
Publication Date 2025-10-23
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Guo, Binbin
  • Firoozabadi, Abbas

Abstract

Provided is a composition including fluid carbon dioxide and a polyolefin thickener, wherein the polyolefin thickener includes a polymer of one or more olefin monomers having 8 or more carbon atoms, wherein at least 5 mol percent of the olefin monomers have 12 or more carbon atoms. Associated methods are also provided.

IPC Classes  ?

  • C09K 8/588 - Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific polymers
  • C09K 8/594 - Compositions used in combination with injected gas

16.

BORON CONTAINING AUTOMOTIVE GEAR OIL

      
Application Number CN2024086363
Publication Number 2025/213291
Status In Force
Filing Date 2024-04-07
Publication Date 2025-10-16
Owner THE LUBRIZOL CORPORATION (USA)
Inventor Patterson, Suzanne M.

Abstract

The technology is directed to an automotive gear oil having high electrical resistivity, good thermal stability, and good material compatibility, while still delivering gear and bearing protection.

IPC Classes  ?

  • C10M 157/08 - Lubricating compositions characterised by the additive being a mixture of two or more macromolecular compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being a phosphorus-containing compound
  • C10N 20/04 - Molecular weightMolecular weight distribution
  • C10N 30/02 - Pour-pointViscosity index
  • C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
  • C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives
  • C10N 40/14 - Electric or magnetic purposes
  • C10N 60/14 - Chemical after-treatment of the constituents of the lubricating composition by boron or a compound containing boron

17.

BORON CONTAINING AUTOMOTIVE GEAR OIL

      
Application Number US2025022503
Publication Number 2025/216922
Status In Force
Filing Date 2025-04-01
Publication Date 2025-10-16
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Patterson, Suzanne
  • Wang, Wei

Abstract

The technology is directed to an automotive gear oil having high electrical resistivity, good thermal stability, and good material compatibility, while still delivering gear and bearing protection.

IPC Classes  ?

  • C10M 157/08 - Lubricating compositions characterised by the additive being a mixture of two or more macromolecular compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being a phosphorus-containing compound
  • C10N 20/04 - Molecular weightMolecular weight distribution
  • C10N 30/02 - Pour-pointViscosity index
  • C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
  • C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives
  • C10N 40/14 - Electric or magnetic purposes
  • C10N 60/14 - Chemical after-treatment of the constituents of the lubricating composition by boron or a compound containing boron

18.

EMULSIFIERS FOR DRILLING OPERATIONS

      
Application Number US2025023096
Publication Number 2025/212983
Status In Force
Filing Date 2025-04-04
Publication Date 2025-10-09
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Sandoval, Edmund
  • Wilson Jr., Thomas P.
  • Schultz, Scott
  • Wolak, Thomas J.
  • Pate, Jennifer
  • Mosier, Patrick E.

Abstract

Provided is a composition including an oleaginous continuous phase, a non-oleaginous discontinuous phase, and an acylated polyolefin emulsifier, wherein each molecule of the acylated polyolefin emulsifier includes an oil-soluble polyolefin portion and, on average across all molecules of the acylated polyolefin emulsifier, at least one acyl group attached to the oil-soluble polyolefin portion, wherein the oil-soluble polyolefin portion has a number-average molecular weight of 450 to 3000 Daltons, and wherein at least 25 mol% of all the at least one acyl groups present in the acylated polyolefin emulsifier contain at least one of an ester group, a carboxylic acid group, or a carboxylate salt.

IPC Classes  ?

19.

ORGANIC HEAT TRANSFER SYSTEM, METHOD AND FLUID

      
Application Number 19177963
Status Pending
Filing Date 2025-04-14
First Publication Date 2025-09-11
Owner The Lubrizol Corporation (USA)
Inventor
  • Short, Amy L.
  • Sammut, Alexander
  • Jayne, Douglas T.
  • Ritz, Ryan

Abstract

The disclosed technology relates to a heat transfer system and heat transfer method employing a dielectric oleaginous heat transfer fluid. In particular, the technology relates to a dielectric oleaginous heat transfer fluid with low electrical conductivity, low flammability, and low freeze point that provides excellent peak temperature reduction in a heat transfer system, such as that for cooling a power system of an electric vehicles.

IPC Classes  ?

20.

Method to minimize conductive deposits

      
Application Number 18854572
Grant Number 12529004
Status In Force
Filing Date 2023-03-22
First Publication Date 2025-09-04
Grant Date 2026-01-20
Owner The Lubrizol Corporation (USA)
Inventor
  • Shamszad, Mariam
  • Abraham, William D.

Abstract

The disclosed technology relates to a method of minimizing electrically conductive deposits in an electrically conducting apparatus by lubricating the apparatus with a lubricant containing a borate ester.

IPC Classes  ?

  • C10M 139/00 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups
  • C10M 135/36 - Heterocyclic sulfur, selenium or tellurium compounds the ring containing sulfur and carbon with nitrogen or oxygen
  • C10M 141/12 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic compound containing atoms of elements not provided for in groups
  • C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
  • C10N 40/14 - Electric or magnetic purposes

21.

ACRYLIC-OLEFIN HYBRID POLYMERS AND THEIR USES AS RUST PREVENTATIVES

      
Application Number 18862743
Status Pending
Filing Date 2023-05-03
First Publication Date 2025-09-04
Owner The Lubrizol Corporation (USA)
Inventor
  • Hadler, Amelia
  • Weber, Ryan
  • Nickerson, David M.
  • Keppler, Julie
  • Stanislawczyk, Vic
  • Smith, David J.
  • Minch, Britt A.
  • Kabb, Christopher

Abstract

Polymers having an acrylic-olefin backbone prepared from a monomer composition comprising at least one C1-30 (meth)acrylic compound and at least on alpha-olefin having a chain length of at least 20 carbon atoms (a “C20+ α-olefin”). The resulting polymer has at least 30 wt % of the alpha-olefin incorporated therein. The polymers may be used in rust preventative compositions to reduce rust formation on items having metal components.

IPC Classes  ?

  • C09D 123/24 - Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having ten or more carbon atoms
  • C08F 210/14 - Monomers containing five or more carbon atoms
  • C09D 5/08 - Anti-corrosive paints
  • C09D 7/43 - Thickening agents
  • C09D 7/45 - Anti-settling agents
  • C09D 7/63 - Additives non-macromolecular organic
  • C09D 7/65 - Additives macromolecular

22.

DIESEL ENGINE LUBRICATING COMPOSITIONS AND METHODS OF USE THEREOF

      
Application Number 18027186
Status Pending
Filing Date 2021-09-22
First Publication Date 2025-08-28
Owner The Lubrizol Corporation (USA)
Inventor
  • Galic Raguz, Mary
  • Derevjanik, Thomas
  • Mayhew, Alexandra
  • Loop, John J.
  • Vincent, Paul R.
  • Guo, Binbin

Abstract

The instant disclosure provides for diesel engine lubricating compositions and methods of lubricating a diesel engine by supplying the engine with a lubricating composition as disclosed herein. The lubricating compositions disclosed herein include a total sulfated ash of between 0.3 to 1.1 wt. %; a kinematic viscosity at 100° C. of less than 8.3 cSt; a total alkaline earth metal soap of from 0.6 wt % to 2.1 wt %, and a HTHS measured according to ASTM D4683 of less than 2.7 mPa·s. The lubricating compositions may be used in diesel engines and, in particular, heavy-duty diesel engines to improve one or more of fuel economy and wear protection.

IPC Classes  ?

  • C10M 141/10 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic phosphorus-containing compound
  • C10M 169/04 - Mixtures of base-materials and additives
  • C10N 10/04 - Groups 2 or 12
  • C10N 20/04 - Molecular weightMolecular weight distribution
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
  • C10N 40/25 - Internal-combustion engines

23.

ZINC FREE LUBRICATING COMPOSITIONS AND METHODS OF USING THE SAME

      
Application Number 19191404
Status Pending
Filing Date 2025-04-28
First Publication Date 2025-08-21
Owner The Lubrizol Corporation (USA)
Inventor
  • Vincent, Paul R.
  • Barton, William R.S.
  • Fahey, Emma
  • Zhang, Yanshi
  • Davies, Mark C.
  • Delbridge, Ewan E.

Abstract

The instant disclosure generally relates to lubricating compositions having an oil of lubricating viscosity, an ashless phosphorus-containing antiwear agent an alkaline earth metal detergent, an ashless antioxidant, and an ashless dispersant where the lubricating compositions are substantially free of zinc and methods of lubricating an engine with such lubricating compositions. The instant lubricating compositions are useful as alternative lubricating compositions the reduce and/or eliminate zinc to achieve a desired performance goal of the lubricating composition.

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives
  • C10M 133/12 - Amines, e.g. polyalkylene polyaminesQuaternary amines having amino groups bound to a carbon atom of a six-membered aromatic ring
  • C10M 135/04 - Hydrocarbons
  • C10M 135/10 - Sulfonic acids or derivatives thereof
  • C10M 135/18 - Thio-acidsThiocyanatesDerivatives thereof having a carbon-to-sulfur double bond thiocarbamic type, e.g. containing the groups
  • C10M 137/04 - Phosphate esters
  • C10M 137/08 - Ammonium or amine salts
  • C10M 137/10 - Thio derivatives
  • C10M 141/10 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic phosphorus-containing compound
  • C10M 149/02 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • C10M 155/00 - Lubricating compositions characterised by the additive being a macromolecular compound containing atoms of elements not provided for in groups
  • C10M 157/10 - Lubricating compositions characterised by the additive being a mixture of two or more macromolecular compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being a compound containing atoms of elements not provided for in groups
  • C10M 161/00 - Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 30/04 - Detergent or dispersant property
  • C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
  • C10N 30/10 - Inhibition of oxidation, e.g. anti-oxidants
  • C10N 40/25 - Internal-combustion engines

24.

LUBRICATING COMPOSITION FOR AND METHOD OF LUBRICATING A DRIVELINE DEVICE

      
Application Number US2025011357
Publication Number 2025/159929
Status In Force
Filing Date 2025-01-13
Publication Date 2025-07-31
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Smith, Timothy R.
  • Kabb, Christopher P.
  • Gahagan, Michael P.

Abstract

The present invention provides, among other things, a lubricant formulation containing a sulfur-free poly(meth)acrylate P(M)A polymer, as well as a method for lubricating a driveline device of an automotive vehicle.

IPC Classes  ?

  • C10M 145/14 - AcrylateMethacrylate
  • C10N 20/04 - Molecular weightMolecular weight distribution
  • C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives
  • C10N 40/14 - Electric or magnetic purposes
  • C10N 70/00 - Special methods of preparation
  • C10N 30/02 - Pour-pointViscosity index
  • C10N 30/08 - Resistance to extreme temperature

25.

Grease Composition

      
Application Number 18867472
Status Pending
Filing Date 2023-05-23
First Publication Date 2025-07-03
Owner The Lubrizol Corporation (USA)
Inventor
  • Dura, Robert D.
  • Clark, Jennifer E.
  • Nazario, Carlos Alberto
  • Freshwater, Amanda E.

Abstract

The instant disclosure provides a grease composition containing an ash-free phosphonate ester mixture, which comprises of an ash-free phosphonate ester mixture of a cyclic phosphonate ester species and an oligomeric phosphonate ester species. The grease composition further includes a metallic soap thickener. The grease compositions disclosed herein demonstrate improved anti-wear protection under very demanding conditions and load carry.

IPC Classes  ?

  • C10M 169/00 - Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
  • C10M 103/02 - CarbonGraphite
  • C10M 117/04 - Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof having only one carboxyl group bound to an acyclic carbon atom, cycloaliphatic carbon atom or hydrogen containing hydroxy groups
  • C10M 137/02 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
  • C10M 137/10 - Thio derivatives
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
  • C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives
  • C10N 50/10 - Form in which the lubricant is applied to the material being lubricated semi-solidForm in which the lubricant is applied to the material being lubricated greasy

26.

SYNERGISTIC POLYACRYLATE ANTIFOAM SYSTEMS FOR USE IN INDUSTRIAL GEAR LUBRICANTS

      
Application Number US2024060295
Publication Number 2025/136852
Status In Force
Filing Date 2024-12-16
Publication Date 2025-06-26
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Hobson, David M.
  • Nickerson, David M.
  • Bowler, Joe
  • Choo, Lindsey

Abstract

There is disclosed an antifoam polymer composition comprising at least two pol-ymers, wherein: a first polymer is prepared by polymerizing a first monomer composition comprising (i) at least one alkyl (meth)acrylate ester monomer and (ii) 2 to 20 mole per-cent of at least one vinyl acetate monomer, based on the total moles of the first monomer composition; and a second polymer is prepared by polymerizing a second monomer com-position comprising (i) at least one alkyl (meth)acrylate ester monomer. The antifoam polymer compositions are used in industrial gear boxes. The antifoam compositions main-tain their defoaming properties at elevated temperatures and/or after filtering.

IPC Classes  ?

  • C10M 145/02 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • C10M 169/04 - Mixtures of base-materials and additives
  • C08F 218/08 - Vinyl acetate
  • C08F 220/14 - Methyl esters
  • C10N 30/18 - Anti-foaming property
  • C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives

27.

METHODS OF MEASURING EFFECTS OF FINE FILTRATION CONDITIONS ON LUBRICANT DEFOAM RETENTION PROPERTIES

      
Application Number US2024060332
Publication Number 2025/136866
Status In Force
Filing Date 2024-12-16
Publication Date 2025-06-26
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Hobson, David M.
  • Choo, Lindsey
  • Bowler, Joe
  • West, Victoria
  • Rollisson, Lee
  • Bell, Ian

Abstract

Test methods for assessing lubricant performance, including defoaming and filter-ability, are disclosed. The methods include the utilization of a filtration test rig comprising a heated tank equipped with a temperature sensor and wherein the heated tank is fluidly connected to a circulating pump and a filter housing equipped with a filter having a pore size equal to or less than 25 microns. The heated tank is then filled with the lubricant to at least 50% capacity and the lubricant is heated to at least 80 ℃. The lubricant is then circulated through the filtration test rig using the circulation pump so that the lubricant passes through the 25-micron (or less) filter at least 5,000 times. A sample of the filtered lubricant is then obtained and its defoam properties are measured using ASTM D892.

IPC Classes  ?

28.

ZN-FREE HYDRAULIC OIL COMPOSITIONS COMPRISING GUERBET ALCOHOLS TO IMPROVE THE STORAGE STABILITY

      
Application Number US2024059955
Publication Number 2025/128944
Status In Force
Filing Date 2024-12-13
Publication Date 2025-06-19
Owner THE LUBRIZOL CORPORATION (USA)
Inventor Dickstein, Joshua, S.

Abstract

Hydraulic oil compositions comprising: 60 to 97 wt% of an isoparaffinic hydrocarbon base oil; 0.5 to 5 wt% of a hydraulic oil additive package comprising at least one zinc-free antiwear additive; and 2 to 20 wt% (or 5 to 20 wt%, or 10 to 20 wt%) of at least one compatibilizer that is a Guerbet alcohol. The zinc-free antiwear additive may comprise at least one dithiophosphate ester, alkyl dithiocarbamate, phosphoric acid ester, amine phosphate, or mixtures thereof. Methods of improving the storage stability and/or seals compatibility of a hydraulic oil composition by adding to the hydraulic oil com-position 2 to 20 wt% (or 5 to 20 wt%, or 10 to 20 wt%) of at least one compatibilizer that is a Guerbet alcohol, based on a total weight of the hydraulic oil composition.

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives
  • C10N 20/02 - ViscosityViscosity index
  • C10N 20/00 - Specified physical properties of component of lubricating compositions
  • C10N 30/08 - Resistance to extreme temperature
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 40/08 - Hydraulic fluids, e.g. brake-fluids
  • C10N 60/02 - Reduction, e.g. hydrogenation

29.

PARATHERM

      
Application Number 240387700
Status Pending
Filing Date 2025-06-06
Owner THE LUBRIZOL CORPORATION (USA)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 04 - Industrial oils and greases; lubricants; fuels

Goods & Services

(1) Heat transfer fluids for use in the food industry, the beverage industry, and in the pharmaceutical industry; heat transfer fluids for use in heat recovery systems; heat transfer fluids for use in plastic, polymer and textile manufacturing industry; heat transfer fluids for use in the biofuel industry and in chemical manufacturing processes (2) Industrial lubricating oils; Industrial lubricating greases; all-purpose penetrating and lubricating oil; mineral oils; hydrogenated oils for industrial use

30.

METHOD FOR PREPARING A REACTION PRODUCT, COMPOSITIONS INCLUDING THE REACTION PRODUCT, AND USES OF THE REACTION PRODUCT

      
Application Number 18844483
Status Pending
Filing Date 2023-03-10
First Publication Date 2025-06-05
Owner The Lubrizol Corporation (USA)
Inventor
  • Mcguiness, Mark J
  • Hodge, Kyle
  • Cormack, Glenn
  • Call, Michael L.
  • Proust, Nicolas

Abstract

Disclosed is a process for preparing a reaction product, the process including adding 1-amino-2-propanol into a liquid form of formaldehyde to form an intermediate reaction mixture, wherein the molar ratio of formaldehyde to 1-amino-2-propanol is from 1.4:1 to less than 2:1, and subsequently subjecting the intermediate reaction mixture to reactive distillation to form the reaction product, wherein the predominant compound present in the reaction product is 3,3′-methylenebis[5-methyloxazolidine]. Compositions prepared according to the process are also disclosed.

IPC Classes  ?

  • C07D 263/06 - Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hydrocarbon radicals, substituted by oxygen atoms, attached to ring carbon atoms

31.

SHEAR STABLE ALUMINUM COMPLEX GREASE

      
Application Number US2024052482
Publication Number 2025/090554
Status In Force
Filing Date 2024-10-23
Publication Date 2025-05-01
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Mccune, Devon K.
  • Clark, Jennifer E.
  • Dura, Robert D.

Abstract

The invention provides a lubricating grease composition made from a base oil and an aluminum complex soap thickener and which contains an effective amount of a polyalkylene polyamine dispersant to improve shear stability. The lubricating greases of the present invention have a change in penetration units after being worked 100,000 double strokes of less than 30 measured using ASTM D217.

IPC Classes  ?

  • C10M 141/06 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic nitrogen-containing compound

32.

1,4-Benzoxazine Compounds And Lubricant Compositions Containing The Same

      
Application Number 18291349
Status Pending
Filing Date 2022-07-29
First Publication Date 2025-04-10
Owner The Lubrizol Corporation (USA)
Inventor Rodgers, Zachary L.

Abstract

The disclosed technology relates to compositions suitable for use as lubricants and lubricant additive compositions which comprise a 1,4-benzoxazine-derived antioxidant, wherein the antioxidant itself may also be described as a 1,4-benzoxazine compound, and optionally comprising other additives suitable for lubricants, such as an anti-wear agent, a detergent, or a dispersant.

IPC Classes  ?

  • C10M 133/50 - Morpholines
  • C07D 265/38 - [b, e]-condensed with two six-membered rings
  • C07D 498/04 - Ortho-condensed systems
  • C10M 101/00 - Lubricating compositions characterised by the base-material being a mineral or fatty oil
  • C10M 125/22 - Compounds containing sulfur, selenium or tellurium
  • C10M 129/50 - Carboxylic acidsSalts thereof having carboxyl groups bound to a carbon atom of a six-membered aromatic ring monocarboxylic
  • C10M 133/12 - Amines, e.g. polyalkylene polyaminesQuaternary amines having amino groups bound to a carbon atom of a six-membered aromatic ring
  • C10M 133/44 - Five-membered ring containing nitrogen and carbon only
  • C10M 135/04 - Hydrocarbons
  • C10M 139/00 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups
  • C10M 141/12 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic compound containing atoms of elements not provided for in groups
  • C10M 143/12 - Lubricating composition characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing conjugated diene
  • C10M 161/00 - Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential
  • C10M 169/04 - Mixtures of base-materials and additives
  • C10N 10/04 - Groups 2 or 12
  • C10N 20/00 - Specified physical properties of component of lubricating compositions
  • C10N 20/02 - ViscosityViscosity index
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 30/04 - Detergent or dispersant property
  • C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
  • C10N 30/10 - Inhibition of oxidation, e.g. anti-oxidants
  • C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives
  • C10N 40/25 - Internal-combustion engines

33.

METHOD OF LUBRICATING A TRANSMISSION

      
Application Number US2024045134
Publication Number 2025/071877
Status In Force
Filing Date 2024-09-04
Publication Date 2025-04-03
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Walker, Gary M.
  • Kim, Hyungsoo

Abstract

The disclosed technology relates generally to lubricating compositions (lubricants) and finds particular application in connection with an additive for a lubricating composition and to a lubricating method.

IPC Classes  ?

  • C10M 135/10 - Sulfonic acids or derivatives thereof
  • C10M 159/24 - Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products containing sulfonic radicals
  • C10N 10/04 - Groups 2 or 12
  • C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives
  • C10N 20/00 - Specified physical properties of component of lubricating compositions

34.

ORGANIC HEAT TRANSFER SYSTEM, METHOD AND FLUID

      
Application Number 18291747
Status Pending
Filing Date 2022-07-26
First Publication Date 2025-03-20
Owner The Lubrizol Corporation (USA)
Inventor
  • Abraham, William D.
  • Agiral, Anil
  • Jayne, Douglas T.
  • Pashkovski, Eugene
  • Short, Amy L.
  • Sammut, Alexander
  • Richenderfer, Andrew J.

Abstract

The disclosed technology relates to a heat transfer fluid and a heat transfer system and heat transfer method employing the heat transfer fluid. In particular, the technology relates to a heat transfer fluid with low electrical conductivity, low flammability, and low freeze point that provides excellent peak temperature reduction in a heat transfer system, such as that for cooling a power system of an electric vehicle or computer electronics.

IPC Classes  ?

35.

POLYOL ESTER LUBRICANTS WITH ACTIVE ANTI-WEAR ADDITIVE FOR REFRIGERATION APPLICATIONS

      
Application Number US2024045763
Publication Number 2025/054576
Status In Force
Filing Date 2024-09-09
Publication Date 2025-03-13
Owner THE LUBRIZOL CORPORATION (USA)
Inventor Al-Ahmad, Saleem A.

Abstract

Lubricant compositions comprising at least 85wt% of a polyolester; 0.1 to 1wt% of at least one dithiodialkylphosphoric acid ester; 0.075 to 0.3wt% of at least one triazole compound; and 0.075 to 0.3wt% of at least one phenol-based antioxidant. Methods of improving stability in a heat transfer system charged with a lubricant composition comprising at least 85wt% of a polyolester, the method comprising, adding to the lubricant composition an additive composition comprising: a) 0.1 to 1wt% of at least one dithiodialkylphosphoric acid ester; b) 0.075 to 0.3wt% of at least one triazole compound; and c) 0.075 to 0.3wt% of at least one phenol-based antioxidant.

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives
  • C10M 171/00 - Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well defined but for which the chemical nature is either unspecified or only very vaguely indicated

36.

COMPOUNDS AND LUBRICANT COMPOSITIONS CONTAINING THE SAME

      
Application Number 18725255
Status Pending
Filing Date 2023-01-03
First Publication Date 2025-03-13
Owner The Lubrizol Corporation (USA)
Inventor
  • Barton, William R. S.
  • Capitosti, Scott
  • Corrigan, Thomas S.
  • Palchak, Zack
  • Myerson, Richard J.
  • Saccomando, Daniel J.
  • Rodgers, Zachary L.
  • Adams, Paul E.
  • Vincent, Paul R.
  • Robin, Mathew P.

Abstract

A lubricating composition including an oil of lubricating viscosity and at least one of an ortho-oxy substituted diphenylamine compound, a para-oxy substituted diphenylamine compound, or a substituted N-arylchroman-6-amine compound. Methods of using such lubricating compositions are also disclosed.

IPC Classes  ?

  • C10M 133/14 - Amines, e.g. polyalkylene polyaminesQuaternary amines having amino groups bound to a carbon atom of a six-membered aromatic ring containing hydroxy groups
  • C10N 30/04 - Detergent or dispersant property
  • C10N 30/08 - Resistance to extreme temperature
  • C10N 30/10 - Inhibition of oxidation, e.g. anti-oxidants

37.

HYBRICAL

      
Serial Number 99079693
Status Pending
Filing Date 2025-03-12
Owner The Lubrizol Corporation ()
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

Chemical additives for lubricants; Chemical additives for use in the manufacture of greases

38.

PARATHERM

      
Application Number 019153318
Status Registered
Filing Date 2025-03-07
Registration Date 2025-06-22
Owner The Lubrizol Corporation (USA)
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

Heat transfer fluids.

39.

HYBRICAL

      
Application Number 238448000
Status Pending
Filing Date 2025-03-06
Owner THE LUBRIZOL CORPORATION (USA)
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

(1) Chemical additives for lubricants; Chemical additives for use in the manufacture of greases

40.

HYBRICAL

      
Application Number 019152588
Status Registered
Filing Date 2025-03-06
Registration Date 2025-07-06
Owner The Lubrizol Corporation (USA)
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

Chemical additives for lubricants; Chemical additives for use in the manufacture of greases.

41.

CLAYGUARD

      
Serial Number 99066451
Status Pending
Filing Date 2025-03-04
Owner The Lubrizol Corporation ()
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

Chemical additives for drilling muds; Chemical fracturing fluids for use in the oil and gas industry

42.

ORGANIC HEAT TRANSFER SYSTEM, METHOD AND FLUID

      
Application Number 18886494
Status Pending
Filing Date 2024-09-16
First Publication Date 2025-02-20
Owner The Lubrizol Corporation (USA)
Inventor
  • Agiral, Anil
  • Bartlett, Melinda E.
  • Jayne, Douglas T.
  • Pashkovski, Eugene
  • Short, Amy L.

Abstract

The disclosed technology relates to a heat transfer system and heat transfer method employing stable colloidal dispersion of a) a non-conductive, non-aqueous and non-water miscible dielectric oleaginous heat transfer fluid, b) at least one solid nanoparticle, and c) a surfactant. In particular, the technology relates to a stable colloidal dispersion with low electrical conductivity, low flammability, and low freeze point that provides excellent peak temperature reduction in a heat transfer system, such as that for cooling a battery pack or a power system of an electric vehicle.

IPC Classes  ?

  • C09K 5/10 - Liquid materials
  • C08K 3/14 - Carbides
  • C08K 3/22 - OxidesHydroxides of metals
  • C08K 5/16 - Nitrogen-containing compounds
  • C08K 7/18 - Solid spheres inorganic
  • C08K 13/02 - Organic and inorganic ingredients
  • C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water theretoThawing or antifreeze materials for application to surfaces
  • C09K 23/00 - Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
  • C09K 23/16 - Amines or polyamines

43.

ORGANIC HEAT TRANSFER SYSTEM, METHOD AND FLUID

      
Application Number 18719558
Status Pending
Filing Date 2022-12-16
First Publication Date 2025-02-20
Owner The Lubrizol Corporation (USA)
Inventor
  • Mcfadden, Christopher Frederick
  • Richenderfer, Andrew J.
  • Abraham, William D.
  • Sammut, Alexander
  • Short, Amy L.

Abstract

The disclosed technology relates to a heat transfer fluid and a heat transfer system and heat transfer method employing the heat transfer fluid. In particular, the technology relates to a heat transfer fluid with low electrical conductivity, low flammability, and low freeze point that provides excellent peak temperature reduction in a heat transfer system, such as that for cooling a power system of an electric vehicle or a computer server.

IPC Classes  ?

  • C09K 5/10 - Liquid materials
  • C10M 169/04 - Mixtures of base-materials and additives
  • C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives
  • C10N 40/16 - Electric or magnetic purposes dielectricInsulating oil
  • H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

44.

RECIPROCATING COMPRESSOR LUBRICANTS

      
Application Number 18718160
Status Pending
Filing Date 2022-12-06
First Publication Date 2025-02-13
Owner The Lubrizol Corporation (USA)
Inventor
  • Rakestraw, Bridgett
  • Miller, Scott

Abstract

Refrigeration lubricants with at least one thiophosphorus additive for use in hydrofluorocarbon refrigeration systems. The thiophosphorus additives may improve the stability and metals and/or refrigerant compatibility of the refrigeration lubricant.

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives
  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa
  • C10M 105/38 - Esters of polyhydroxy compounds
  • C10M 133/44 - Five-membered ring containing nitrogen and carbon only
  • C10M 137/10 - Thio derivatives
  • C10M 141/10 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic phosphorus-containing compound
  • C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
  • C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives
  • C10N 30/14 - Metal deactivation
  • C10N 30/18 - Anti-foaming property
  • C10N 40/30 - Refrigerator lubricant
  • F25B 31/02 - Compressor arrangements of motor-compressor units

45.

ENHANCED BIOCOMPATIBLE METATHESIS

      
Application Number US2024037338
Publication Number 2025/024128
Status In Force
Filing Date 2024-07-10
Publication Date 2025-01-30
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Walker, Gary M.
  • Saccomando, Daniel J.
  • Gordon, Rory Grant
  • Wallace, Stephen
  • Thomas, Stephen
  • Sutton, Michael R.

Abstract

The disclosed technology relates to a method of biocompatible metathesis employing a biocompatible metathesis catalyst (i.e., a catalyst that is not toxic to cells at less than 5 mM) and a bacterium, where interactions between the biocompatible metathesis catalyst and bacterial fimbriae influence catalysis.

IPC Classes  ?

  • C12N 1/20 - BacteriaCulture media therefor
  • C12P 19/04 - Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
  • C12R 1/19 - Escherichia coli
  • B01J 31/00 - Catalysts comprising hydrides, coordination complexes or organic compounds

46.

OPEN GEAR LUBRICANT COMPOSITION

      
Application Number 18717200
Status Pending
Filing Date 2022-12-01
First Publication Date 2025-01-30
Owner The Lubrizol Corporation (USA)
Inventor
  • Clark, Jennifer E.
  • Dura, Robert D.
  • Nazario, Carlos Alberto
  • Cao, Yang

Abstract

The invention provides an open gear lubricant composition containing a blend of ethylene-propylene copolymers and a metallic soap thickener. The blend of ethylene-propylene copolymers includes a first ethylene-propylene copolymer having a kinematic viscosity at 100° C. of 80 centistokes to 220 centistokes and a second ethylene-propylene copolymer having a kinematic viscosity at 100° C. 500 centistokes to 3000 centistokes. The invention further relates to a method of lubricating a mechanical device with the open gear lubricant composition.

IPC Classes  ?

  • C10M 107/02 - Hydrocarbon polymersHydrocarbon polymers modified by oxidation
  • C10M 113/08 - Metal compounds
  • C10M 125/22 - Compounds containing sulfur, selenium or tellurium
  • C10M 125/26 - Compounds containing silicon or boron, e.g. silica, sand
  • C10N 10/02 - Groups 1 or 11
  • C10N 10/04 - Groups 2 or 12
  • C10N 10/12 - Groups 6 or 16
  • C10N 20/02 - ViscosityViscosity index
  • C10N 20/04 - Molecular weightMolecular weight distribution
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure

47.

LUBRICATING COMPOSITION WITH PHENOLIC ANTIOXIDANT, CALCIUM SALICYLATE DETERGENT, AND LOW ACTIVE SULFUR

      
Application Number US2024039471
Publication Number 2025/024623
Status In Force
Filing Date 2024-07-25
Publication Date 2025-01-30
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Robin, Mathew P.
  • Barton, William R.S.
  • Raguz, Mary Galic
  • Jones, Craig J.
  • Vincent, Paul R.
  • Backman, Arthur L.

Abstract

A lubricating composition includes an oil of lubricating viscosity, a phenolic antioxidant, a succinimide dispersant which is at least substantially free of boron, a detergent comprising an alkaline earth metal salicylate and a sulfurized organic compound.

IPC Classes  ?

  • C10M 141/08 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic sulfur-, selenium- or tellurium-containing compound

48.

Carbon dioxide viscosification

      
Application Number 18640037
Grant Number 12209217
Status In Force
Filing Date 2024-04-19
First Publication Date 2025-01-28
Grant Date 2025-01-28
Owner The Lubrizol Corporation (USA)
Inventor
  • Guo, Binbin
  • Firoozabadi, Abbas

Abstract

Provided is a composition including fluid carbon dioxide and a polyolefin thickener, wherein the polyolefin thickener includes a polymer of one or more olefin monomers having 8 or more carbon atoms, wherein at least 5 mol percent of the olefin monomers have 12 or more carbon atoms. Associated methods are also provided.

IPC Classes  ?

  • C09K 8/594 - Compositions used in combination with injected gas
  • C09K 8/588 - Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific polymers
  • E21B 41/00 - Equipment or details not covered by groups

49.

Carbon Supported Electrodes

      
Application Number 18711300
Status Pending
Filing Date 2022-11-17
First Publication Date 2025-01-23
Owner The Lubrizol Corporation (USA)
Inventor
  • Corrigan, Thomas S.
  • Petek, Tyler

Abstract

The disclosed technology relates to a composition for mitigating the corrosion of the carbon support in the catalyst layer of a membrane electrode assembly by including within a layer of the membrane electrode assembly a reversible organic inhibitor.

IPC Classes  ?

  • H01M 4/86 - Inert electrodes with catalytic activity, e.g. for fuel cells
  • H01M 4/90 - Selection of catalytic material
  • H01M 4/92 - Metals of platinum group
  • H01M 4/96 - Carbon-based electrodes

50.

HYBRID GREASES MADE WITH ANHYDROUS METAL SOAPS AND OVER-BASED METAL DETERGENTS AND METHODS OF MAKING

      
Application Number 18756744
Status Pending
Filing Date 2024-06-27
First Publication Date 2025-01-23
Owner The Lubrizol Corporation (USA)
Inventor
  • Mccune, Devon K.
  • Dura, Robert D.
  • Fish, Gareth
  • Clark, Jennifer E.

Abstract

Greases that are suitable for use in high temperature applications and are cost-effective alternatives to lithium greases. The greases are prepared from an oil of lubricating viscosity; 1.0 to 22.5 wt % of an overbased metal detergent; 5.0 to 18.5 wt % of a metal carboxylate soap component that is the reaction product of a metal hydroxide and/or metal carbonate with a fatty acid; 0.2 to 8.0 wt % of an oxygenate promoter (for example alcohols and/or organic acids); and 1 to 15 wt % of water. The greases have dropping points of at least 220° C., as measured using ASTM D2265.

IPC Classes  ?

  • C10M 169/00 - Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
  • C10M 101/02 - Petroleum fractions
  • C10M 117/04 - Lubricating compositions characterised by the thickener being a non-macromolecular carboxylic acid or salt thereof having only one carboxyl group bound to an acyclic carbon atom, cycloaliphatic carbon atom or hydrogen containing hydroxy groups
  • C10M 129/08 - Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms containing at least 2 hydroxy groups
  • C10M 135/10 - Sulfonic acids or derivatives thereof
  • C10M 141/08 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic sulfur-, selenium- or tellurium-containing compound
  • C10M 177/00 - Special methods of preparation of lubricating compositionsChemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 30/04 - Detergent or dispersant property
  • C10N 50/10 - Form in which the lubricant is applied to the material being lubricated semi-solidForm in which the lubricant is applied to the material being lubricated greasy
  • C10N 80/00 - Special pretreatment of the material to be lubricated, e.g. phosphatising or chromatising of a metal

51.

HYBRID GREASES MADE WITH ANHYDROUS METAL SOAPS AND OVER-BASED METAL DETERGENTS AND METHODS OF MAKING

      
Application Number US2024035778
Publication Number 2025/019132
Status In Force
Filing Date 2024-06-27
Publication Date 2025-01-23
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Mccune, Devon K.
  • Dura, Robert D.
  • Fish, Gareth
  • Clark, Jennifer E.

Abstract

Greases that are suitable for use in high temperature applications and are cost-effective alternatives to lithium greases. The greases are prepared from an oil of lubricating viscosity; 1.0 to 22.5 wt% of an overbased metal detergent; 5.0 to 18.5 wt% of a metal carboxylate soap component that is the reaction product of a metal hydroxide and/or metal carbonate with a fatty acid; 0.2 to 8.0 wt% of an oxygenate promoter (for example alcohols and/or organic acids); and 1 to 15 wt% of water. The greases have dropping points of at least 220 °C, as measured using ASTM D2265.

IPC Classes  ?

  • C10M 163/00 - Lubricating compositions characterised by the additive being a mixture of a compound of unknown or incompletely defined constitution and a non-macromolecular compound, each of these compounds being essential
  • C10N 10/02 - Groups 1 or 11
  • C10N 10/04 - Groups 2 or 12
  • C10N 20/02 - ViscosityViscosity index
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 50/10 - Form in which the lubricant is applied to the material being lubricated semi-solidForm in which the lubricant is applied to the material being lubricated greasy
  • C10N 70/00 - Special methods of preparation

52.

INDUSTRIAL GEAR LUBRICANT

      
Application Number US2024038514
Publication Number 2025/019655
Status In Force
Filing Date 2024-07-18
Publication Date 2025-01-23
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Hobson, David M.
  • Malik, Danielle

Abstract

The present technology includes the use of a pour point depressant to improve low temperature viscosity in an industrial gear lubricating composition containing a Group IV base oil. The technology provides an industrial gear lubricating composition comprising a Group IV base oil, a sulfurized olefin, a phosphorus-containing agents, and a poly(meth)acylate polymer pour point depressant.

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives

53.

ADDITIVE FOR LITHIUM SULFUR BATTERY

      
Application Number US2024037291
Publication Number 2025/014991
Status In Force
Filing Date 2024-07-10
Publication Date 2025-01-16
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Capitosti, Scott
  • Saccomando, Daniel J.
  • Myerson, Richard J.
  • Rasik, Christopher M.
  • Petek, Tyler
  • Barton, William R.S.
  • Murray, Jacob
  • Shrestha, Anuska
  • Garces, Aimie
  • Walsh, Darren
  • Newton, Graham
  • Johnson, Lee
  • Muhr, Magdalena

Abstract

The disclosed technology relates to a rechargeable electrochemical cell comprising electroactive sulfur-containing material and ion conductive salt, as well as thiophosphate redox mediator.

IPC Classes  ?

  • H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
  • H01M 4/58 - Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFySelection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
  • H01M 4/60 - Selection of substances as active materials, active masses, active liquids of organic compounds
  • H01M 10/0567 - Liquid materials characterised by the additives

54.

ADDITIVES FOR IMPROVED ELECTROLYZER DURABILITY

      
Application Number US2024029608
Publication Number 2024/238741
Status In Force
Filing Date 2024-05-16
Publication Date 2024-11-21
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Corrigan, Thomas S.
  • Petek, Tyler
  • Rasik, Christopher M.

Abstract

The disclosed technology relates to a composition for mitigating hydrogen cross-over and for mitigating polymer oxidation by adding radical scavenging organic inhibitors within a proton exchange membrane ("PEM") electrolyzer.

IPC Classes  ?

  • C25B 1/04 - Hydrogen or oxygen by electrolysis of water
  • C25B 3/03 - Acyclic or carbocyclic hydrocarbons
  • C25B 3/07 - Oxygen containing compounds
  • C25B 3/26 - Reduction of carbon dioxide
  • C25B 9/23 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
  • C25B 11/077 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of a single catalytic element or catalytic compound the compound being a non-noble metal oxide
  • C25B 11/089 - Alloys
  • C25B 11/091 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of at least one catalytic element and at least one catalytic compoundElectrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of two or more catalytic elements or catalytic compounds
  • C25B 11/093 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of at least one catalytic element and at least one catalytic compoundElectrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of two or more catalytic elements or catalytic compounds at least one noble metal or noble metal oxide and at least one non-noble metal oxide
  • C25B 13/08 - DiaphragmsSpacing elements characterised by the material based on organic materials
  • C25B 15/08 - Supplying or removing reactants or electrolytesRegeneration of electrolytes

55.

ADDITIVES FOR IMPROVED ELECTROLYZER DURABILITY

      
Application Number US2024029611
Publication Number 2024/238744
Status In Force
Filing Date 2024-05-16
Publication Date 2024-11-21
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Corrigan, Thomas S.
  • Petek, Tyler
  • Rasik, Christopher M.

Abstract

The disclosed technology relates to a composition for mitigating hydrogen cross-over and for mitigating polymer oxidation by adding radical scavenging organic inhibitors within an anion exchange membranes ("AEM") electrolyzer.

IPC Classes  ?

  • C25B 1/04 - Hydrogen or oxygen by electrolysis of water
  • C25B 3/03 - Acyclic or carbocyclic hydrocarbons
  • C25B 3/07 - Oxygen containing compounds
  • C25B 3/26 - Reduction of carbon dioxide
  • C25B 9/23 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof with diaphragms comprising ion-exchange membranes in or on which electrode material is embedded
  • C25B 11/077 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of a single catalytic element or catalytic compound the compound being a non-noble metal oxide
  • C25B 11/089 - Alloys
  • C25B 11/091 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of at least one catalytic element and at least one catalytic compoundElectrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of two or more catalytic elements or catalytic compounds
  • C25B 11/093 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of at least one catalytic element and at least one catalytic compoundElectrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of two or more catalytic elements or catalytic compounds at least one noble metal or noble metal oxide and at least one non-noble metal oxide
  • C25B 13/08 - DiaphragmsSpacing elements characterised by the material based on organic materials
  • C25B 15/08 - Supplying or removing reactants or electrolytesRegeneration of electrolytes

56.

ORGANIC HEAT TRANSFER SYSTEM, METHOD AND FLUID

      
Application Number 18291754
Status Pending
Filing Date 2022-07-26
First Publication Date 2024-10-31
Owner The Lubrizol Corporation (USA)
Inventor
  • Abraham, William D.
  • Agiral, Anil
  • Jayne, Douglas T.
  • Pashkovski, Eugene
  • Short, Amy L.
  • Sammut, Alexander
  • Richenderfer, Andrew J.

Abstract

The disclosed technology relates to a heat transfer fluid and a heat transfer system and heat transfer method employing the heat transfer fluid. In particular, the technology relates to a heat transfer fluid with low electrical conductivity, low flammability, and low freeze point that provides excellent peak temperature reduction in a heat transfer system, such as that for cooling a power system of an electric vehicle or computer electronics.

IPC Classes  ?

57.

Friction modifiers with improved frictional properties and lubricating compositions containing the same

      
Application Number 18683970
Grant Number 12473508
Status In Force
Filing Date 2022-08-18
First Publication Date 2024-10-24
Grant Date 2025-11-18
Owner The Lubrizol Corporation (USA)
Inventor
  • Saccomando, Daniel J.
  • Barton, William R.S.
  • Roy, Charlotte Ellen

Abstract

14 alkenyl carboxylic acid ester of an aliphatic diol or polyol, where the double bond of the alkenyl group is within or directly attached to the longest continuous chain of the alkenyl group.

IPC Classes  ?

  • C10M 129/42 - Carboxylic acidsSalts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms polycarboxylic
  • C10M 139/00 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups
  • C10N 10/04 - Groups 2 or 12
  • C10N 40/25 - Internal-combustion engines

58.

Method of Lubricating an Automotive or Industrial Gear

      
Application Number 18684356
Status Pending
Filing Date 2022-08-12
First Publication Date 2024-10-24
Owner The Lubrizol Corporation (USA)
Inventor
  • Filippini, Brian B.
  • Barton, William R.S.

Abstract

The disclosed technology relates to a lubricant composition for automotive or industrial gears, as well as axles and bearings, the automotive or industrial gear oil containing an oil of lubricating viscosity, an optional phosphate and/or thiophosphate compound, a particular sulfurized olefin, either a metal thiophosphate compound, such as zinc dialkyldithiophosphate, a thiadiazole functionalized dispersant, or a mixture thereof, and a hydroxyl/amine containing booster, as well as a method of improving automotive or industrial gear operating efficiency and temperature by lubricating such automotive or industrial gears with the automotive or industrial gear oil.

IPC Classes  ?

  • C10M 135/04 - Hydrocarbons
  • C10M 133/08 - Amines, e.g. polyalkylene polyaminesQuaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups
  • C10M 137/10 - Thio derivatives
  • C10N 10/04 - Groups 2 or 12
  • C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives

59.

PROCESSES FOR PRODUCING REACTION PRODUCTS

      
Application Number 18681333
Status Pending
Filing Date 2022-08-05
First Publication Date 2024-10-10
Owner The Lubrizol Corporation (USA)
Inventor
  • Pike, Philip W.
  • Parmar, Dixit
  • Proust, Nicolas
  • Guo, Binbin
  • Johnson, John R.
  • Short, Amy L.
  • Williamson, Allison M.
  • Armbrecht, Joshua
  • Newby, Patrick
  • Wollenberg, Kurt F.

Abstract

Provided is a process for producing a reaction product, the process comprising reacting polyisobutylene with a radical initiator and an ethylenically unsaturated acylating agent at a reaction temperature of from 150° C. to 225° C. to produce the reaction product, wherein the polyisobutylene is brought to the reaction temperature prior to addition of the radical initiator; and wherein the ethylenically unsaturated acylating agent is added at any time prior to or during addition of the radical initiator.

IPC Classes  ?

60.

LUBRICANT ADDITIVE COMPOSITION FOR ELECTRIC VEHICLE

      
Application Number US2024021894
Publication Number 2024/206581
Status In Force
Filing Date 2024-03-28
Publication Date 2024-10-03
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Gahagan, Michael P.
  • Jeffreys, Stephen

Abstract

The disclosed technology relates to a lubricant additive containing a dispersant, corrosion inhibitor, phosphorous antiwear agent, an antioxidant, and a sulfur-free detergent. The disclosed technology also relates to a lubricating composition containing the lubricant additive, where the lubricating composition is used to lubricant a transmission, and in particular for use in a gearbox, of electric vehicles.

IPC Classes  ?

  • C10M 141/10 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic phosphorus-containing compound
  • C10N 20/04 - Molecular weightMolecular weight distribution
  • C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
  • C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 40/02 - Bearings
  • C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives
  • C10N 40/16 - Electric or magnetic purposes dielectricInsulating oil
  • C10N 40/25 - Internal-combustion engines

61.

PROCESS FOR PREPARING OVERBASED ALKALINE EARTH METAL ALKYLHYDROXYBENZOATE

      
Application Number US2024022118
Publication Number 2024/206736
Status In Force
Filing Date 2024-03-29
Publication Date 2024-10-03
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Sampler, Edward P.
  • Kim, Hyungsoo

Abstract

The present invention provides a process for preparing an overbased alkaline earth metal alkylhydroxybenzoate comprising the steps of reacting an alkylphenol with an alkali metal hydroxide in the presence of a diluent oil to produce an alkali metal alkylphenate, carboxylating the alkali metal alkylphenate with carbon dioxide, acidifying the alkali metal alkylhydroxybenzoate to produce an alkylhydroxybenzoic acid, adding methane sulfonic acid, mono-alcohol, water, and an alkaline earth metal base to the alkylhydroxybenzoic acid to form an alkaline earth metal alkylhydroxybenzoate and at least one alkaline earth metal sulfonic acid salt, and reacting the alkaline earth metal alkylhydroxybenzoate with at least one acidic overbasing material in the presence of the at least one alkaline earth metal sulfonic acid salt and the monoalcohol.

IPC Classes  ?

  • C10M 159/22 - Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products containing phenol radicals
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 40/25 - Internal-combustion engines
  • C10N 70/00 - Special methods of preparation

62.

INDUSTRIAL GEAR LUBRICANT

      
Application Number US2024017602
Publication Number 2024/182476
Status In Force
Filing Date 2024-02-28
Publication Date 2024-09-06
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Mckenzie, Blayne M.
  • Barton, William R.S.

Abstract

The present technology includes a combination of a sulfurized olefin extreme pressure agent and zinc dialkyl dithiophosphate to provide an industrial gear lubricating composition that provides good extreme pressure performance for industrial gears with reduced sulfur content. The invention includes a lubricating composition comprising an oil of lubricating viscosity, an extreme pressure agent comprising a sulfurized olefin in an amount to deliver up to 3000 ppm sulfur to the lubricating composition, and a zinc dialkyl dithiophosphate agent in an amount to deliver 100 ppm to 600 ppm phosphorous to the lubricating composition, wherein the lubricating composition has a total sulfur content of less than about 6000 ppm sulfur.

IPC Classes  ?

  • C10M 141/10 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic phosphorus-containing compound

63.

LUBRICANT FOR USE WITH CHLORINE-CONTAINING REFRIGERANTS IN COMPRESSOR APPLICATIONS

      
Application Number US2024015902
Publication Number 2024/173625
Status In Force
Filing Date 2024-02-15
Publication Date 2024-08-22
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Rakestraw, Bridgett
  • Pallister, David, M.
  • Sumner, Andrew
  • Miller, Scott
  • Adams, Zhana

Abstract

A composition comprising a chlorine-containing refrigerant blend and a compressor lubricant comprising: an oil of lubricating viscosity comprising at least one oxygenate; and at least one phosphorous additive. The phosphorous additive may be present at 0.1 to 4 5 wt%, based on a total weight of the compressor lubricant.

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives

64.

Imagined for Life. Enabled by Science.

      
Application Number 234362500
Status Pending
Filing Date 2024-08-13
Owner The Lubrizol Corporation (USA)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 04 - Industrial oils and greases; lubricants; fuels

Goods & Services

(1) Chemical additives for engine cooling systems; chemical additives for engine oil; chemical additives for fuel; chemical additives for lubricants; chemical additives for paints; chemical additives for transmission fluids; chemical additives for use in the manufacture of cosmetics (2) Heat transfer fluids (3) Additives, non-chemical, to motor fuel; biomass fuel; candles and wicks for lighting; castor oil for industrial purposes; dielectric oil for use in metalworking; diesel oil; fuel gas; gas oil; gear oils; industrial lubricants; industrial wax; lubricating graphite; motor oil (4) Heat transfer fluids

65.

PROCESSES FOR PRODUCING REACTION PRODUCTS INCLUDING QUATERNARY AMMONIUM SALTS

      
Application Number US2024014123
Publication Number 2024/163826
Status In Force
Filing Date 2024-02-02
Publication Date 2024-08-08
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Stevenson, Paul R.
  • Salem, Kamalakumari K.
  • Parmar, Dixit
  • Proust, Nicolas
  • Pike, Philip W.
  • Mcallister, Thomas D.

Abstract

Disclosed is a process for producing a reaction product, the process including: reacting a hydrocarbyl polyisobutylene succinic anhydride with a nitrogen-containing compound to form a quaternizable compound; and reacting the quaternizable compound with a quaternizing agent to form the reaction product; wherein the reaction product includes a di-hydrocarbyl 5 succinic quaternary ammonium salt. Also disclosed are compositions including such reaction products and methods utilizing such compositions.

IPC Classes  ?

  • C10L 1/2383 - Polyamines or polyimines, or derivatives thereof
  • C07C 209/60 - Preparation of compounds containing amino groups bound to a carbon skeleton by condensation or addition reactions, e.g. Mannich reaction, addition of ammonia or amines to alkenes or to alkynes or addition of compounds containing an active hydrogen atom to Schiff's bases, quinone imines, or aziranes
  • C07C 211/63 - Quaternary ammonium compounds having quaternised nitrogen atoms bound to acyclic carbon atoms
  • C10M 133/16 - AmidesImides
  • C10L 10/18 - Use of additives to fuels or fires for particular purposes use of detergents or dispersants for purposes not provided for in groups
  • C10N 40/25 - Internal-combustion engines

66.

LUBRICATING COMPOSITION WITH PHENOLIC ANTIOXIDANT AND LOW ACTIVE SULFUR

      
Application Number US2024012159
Publication Number 2024/158648
Status In Force
Filing Date 2024-01-19
Publication Date 2024-08-02
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Mayhew, Alexandra
  • Robin, Mathew P.
  • Barton, William R.S.
  • Backman, Arthur L.
  • Raguz, Mary Galic
  • Jones, Joanne L.
  • Vincent, Paul R.

Abstract

A lubricating composition includes an oil of lubricating viscosity, a phenolic antioxidant, a sulfurized organic compound with an active sulfur content of no more than 8 wt. %, and optionally, one or more performance additives selected from: a succinimide dispersant, and a detergent. In addition, a method for improving oxidative stability of a lubricating oil in an engine comprises supplying to the engine a lubricating composition including an oil of lubricating viscosity, a phenolic antioxidant, a sulfurized organic compound with an active sulfur content of no more than 8 wt. %, and optionally, one or more performance additives selected from: a succinimide dispersant, and a detergent.

IPC Classes  ?

  • C10M 141/10 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic phosphorus-containing compound

67.

Method of Lubricating an Automotive or Industrial Gear

      
Application Number 18684406
Status Pending
Filing Date 2022-08-12
First Publication Date 2024-08-01
Owner The Lubrizol Corporation (USA)
Inventor
  • Filippini, Brian B.
  • Barton, William R.S.

Abstract

The disclosed technology relates to a lubricant composition for automotive or industrial gears, as well as axles and bearings, the automotive or industrial gear oil containing an oil of lubricating viscosity, an optional phosphate and/or thiophosphate compound, a particular sulfurized olefin, either a metal thiophosphate compound, such as zinc dialkyldithiophosphate, a thiadiazole functionalized dispersant, or a mixture thereof, and a hydroxyalkylamine containing booster, as well as a method of improving automotive or industrial gear operating efficiency and temperature by lubricating such automotive or industrial gears with the automotive or industrial gear oil.

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives
  • C10M 133/08 - Amines, e.g. polyalkylene polyaminesQuaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups
  • C10M 133/54 - Amines
  • C10M 135/04 - Hydrocarbons
  • C10M 135/36 - Heterocyclic sulfur, selenium or tellurium compounds the ring containing sulfur and carbon with nitrogen or oxygen
  • C10M 137/10 - Thio derivatives
  • C10M 141/10 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic phosphorus-containing compound
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 30/04 - Detergent or dispersant property
  • C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives

68.

LUBRICANT INCLUDING AN ESTER OF PYROMELLITIC ACID FOR REFRIGERATION SYSTEMS

      
Application Number US2024011800
Publication Number 2024/155686
Status In Force
Filing Date 2024-01-17
Publication Date 2024-07-25
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Rakestraw, Bridgett, K.
  • Pallister, David, M.
  • Sumner, Andrew, D.
  • Miller, Scott
  • Adams, Zhana

Abstract

A working fluid includes a lubricant and a refrigerant. The lubricant includes a tetra-alkyl ester of pyromellitic acid (1,2,4,5-benzenetetracarboxylic acid) and the refrigerant may include a hydrofluoroolefin. A method of lubricating a compressor of a refrigeration system includes forming a working fluid in the refrigeration system. The working fluid includes a lubricant and a refrigerant. The lubricant includes a tetra- alkyl ester of pyromellitic acid and the refrigerant may include a hydrofluoroolefin.

IPC Classes  ?

  • C10M 105/36 - Esters of polycarboxylic acids
  • C10M 171/00 - Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well defined but for which the chemical nature is either unspecified or only very vaguely indicated
  • C10N 20/00 - Specified physical properties of component of lubricating compositions
  • C10N 30/18 - Anti-foaming property
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 40/30 - Refrigerator lubricant
  • C10N 20/02 - ViscosityViscosity index
  • C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
  • C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives
  • C10N 30/20 - Colour, e.g. dyes

69.

Imagined for Life. Enabled by Science.

      
Application Number 019053646
Status Registered
Filing Date 2024-07-12
Registration Date 2024-12-14
Owner The Lubrizol Corporation (USA)
NICE Classes  ?
  • 01 - Chemical and biological materials for industrial, scientific and agricultural use
  • 03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
  • 04 - Industrial oils and greases; lubricants; fuels
  • 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; fire extinguishing and fire prevention compositions; tempering and soldering preparations; substances for tanning animal skins and hides; adhesives for use in industry; putties and other paste fillers; compost, manures, fertilizers; biological preparations for use in industry and science; acetate of cellulose; unprocessed, acetates; acid proof chemical compositions; acrylic resins, unprocessed; active chemical ingredients, chemical additives for drilling muds; chemical additives to fungicides; chemical additives to insecticides; chemical additives to motor fuel; adhesives for industrial purposes; antioxidants for use in manufacture; antioxidants for use in the manufacture of cosmetics; antioxidants for use in the manufacture of pharmaceuticals; bacterial preparations, other than for medical and veterinary use; biological preparations, other than for medical or veterinary purposes; brake fluid; chemical additives for oils; chemical preparations for scientific purposes, other than for medical or veterinary use; chemical preparations to prevent mildew; chemical reagents, other than for medical or veterinary purposes; chemicals for the manufacture of paints; chemicals for the manufacture of pigments; conductive resins, unprocessed; degreasing preparations for use in manufacturing processes; detergent additives to gasoline; detergents for use in manufacturing processes; dielectric fluids as chemical preparation for use in metalworking, except oils; dispersions of plastics; drilling muds; emollients for industrial purposes; epoxy resins, unprocessed; esters; ethers; filtering materials of chemical substances; fluids for hydraulic circuits; liquids for hydraulic circuits; fuel-saving preparations; glue for industrial purposes; industrial chemicals; oil dispersants; oil-purifying chemicals; oil-separating chemicals; plant extracts, other than essential oils, for use in the manufacture of cosmetics; plant extracts, other than essential oils, for use in the manufacture of pharmaceuticals; plastics, unprocessed; polymer resins, unprocessed; proteins for use in manufacture; refrigerants; soap [metallic] for industrial purposes; tea extracts for use in the manufacture of cosmetics; vitamins for use in the manufacture of cosmetics; vitamins for use in the manufacture of food supplements; vitamins for use in the manufacture of pharmaceuticals; welding chemicals; artificial resins, unprocessed; transmission fluid; transmission oil. Non-medicated cosmetics and toiletry preparations; non-medicated dentifrices; perfumery, essential oils; bleaching preparations and other substances for laundry use; cleaning, polishing and abrasive preparations; aromatics; balms, other than for medical purposes; beauty masks; chemical cleaning preparations for household purposes; cleaning preparations; colour-brightening chemicals for household purposes; cosmetic creams; cosmetic preparations for baths; cosmetic preparations for skin care; cosmetic preparations for slimming purposes; cosmetics; degreasing preparations, other than for use in manufacturing processes; detergents, other than for use in manufacturing operations and for medical purposes; essential oils; hair conditioners; hair straightening preparations; herbal extracts for cosmetic purposes; lotions for cosmetic purposes; oils for cosmetic purposes; shampoos; shaving preparations; skin hydrators for cosmetic purposes; sunscreen preparations; toiletry preparations. Industrial oils and greases, wax; lubricants; dust absorbing, wetting and binding compositions; fuels and illuminants; candles and wicks for lighting; additives, non-chemical to motor fuel; biomass fuel; castor oil for industrial purposes; cutting fluids; dielectric oil for use in metalworking; diesel oil; gas oil; fuel; fuel gas; fuel oil; combustible oil; fuel with an alcohol base; gear oil; industrial grease; industrial oil; industrial wax; lubricating graphite; lubricating grease; lubricating oil; moistening oil; motor oil. Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and substances adapted for medical or veterinary use, food for babies; dietary supplements for human beings and animals; plasters, materials for dressings; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides; chemical preparations for medical purposes; chemical preparations for pharmaceutical purposes.

70.

IMAGINED FOR LIFE. ENABLED BY SCIENCE.

      
Serial Number 98643610
Status Pending
Filing Date 2024-07-11
Owner The Lubrizol Corporation ()
NICE Classes  ? 01 - Chemical and biological materials for industrial, scientific and agricultural use

Goods & Services

Chemicals for use in industry; chemical additives for use in lubricants, fuels, engine oils, transmission fluids, industrial gear oils, greases, and cooling systems; chemical additives for use in the manufacture of cosmetics; chemicals for the manufacture of paints; polymers and polymeric additives for use in the manufacture of pharmaceutical preparations, medical devices, plastics, cosmetics, personal care products, coatings, adhesives, and lubricants; heat transfer oils.

71.

Zinc free lubricating compositions and methods of using the same

      
Application Number 18285004
Grant Number 12305141
Status In Force
Filing Date 2022-04-01
First Publication Date 2024-06-20
Grant Date 2025-05-20
Owner The Lubrizol Corporation (USA)
Inventor
  • Vincent, Paul R.
  • Barton, William R. S.
  • Fahey, Emma
  • Zhang, Yanshi
  • Davies, Mark C.
  • Delbridge, Ewan E.

Abstract

The instant disclosure generally relates to lubricating compositions having an oil of lubricating viscosity, an ashless phosphorus-containing antiwear agent an alkaline earth metal detergent, an ashless antioxidant, and an ashless dispersant where the lubricating compositions are substantially free of zinc and methods of lubricating an engine with such lubricating compositions. The instant lubricating compositions are useful as alternative lubricating compositions the reduce and/or eliminate zinc to achieve a desired performance goal of the lubricating composition.

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives
  • C10M 133/12 - Amines, e.g. polyalkylene polyaminesQuaternary amines having amino groups bound to a carbon atom of a six-membered aromatic ring
  • C10M 135/04 - Hydrocarbons
  • C10M 135/10 - Sulfonic acids or derivatives thereof
  • C10M 135/18 - Thio-acidsThiocyanatesDerivatives thereof having a carbon-to-sulfur double bond thiocarbamic type, e.g. containing the groups
  • C10M 137/04 - Phosphate esters
  • C10M 137/08 - Ammonium or amine salts
  • C10M 137/10 - Thio derivatives
  • C10M 141/10 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic phosphorus-containing compound
  • C10M 149/02 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • C10M 155/00 - Lubricating compositions characterised by the additive being a macromolecular compound containing atoms of elements not provided for in groups
  • C10M 157/10 - Lubricating compositions characterised by the additive being a mixture of two or more macromolecular compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being a compound containing atoms of elements not provided for in groups
  • C10M 161/00 - Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 30/04 - Detergent or dispersant property
  • C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
  • C10N 30/10 - Inhibition of oxidation, e.g. anti-oxidants
  • C10N 40/25 - Internal-combustion engines

72.

COMPOSITIONS FOR PREPARING MEMBRANES FROM POLYMER SOLUTIONS

      
Application Number US2023083098
Publication Number 2024/129533
Status In Force
Filing Date 2023-12-08
Publication Date 2024-06-20
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Lubnin, Alexander V.
  • Schroeder, Kurt
  • Kosienski, Dylan Michael

Abstract

The disclosed technology relates to polymeric porous membrane prepared from a casting solution of the polymer in a solvent having a good environmental and toxicological profile.

IPC Classes  ?

  • B01D 67/00 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
  • B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor characterised by their properties
  • B01D 71/30 - Polyalkenyl halides
  • B01D 71/54 - PolyureasPolyurethanes
  • B01D 71/68 - PolysulfonesPolyethersulfones

73.

LUBRICANTS FOR USE IN VAPOR-COMPRESSION SYSTEMS

      
Application Number 18285054
Status Pending
Filing Date 2022-03-30
First Publication Date 2024-06-06
Owner The Lubrizol Corporation (USA)
Inventor
  • Pallister, David M.
  • Schweim, Eric
  • Miller, Scott
  • Stevens, Kyle
  • Backman, Arthur L.

Abstract

Lubricant compositions comprising an oil of lubricating viscosity and a viscosity modifier that is a hydrocarbon polymer having a number average molecular weight (Mn) of less than 10,000 Daltons (Da). The viscosity modifier is present at greater than 2 wt %, based on a total weight of the lubricant composition. Exemplary hydrocarbon polymers include, but are not limited to, olefin polymers, such as polyisobutylene polybutene, ethylene α-olefin copolymers, or combinations thereof.

IPC Classes  ?

  • C10M 143/06 - Lubricating composition characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing butene
  • C10M 101/02 - Petroleum fractions
  • C10M 107/02 - Hydrocarbon polymersHydrocarbon polymers modified by oxidation
  • C10M 133/06 - Amines, e.g. polyalkylene polyaminesQuaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
  • C10M 169/04 - Mixtures of base-materials and additives
  • C10N 20/02 - ViscosityViscosity index
  • C10N 20/04 - Molecular weightMolecular weight distribution
  • C10N 30/02 - Pour-pointViscosity index
  • C10N 40/30 - Refrigerator lubricant

74.

POWERTRAIN LUBRICANT CONTAINING POLYETHER

      
Application Number US2023080531
Publication Number 2024/112665
Status In Force
Filing Date 2023-11-20
Publication Date 2024-05-30
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Hunt, Gregory J.
  • Prengaman, Christopher P.

Abstract

The present technology is directed to a lubricant formulation containing a polyether, and particularly, where the lubricant contains a source of sulfur, such as a thiadiazole, as well as a method of minimizing conductive deposits therewith.

IPC Classes  ?

  • C10M 161/00 - Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential
  • C10N 20/04 - Molecular weightMolecular weight distribution
  • C10N 30/04 - Detergent or dispersant property
  • C10N 30/12 - Inhibition of corrosion, e.g. anti-rust agents, anti-corrosives
  • C10N 40/14 - Electric or magnetic purposes
  • C10N 40/25 - Internal-combustion engines
  • C10N 60/00 - Chemical after-treatment of the constituents of the lubricating composition
  • C10N 60/10 - Chemical after-treatment of the constituents of the lubricating composition by sulfur or a compound containing sulfur
  • C10N 60/12 - Chemical after-treatment of the constituents of the lubricating composition by phosphorus or a compound containing phosphorus, e.g. PxSy
  • C10N 60/14 - Chemical after-treatment of the constituents of the lubricating composition by boron or a compound containing boron

75.

Thermally stable, low traction coefficient lubricant

      
Application Number 18278206
Grant Number 12540288
Status In Force
Filing Date 2022-02-28
First Publication Date 2024-05-09
Grant Date 2026-02-03
Owner The Lubrizol Corporation (USA)
Inventor
  • Standen, Patricia
  • Barton, William R.S.
  • Corrigan, Thomas S.
  • Sivakova, Sona

Abstract

The disclosed technology relates to lubricants for driveline and industrial gears containing a combination of viscosity modifiers along with optional esters, as well as a method of lubricating driveline and industrial gears with such a lubricant.

IPC Classes  ?

  • C10M 143/02 - Polyethene
  • C10M 129/70 - Esters of monocarboxylic acids
  • C10M 129/72 - Esters of polycarboxylic acids
  • C10M 143/04 - Lubricating composition characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing propene
  • C10M 169/04 - Mixtures of base-materials and additives
  • C10N 20/00 - Specified physical properties of component of lubricating compositions
  • C10N 20/04 - Molecular weightMolecular weight distribution
  • C10N 30/02 - Pour-pointViscosity index
  • C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives

76.

Fuel additives and formulations for improving performance of gasoline direct injection engines

      
Application Number 18269139
Grant Number 12104133
Status In Force
Filing Date 2021-12-22
First Publication Date 2024-05-02
Grant Date 2024-10-01
Owner The Lubrizol Corporation (USA)
Inventor
  • Bartley, Stuart L.
  • Parker, Garrett
  • Stevenson, Paul R.
  • Cleron, Jeremy
  • Greenfield, Hannah

Abstract

Fuel additive compositions having at least one acylated detergent, at least one Mannich detergent, and at least one polyether and/or polyetheramine. The acylated detergent may be the reaction product of a hydrocarbyl-substituted acylating agent and a nitrogen containing compound having at least one amino group, that may optionally be quaternizable, and at least one oxygen or nitrogen atom capable of reacting with the hydrocarbyl-substituted acylating agent. The compositions are useful for reducing the formation of carbonaceous deposits and/or cleaning carbonaceous deposits in an engine, such as a gasoline direct injection engine.

IPC Classes  ?

  • C10L 10/04 - Use of additives to fuels or fires for particular purposes for minimising corrosion or incrustation
  • C10L 1/14 - Organic compounds
  • C10L 1/188 - Carboxylic acidsSalts thereof
  • C10L 1/198 - Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
  • C10L 1/222 - Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
  • C10L 1/224 - AmidesImides
  • C10L 1/2387 - Polyoxyalkyleneamines
  • C10L 10/06 - Use of additives to fuels or fires for particular purposes for facilitating soot removal

77.

LUBRICANT COMPOSITIONS AND METHODS OF LUBRICATING INTERNAL COMBUSTION ENGINES

      
Application Number US2023035794
Publication Number 2024/091494
Status In Force
Filing Date 2023-10-24
Publication Date 2024-05-02
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Robin, Mathew Philip
  • Kirkman, Paul Martin Spencer
  • Hobson, David M.
  • Growney, David J.
  • Richards, Brittany R.
  • Searle, Joanne
  • Saccomando, Daniel J.

Abstract

A lubricating composition containing saturated primary monohydric alcohol and a dispersant is provided. The saturated primary monohydric alcohol provides a metal-free, ashless additive that aids in oxidation and deposit control as well as the resulting undesirable viscosity increase.

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives
  • C10N 20/02 - ViscosityViscosity index
  • C10N 30/10 - Inhibition of oxidation, e.g. anti-oxidants
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 10/02 - Groups 1 or 11
  • C10N 10/04 - Groups 2 or 12
  • C10N 10/08 - Groups 4 or 14
  • C10N 10/12 - Groups 6 or 16
  • C10N 30/02 - Pour-pointViscosity index
  • C10N 30/08 - Resistance to extreme temperature
  • C10N 40/25 - Internal-combustion engines
  • C10N 60/14 - Chemical after-treatment of the constituents of the lubricating composition by boron or a compound containing boron
  • C10N 70/00 - Special methods of preparation

78.

LUBRICANT COMPOSITIONS AND METHODS OF LUBRICATING INTERNAL COMBUSTION ENGINES

      
Application Number US2023035894
Publication Number 2024/091553
Status In Force
Filing Date 2023-10-25
Publication Date 2024-05-02
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Robin, Mathew Philip
  • Kirkman, Paul Martin Spencer
  • Hobson, David M.
  • Growney, David J.
  • Richards, Brittany R.
  • Searle, Joanne S.

Abstract

A lubricating composition containing a branched diol and a dispersant is provided. The saturated primary monohydric alcohol provides a metal-free, ashless additive that aids in oxidation and deposit control as well as the resulting undesirable viscosity increase.

IPC Classes  ?

  • C10M 141/06 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic nitrogen-containing compound
  • C10N 10/04 - Groups 2 or 12
  • C10N 10/12 - Groups 6 or 16
  • C10N 30/04 - Detergent or dispersant property
  • C10N 30/10 - Inhibition of oxidation, e.g. anti-oxidants
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 40/25 - Internal-combustion engines

79.

HYDRAULIC FLUID COMPOSITION

      
Application Number US2023035365
Publication Number 2024/086192
Status In Force
Filing Date 2023-10-18
Publication Date 2024-04-25
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Dickstein, Joshua Scott
  • Basu, Shubhamita

Abstract

A hydraulic lubricating oil composition is provided which contains a synergistic mixture of a polyalkenyl surfactant and a hydrocarbyl amine salt of alkyl phosphoric acid in order to provide good demulsibility to the lubricating oil composition as well as rust protection for hydraulic systems.

IPC Classes  ?

  • C10M 141/10 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic phosphorus-containing compound
  • C10N 10/04 - Groups 2 or 12
  • C10N 10/12 - Groups 6 or 16
  • C10N 20/02 - ViscosityViscosity index
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 40/08 - Hydraulic fluids, e.g. brake-fluids
  • C10N 60/02 - Reduction, e.g. hydrogenation
  • C10N 60/14 - Chemical after-treatment of the constituents of the lubricating composition by boron or a compound containing boron

80.

FUEL EFFICIENT LUBRICATING COMPOSITION

      
Application Number 17769134
Status Pending
Filing Date 2020-10-15
First Publication Date 2024-04-18
Owner The Lubrizol Corporation (USA)
Inventor
  • Burrington, James D.
  • Johnson, John R.
  • Storms-Miller, William
  • Mosier, Patrick E.
  • Rasik, Christopher M.

Abstract

The instant disclosure is generally directed to low viscosity, low volatility lubricating compositions. The lubricating composition of the instant disclosure includes an oil of lubricating viscosity that contains a lubricating base oil and a hydrocarbon oil. The hydrocarbon oil makes up least 20 wt % of the oil of lubricating viscosity and has a kinematic viscosity of less than 3.7 c St at 100° C. and a NOACK volatility (measured by ASTM D5800) of less than 25 wt %. The lubricant composition further includes a polyalkenyl succinimide dispersant, and, optionally, other formulation additives. The lubricating compositions have been shown to increase fuel economy in internal combustion engines.

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives
  • C10M 101/02 - Petroleum fractions
  • C10M 105/04 - Well-defined hydrocarbons aliphatic
  • C10M 107/02 - Hydrocarbon polymersHydrocarbon polymers modified by oxidation
  • C10M 111/04 - Lubricating compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being a macromolecular organic compound
  • C10M 135/10 - Sulfonic acids or derivatives thereof
  • C10M 137/10 - Thio derivatives
  • C10M 141/10 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic phosphorus-containing compound
  • C10M 149/10 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
  • C10M 155/04 - Monomer containing boron
  • C10M 161/00 - Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential

81.

Basic ashless additives and lubricating compositions containing same

      
Application Number 18269775
Grant Number 12371631
Status In Force
Filing Date 2022-01-06
First Publication Date 2024-03-14
Grant Date 2025-07-29
Owner The Lubrizol Corporation (USA)
Inventor
  • Saccomando, Daniel J.
  • Zhang, Yanshi
  • Diflavio, John-Louis
  • Delbridge, Ewan E.
  • Barton, William R. S.

Abstract

The disclosed technology relates to a lubricating composition comprising an oil of lubricating viscosity and an ashless basic amine additive selected from a secondary amine containing α-carbon aromatic substitution. The basic secondary amine additives used in the lubricating oils of the disclosed technology impart basicity measured as total base number (TBN) without adding sulfated ash. Lubricating oils containing the basic secondary amine additives of the disclosed technology simultaneously achieve seals compatibility, deposit, and corrosion control.

IPC Classes  ?

  • C10M 133/06 - Amines, e.g. polyalkylene polyaminesQuaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
  • C10M 169/04 - Mixtures of base-materials and additives
  • C10N 20/00 - Specified physical properties of component of lubricating compositions
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 30/10 - Inhibition of oxidation, e.g. anti-oxidants
  • C10N 40/25 - Internal-combustion engines

82.

GELLING AGENT FOR CALCIUM SULFONATE GREASES

      
Application Number IB2023058207
Publication Number 2024/047447
Status In Force
Filing Date 2023-08-15
Publication Date 2024-03-07
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Mccune, Devon K.
  • Fish, Gareth
  • Dura, Robert Douglas

Abstract

A calcium sulfonate grease is formed from a base oil of lubricating viscosity, an oil-soluble overbased calcium sulfonate or precursors therefor, a conversion acid, water, and a gelling agent, which is selected from branched aliphatic diols with at least eight carbons, and mixtures thereof.

IPC Classes  ?

  • C10M 115/10 - Lubricating compositions characterised by the thickener being a non-macromolecular organic compound other than a carboxylic acid or salt thereof containing sulfur
  • C10M 121/04 - Reaction products
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 70/00 - Special methods of preparation
  • C10N 50/10 - Form in which the lubricant is applied to the material being lubricated semi-solidForm in which the lubricant is applied to the material being lubricated greasy

83.

ORGANIC HEAT TRANSFER SYSTEM, METHOD AND FLUID

      
Application Number 18240607
Status Pending
Filing Date 2023-08-31
First Publication Date 2024-02-29
Owner The Lubrizol Corporation (USA)
Inventor
  • Agiral, Anil
  • Short, Amy L.
  • Durkin, William

Abstract

The disclosed technology relates to a heat transfer fluid and a heat transfer system and heat transfer method employing the heat transfer fluid. In particular, the technology relates to a heat transfer fluid with low electrical conductivity, low flammability, and low freeze point that provides excellent peak temperature reduction in a heat transfer system, such as that for cooling a power system of an electric vehicle or computer electronics.

IPC Classes  ?

  • C09K 5/04 - Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice-versa

84.

Benzazepine compounds as antioxidants for lubricant compositions

      
Application Number 18269188
Grant Number 12152216
Status In Force
Filing Date 2021-12-22
First Publication Date 2024-02-15
Grant Date 2024-11-26
Owner The Lubrizol Corp tion (USA)
Inventor
  • Capitosti, Scott
  • Saccomando, Daniel J.
  • Corrigan, Thomas S.
  • Palchak, Zack
  • Myerson, Richard J.
  • Rodgers, Zach
  • Hanthorn, Jason J.
  • Rasik, Christopher M.
  • Guo, Binbin
  • Zhang, Yanshi
  • Barton, William R. S.

Abstract

A lubricating composition including an oil of lubricating viscosity and a benzazepine compound. Methods of using such lubricating compositions are also disclosed.

IPC Classes  ?

  • C10M 133/38 - Heterocyclic nitrogen compounds
  • C10M 129/70 - Esters of monocarboxylic acids
  • C10M 133/12 - Amines, e.g. polyalkylene polyaminesQuaternary amines having amino groups bound to a carbon atom of a six-membered aromatic ring
  • C10M 139/00 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing atoms of elements not provided for in groups
  • C10M 141/12 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic compound containing atoms of elements not provided for in groups
  • C10M 143/14 - Lubricating composition characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing non-conjugated diene
  • C10M 145/20 - Condensation polymers of aldehydes or ketones
  • C10M 161/00 - Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential
  • C10N 10/04 - Groups 2 or 12
  • C10N 10/06 - Groups 3 or 13
  • C10N 20/02 - ViscosityViscosity index
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 30/04 - Detergent or dispersant property
  • C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
  • C10N 40/25 - Internal-combustion engines
  • C10N 60/10 - Chemical after-treatment of the constituents of the lubricating composition by sulfur or a compound containing sulfur
  • C10N 60/14 - Chemical after-treatment of the constituents of the lubricating composition by boron or a compound containing boron

85.

ORGANIC HEAT TRANSFER SYSTEM, METHOD, AND FLUID

      
Application Number 18266630
Status Pending
Filing Date 2021-12-13
First Publication Date 2024-02-08
Owner The Lubrizol Corporation (USA)
Inventor
  • Agiral, Anil
  • Mosier, Patrick E.
  • Pashkovski, Eugene
  • Short, Amy L.

Abstract

The disclosed technology relates to a dielectric oleaginous heat transfer system, method, and fluid comprising a) a non-conductive, non-aqueous and non-water miscible dielectric oleaginous fluid and b) at least one high molecular weight. In particular, the technology relates to a dielectric oleaginous heat transfer system, method, and fluid with low electrical conductivity, low shear viscosity, and low flammability, that provides temperature reduction in a heat transfer system, such as that for cooling a battery pack or a power system of an electric vehicle.

IPC Classes  ?

86.

PROCESSES FOR PRODUCING REACTION PRODUCTS INCLUDING QUATERNARY AMMONIUM SALTS

      
Application Number US2023029450
Publication Number 2024/030591
Status In Force
Filing Date 2023-08-04
Publication Date 2024-02-08
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Stevenson, Paul, R.
  • Salem, Kamalakumari, K.
  • Parmar, Dixit
  • Proust, Nicolas
  • Pike, Philip, W.
  • Mcallister, Thomas, D.

Abstract

Disclosed is a process for producing a reaction product, the process including: reacting a radically-functionalized PIBSA product with a nitrogen-containing compound to form a quaternizable compound; and reacting the quaternizable compound with a quaternizing agent to form the reaction product; wherein the reaction product includes a quaternary ammonium salt. Also disclosed are compositions including such reaction products and methods utilizing such compositions.

IPC Classes  ?

  • C10L 1/222 - Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
  • C10L 1/224 - AmidesImides
  • C10L 1/2383 - Polyamines or polyimines, or derivatives thereof
  • C10M 133/16 - AmidesImides
  • C10M 133/56 - AmidesImides
  • C10L 10/04 - Use of additives to fuels or fires for particular purposes for minimising corrosion or incrustation
  • C10L 10/18 - Use of additives to fuels or fires for particular purposes use of detergents or dispersants for purposes not provided for in groups
  • C10N 40/25 - Internal-combustion engines

87.

PROCESSES FOR PRODUCING RADICALLY-FUNCTIONALIZED PIBSA PRODUCT DERIVATIVES AND COMPOSITIONS COMPRISING SAME

      
Application Number US2023029451
Publication Number 2024/030592
Status In Force
Filing Date 2023-08-04
Publication Date 2024-02-08
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Proust, Nicolas
  • Newby, Patrick
  • Williamson, Allison M.
  • Parmar, Dixit
  • Johnson, John R.
  • Guo, Binbin
  • Armbrecht, Joshua
  • Stevenson, Paul R.

Abstract

A lubricant composition including: (a) an oil of lubricating viscosity; and (b) a succinimide, succinimide, or succinate ester obtained by reacting: (i) an amine or an alcohol; with (ii) a reaction product obtained by a process comprising: (A) reacting polyisobutylene with a radical initiator and an ethylenically unsaturated acylating agent at a reaction temperature of from 150 °C to 225 °C to produce the reaction product; (B) wherein the polyisobutylene is brought to the reaction temperature prior to addition of the radical initiator; and (C) wherein the ethylenically unsaturated acylating agent is added at any time prior to or during addition of the radical initiator. Also, processes for producing reaction products which include such succinimides, succinimides, or succinate esters; methods of using such reaction products in lubricant compositions, uses of such lubricant compositions, and methods of using such lubricant compositions.

IPC Classes  ?

  • C10M 133/16 - AmidesImides
  • C10M 149/12 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds

88.

DEPOSIT CONTROL COMPOUNDS FOR LUBRICATING COMPOSITIONS

      
Application Number US2023027863
Publication Number 2024/019952
Status In Force
Filing Date 2023-07-17
Publication Date 2024-01-25
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Sampler, Edward P.
  • Mayhew, Alexandra
  • Derevjanik, Thomas
  • Walker, Gary M.
  • Diflavio, John-Louis
  • Zhang, Yanshi

Abstract

The subject matter disclosed herein provides a lubricating composition including: (a) an oil of lubricating viscosity; (b) a compound according to formula I: wherein, independently for each molecule of the compound: R1is an aliphatic hydrocarbyl group having from 10 to 24 carbon atoms; R2 is CH3 or C2H5; and n is an integer from 3 to 8; and (c) an alkaline earth metal alkyl detergent.

IPC Classes  ?

89.

ANTIOXIDANT SUBSTITUTED SULFONATED ION EXCHANGE MEMBRANES

      
Application Number 18037925
Status Pending
Filing Date 2021-12-01
First Publication Date 2024-01-04
Owner The Lubrizol Corporation (USA)
Inventor
  • Corrigan, Thomas S.
  • Rasik, Christopher M.
  • Storms-Miller, William
  • Tucker, Bryan

Abstract

The disclosed technology relates to antioxidant substituted sulfonic acid polymers and ion exchange membranes prepared therefrom. The bonding of the polymer with an antioxidant can minimize the antioxidant from interfering with ion conductivity and prevent the antioxidant from leaching onto other layers or onto catalysts.

IPC Classes  ?

  • H01M 8/1023 - Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having only carbon, e.g. polyarylenes, polystyrenes or polybutadiene-styrenes
  • H01M 8/1025 - Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having only carbon and oxygen, e.g. polyethers, sulfonated polyetheretherketones [S-PEEK], sulfonated polysaccharides, sulfonated celluloses or sulfonated polyesters
  • H01M 8/103 - Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having nitrogen, e.g. sulfonated polybenzimidazoles [S-PBI], polybenzimidazoles with phosphoric acid, sulfonated polyamides [S-PA] or sulfonated polyphosphazenes [S-PPh]
  • H01M 8/1039 - Polymeric electrolyte materials halogenated, e.g. sulfonated polyvinylidene fluorides

90.

METHOD OF LUBRICATING AN AUTOMOTIVE OR INDUSTRIAL GEAR

      
Application Number US2023025662
Publication Number 2024/006103
Status In Force
Filing Date 2023-06-19
Publication Date 2024-01-04
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Filippini, Brian B.
  • Barton, William R.S.
  • Myerson, Richard J.
  • Bartlett, Nathan J.
  • Soares Gomes, Alexandre

Abstract

The disclosed technology relates to a lubricant composition for automotive or industrial gears, as well as axles and bearings, the automotive or industrial gear oil containing an oil of lubricating viscosity and dimercaptothiadiazole compound derivatized with a α, β-unsaturated carbonyl compound, such as an ester, amide, or imide, as well as optional or metal salts thereof, the oil optionally further including phosphate and/or thiophosphate compound, and sulfurized olefin, as well as a method of improving automotive or industrial gear operating efficiency and temperature by lubricating such automotive or industrial gears with the automotive or industrial gear oil.

IPC Classes  ?

  • C10M 135/36 - Heterocyclic sulfur, selenium or tellurium compounds the ring containing sulfur and carbon with nitrogen or oxygen
  • C10N 10/04 - Groups 2 or 12
  • C10N 10/08 - Groups 4 or 14
  • C10N 10/10 - Groups 5 or 15
  • C10N 10/12 - Groups 6 or 16
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 40/02 - Bearings
  • C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives
  • C10N 60/14 - Chemical after-treatment of the constituents of the lubricating composition by boron or a compound containing boron

91.

LUBRICATING COMPOSITION AND METHOD OF LUBRICATING AN INTERNAL COMBUSTION ENGINE

      
Application Number US2023025851
Publication Number 2024/006125
Status In Force
Filing Date 2023-06-21
Publication Date 2024-01-04
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Barton, William R.S.
  • Myerson, Richard J.
  • Capitosti, Scott
  • Saccomando, Daniel J.
  • Rodgers, Zachery L.
  • Robin, Mathew Philip
  • Mcguiness, Mark J.

Abstract

The disclosed technology relates to lubricants for compression ignition internal combustion engines, particularly those demonstrating at least one of improved seals performance, reduced deposit formation, and excellent durability. The present invention provides a low zinc lubricating composition comprising (a) an oil of lubricating viscosity, (b) a borated dispersant, and (c) a metal-free organo-phosphorus anti-wear additive, wherein the lubricating composition is substantially free of a metal containing sulfur coupled alkyl phenol compound. Further, the low zinc lubricating composition contains zinc in an amount less than 600 ppm by weight of the composition.

IPC Classes  ?

  • C10M 135/36 - Heterocyclic sulfur, selenium or tellurium compounds the ring containing sulfur and carbon with nitrogen or oxygen
  • C10N 10/04 - Groups 2 or 12
  • C10N 10/08 - Groups 4 or 14
  • C10N 10/10 - Groups 5 or 15
  • C10N 10/12 - Groups 6 or 16
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 40/02 - Bearings
  • C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives
  • C10N 60/14 - Chemical after-treatment of the constituents of the lubricating composition by boron or a compound containing boron
  • C10N 10/02 - Groups 1 or 11
  • C10N 30/04 - Detergent or dispersant property
  • C10N 30/10 - Inhibition of oxidation, e.g. anti-oxidants
  • C10N 40/25 - Internal-combustion engines

92.

LUBRICATING COMPOSITION

      
Application Number US2023025919
Publication Number 2024/006132
Status In Force
Filing Date 2023-06-22
Publication Date 2024-01-04
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Gieselman, Matthew D.
  • Basu, Shubhamita

Abstract

A substantially zinc-free hydraulic fluid is provided. The substantially zinc-free hydraulic fluid contains a calcium detergent, an ashless antioxidant, and a metal-free phosphorous containing anti-wear agent. In one embodiment, the fluid contains at least 90 weight percent of a base oil having less than 500 ppm sulfur, a calcium detergent in an amount to deliver 5 ppm to 200 ppm calcium to the fluid, at least one metal-free phosphorus containing anti-wear agent to provide 10 ppm to 150 ppm phosphorous, and one or more ashless antioxidants. A method of lubricating a hydraulic system with the substantially zinc-free fluid is also provided.

IPC Classes  ?

  • C10M 163/00 - Lubricating compositions characterised by the additive being a mixture of a compound of unknown or incompletely defined constitution and a non-macromolecular compound, each of these compounds being essential

93.

Organic heat transfer system, method and fluid

      
Application Number 18021040
Grant Number 12122954
Status In Force
Filing Date 2021-08-19
First Publication Date 2023-12-28
Grant Date 2024-10-22
Owner The Lubrizol Corporation (USA)
Inventor
  • Agiral, Anil
  • Bartlett, Melinda E.
  • Jayne, Douglas T.
  • Pashkovski, Eugene
  • Short, Amy L.

Abstract

The disclosed technology relates to a heat transfer system and heat transfer method employing stable colloidal dispersion of a) a non-conductive, non-aqueous and non-water miscible dielectric oleaginous heat transfer fluid, b) at least one solid nanoparticle, and c) a surfactant. In particular, the technology relates to a stable colloidal dispersion with low electrical conductivity, low flammability, and low freeze point that provides excellent peak temperature reduction in a heat transfer system, such as that for cooling a battery pack or a power system of an electric vehicle.

IPC Classes  ?

  • C09K 5/10 - Liquid materials
  • C09K 23/00 - Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
  • C09K 23/16 - Amines or polyamines
  • C08K 3/14 - Carbides
  • C08K 3/22 - OxidesHydroxides of metals
  • C08K 5/16 - Nitrogen-containing compounds
  • C08K 7/18 - Solid spheres inorganic
  • C08K 13/02 - Organic and inorganic ingredients
  • C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water theretoThawing or antifreeze materials for application to surfaces

94.

Composition and method for lubricating automotive gears, axles and bearings

      
Application Number 18211869
Grant Number 12359143
Status In Force
Filing Date 2023-06-20
First Publication Date 2023-12-28
Grant Date 2025-07-15
Owner The Lubrizol Corporation (USA)
Inventor
  • Barton, William R. S.
  • Filippini, Brian B.

Abstract

The disclosed technology relates to a lubricant composition for automotive gears, axles and bearings, the lubricant composition containing an oil of lubricating viscosity and a metal thiophosphate compound, such as zinc dialkyldithiophosphate, as well as a method of obtaining extreme pressure performance in automotive gears, axles and bearings at lower sulfur content than is typical, by lubricating such automotive gears, axles and bearings with a lubricant composition containing a metal thiophosphate compound, such as zinc dialkyldithiophosphate.

IPC Classes  ?

  • C10M 137/10 - Thio derivatives
  • C10M 135/36 - Heterocyclic sulfur, selenium or tellurium compounds the ring containing sulfur and carbon with nitrogen or oxygen
  • C10M 137/08 - Ammonium or amine salts
  • C10M 169/04 - Mixtures of base-materials and additives
  • C10N 10/14 - Group 7
  • C10N 20/02 - ViscosityViscosity index
  • C10N 30/00 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
  • C10N 30/04 - Detergent or dispersant property
  • C10N 30/06 - OilinessFilm-strengthAnti-wearResistance to extreme pressure
  • C10N 40/02 - Bearings
  • C10N 40/04 - Oil-bathGear-boxesAutomatic transmissionsTraction drives

95.

Carbon dioxide viscosification by polyolefins

      
Application Number 18231984
Grant Number 11859127
Status In Force
Filing Date 2023-08-09
First Publication Date 2023-11-30
Grant Date 2024-01-02
Owner The Lubrizol Corporation (USA)
Inventor
  • Guo, Binbin
  • Firoozabadi, Abbas
  • Jackson, Mitchell M
  • Pate, Jennifer

Abstract

A composition including a major amount of carbon dioxide and at least one branched polyolefin polymer is described, as well as methods of making and using the composition, such as in increasing the viscosity of carbon dioxide for use in carbon sequestration and/or enhanced oil recovery.

IPC Classes  ?

  • C09K 8/594 - Compositions used in combination with injected gas
  • C09K 8/588 - Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific polymers
  • E21B 43/16 - Enhanced recovery methods for obtaining hydrocarbons

96.

GREASE COMPOSITION

      
Application Number US2023023217
Publication Number 2023/230051
Status In Force
Filing Date 2023-05-23
Publication Date 2023-11-30
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Dura, Robert D.
  • Clark, Jennifer E.
  • Nazario, Carlos Alberto
  • Freshwater, Amanda E.

Abstract

The instant disclosure provides a grease composition containing an ash-free phosphonate ester mixture, which comprises of an ash-free phosphonate ester mixture of a cyclic phosphonate ester species and an oligomeric phosphonate ester species. The grease composition further includes a metallic soap thickener. The grease compositions disclosed herein demonstrate improved anti-wear protection under very demanding conditions and load carry.

IPC Classes  ?

  • C10M 137/02 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond

97.

ACRYLIC-OLEFIN HYBRID POLYMERS AND THEIR USES AS RUST PREVENTATIVES

      
Application Number US2023020766
Publication Number 2023/215341
Status In Force
Filing Date 2023-05-03
Publication Date 2023-11-09
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Hadler, Amelia
  • Weber, Ryan
  • Nickerson, David M.
  • Keppler, Julie
  • Stanislawczyk, Vic
  • Smith, David J.
  • Minch, Britt A.
  • Kabb, Christopher P.

Abstract

1-302020+ α-olefin"). The resulting polymer has at least 30 wt% of the alpha-olefin incorporated therein. The polymers may be used in rust preventative compositions to reduce rust formation on items having metal components.

IPC Classes  ?

  • C08F 210/14 - Monomers containing five or more carbon atoms
  • C08L 23/24 - Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having ten or more carbon atoms
  • C23F 11/173 - Macromolecular compounds

98.

Lubricant Compositions For Direct Injection Engines

      
Application Number 18219428
Status Pending
Filing Date 2023-07-07
First Publication Date 2023-11-02
Owner The Lubrizol Corporation (USA)
Inventor
  • Mosier, Patrick E.
  • Dietz, Jeffry G.
  • Sammut, Alexander

Abstract

The invention is directed to a method for reducing low speed pre-ignition events in a spark-ignited direct injection internal combustion engine by supplying to the sump a lubricant composition which contains an oil of lubricating viscosity and a metal overbased detergent. The metal overbased detergent may be selected from sulfonate detergents, phenate detergents, and salicylate detergents, especially sulfonate detergents with a metal ratio of at least 5.

IPC Classes  ?

  • C10M 169/04 - Mixtures of base-materials and additives
  • C10M 163/00 - Lubricating compositions characterised by the additive being a mixture of a compound of unknown or incompletely defined constitution and a non-macromolecular compound, each of these compounds being essential

99.

ORGANIC HEAT TRANSFER SYSTEM, METHOD, AND FLUID

      
Application Number US2023018905
Publication Number 2023/205120
Status In Force
Filing Date 2023-04-18
Publication Date 2023-10-26
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Agiral, Anil
  • Richenderfer, Andrew J.
  • Abraham, William D.
  • Short, Amy L.
  • Mcfadden, Christopher F.
  • Smith, Timothy R.
  • Brown, Gareth
  • Browning, Megan
  • Johnson, John R.
  • Rockwell, Paige

Abstract

The disclosed technology relates to a heat transfer fluid and a heat transfer system and heat transfer method employing the heat transfer fluid. In particular, the technology relates to a heat transfer fluid containing a heat transfer additive, such as, for example, phase change material and/or halogenated hydrocarbon.

IPC Classes  ?

100.

ORGANIC HEAT TRANSFER SYSTEM, METHOD, AND FLUID

      
Application Number US2023018906
Publication Number 2023/205121
Status In Force
Filing Date 2023-04-18
Publication Date 2023-10-26
Owner THE LUBRIZOL CORPORATION (USA)
Inventor
  • Agiral, Anil
  • Richenderfer, Andrew J.
  • Abraham, William D.
  • Short, Amy L.
  • Mcfadden, Christopher F.
  • Smith, Timothy R.
  • Brown, Gareth
  • Johnson, John R.
  • Browning, Megan
  • Rockwell, Paige

Abstract

The disclosed technology relates to a heat transfer fluid and a heat transfer system and heat transfer method employing the heat transfer fluid. In particular, the technology relates to a heat transfer fluid containing a heat transfer additive, such as, for example, phase change material and/or halogenated hydrocarbon.

IPC Classes  ?

  1     2     3     ...     11        Next Page