Wacker Metroark Chemicals Pvt. Ltd.

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IPC Class
A61K 8/06 - Emulsions 3
C04B 24/42 - Compounds having one or more carbon-to-silicon linkages 3
C04B 28/04 - Portland cements 3
C08G 77/46 - Block- or graft-polymers containing polysiloxane sequences containing polyether sequences 3
A61K 8/41 - Amines 2
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Found results for  patents

1.

SILICON COMPOSITION AND ITS APPLICATION AS AN ADDITIVE FOR REDUCING WATER UPTAKE ENHANCING COMPRESSIVE STRENGTH IN CEMENT INDUSTRY

      
Application Number 18569481
Status Pending
Filing Date 2022-06-13
First Publication Date 2024-11-21
Owner Wacker Metroark Chemicals Pvt. Ltd. (India)
Inventor
  • Paul, Amit Kumar
  • Tarafdar, Abhijit

Abstract

A compressive strength improving, water uptake reducing additive composition comprising: an alkyl silane or its hydrolysate or mixture thereof comprising a silicon resin comprising units of the formula (Ia) thereof along with an additive composition and an antifoam composition; wherein the composition is used before, or during the grinding process in the cement plant not only reduces the energy consumption during grinding but also eliminates any further addition of the hydrophobic additive material to render hydrophobicity along with the improved compressive strength of the constructed structure. Such hydrophobicity along with the improved compressive strength of the constructed structure is achieved even when the composition is used after the grinding process.

IPC Classes  ?

2.

EMULSION POLYMERIZED EMULSIONS FROM POLYDIMETHYL SILOXANE MIXTURE AND CONSEQUENCE OF CYCLIC GENERATION IN FINAL EMULSION

      
Application Number IB2022056360
Publication Number 2023/281478
Status In Force
Filing Date 2022-07-09
Publication Date 2023-01-12
Owner WACKER METROARK CHEMICALS PVT. LTD. (India)
Inventor Paul, Amit Kumar

Abstract

Present invention describes a commercial manufacturing process of a stable emulsion having particle size (D50 value) up to 1000 nanometer and up to 3000 ppm of cyclosiloxane(s) comprises providing a formulation comprising a mixture of two or more organopolysiloxane first emulsifying using a mixture of non-ionic and neutralized anionic emulsifier and undergoing emulsion polymerization below 12 ̊C by a non-neutralized anionic emulsifier and then neutralizing the emulsion by alkali to a pH range 6-8.

IPC Classes  ?

  • C08J 3/03 - Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
  • C08G 77/06 - Preparatory processes
  • C08G 77/16 - Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxy groups
  • C09D 183/16 - Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon onlyCoating compositions based on derivatives of such polymers in which all the silicon atoms are connected by linkages other than oxygen atoms

3.

SILICON COMPOSITION AND ITS APPLICATION AS AN ADDITIVE FOR REDUCING WATER UPTAKE ENHANCING COMPRESSIVE STRENGTH IN CEMENT INDUSTRY

      
Application Number IB2022055431
Publication Number 2022/259228
Status In Force
Filing Date 2022-06-13
Publication Date 2022-12-15
Owner WACKER METROARK CHEMICALS PVT. LTD. (India)
Inventor
  • Paul, Amit Kumar
  • Tarafdar, Abhijit

Abstract

A compressive strength improving, water uptake reducing additive composition comprising: an alkyl silane or its hydrolysate or mixture thereof comprising a silicon resin comprising units of the formula (Ia) thereof along with an additive composition and an antifoam composition; wherein the composition is used before, or during the grinding process in the cement plant not only reduces the energy consumption during grinding but also eliminates any further addition of the hydrophobic additive material to render hydrophobicity along with the improved compressive strength of the constructed structure. Such hydrophobicity along with the improved compressive strength of the constructed structure is achieved even when the composition is used after the grinding process.

IPC Classes  ?

  • C04B 24/42 - Compounds having one or more carbon-to-silicon linkages
  • C04B 28/04 - Portland cements
  • C09D 4/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
  • C09D 183/04 - Polysiloxanes
  • C08G 77/06 - Preparatory processes
  • C08G 77/18 - Polysiloxanes containing silicon bound to oxygen-containing groups to alkoxy or aryloxy groups
  • C08G 77/24 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen halogen-containing groups

4.

Dimethicone copolyol composition and its application as an additive in detergent composition to enhance foamability and cleaning effect

      
Application Number 17284570
Grant Number 11692154
Status In Force
Filing Date 2019-09-20
First Publication Date 2021-10-07
Grant Date 2023-07-04
Owner WACKER METROARK CHEMICALS PVT LTD (India)
Inventor
  • Paul, Amit Kumar
  • Chatterjee, Kalon
  • Ghosh, Arjun
  • Mondal, Pallab

Abstract

The invention to provide an foamable silicone composition, that would easily integrate or mix with the powder or liquid detergent composition having reduced active ingredient having enhanced or similar detergency effect i.e. foaming and dirt removal characteristics and having no negative effect on the detergency and the preferred foaming nature of the detergent during the washing cycle. The foamable silicone composition comprising a silicone composition comprising a siloxane comprising a polyoxyalkylene group having 19 to 30 oxyalkylene group, with the proviso that the siloxane contain at least one oxyalkylene radical per molecule.

IPC Classes  ?

  • C11D 1/82 - Compounds containing silicon
  • C08G 77/46 - Block- or graft-polymers containing polysiloxane sequences containing polyether sequences
  • C11D 3/00 - Other compounding ingredients of detergent compositions covered in group
  • C11D 3/20 - Organic compounds containing oxygen

5.

HYDROPHILLIC SILICONE MADE OF OLEFINIC UNSATURATED POLYOXYALKYLENE GLYCIDYL ETHER, ITS COMPOSITION AND PREPARATION METHOD THEREOF

      
Application Number IB2020056048
Publication Number 2020/261192
Status In Force
Filing Date 2020-06-26
Publication Date 2020-12-30
Owner WACKER METROARK CHEMICALS PVT. LTD. (India)
Inventor
  • Bhattacharya, Sougata
  • Biswas, Sunanda

Abstract

Present invention is related to a hydrophilic silicone polymer prepared by using an olefinic unsaturated polyoxyalkylene epoxy compound. An amine compound having at least one tertiary amine group which may be further reacted with the polyoxyalkylene epoxy siloxane molecule is used further for preparing such hydrophilic ABA molecule for improving both the feel and hydrophilicity in any natural or artificial fiber, thus solving the most challenging problem of balancing i.e. improving both hydrophilicity and feel property in the field of fabric or fiber treatment. The present invention also relates to the process of preparation of the said hydrophilic silicone polymer and its emulsion.

IPC Classes  ?

  • C08G 77/388 - Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon containing nitrogen
  • C08G 77/46 - Block- or graft-polymers containing polysiloxane sequences containing polyether sequences
  • C08L 83/12 - Block- or graft-copolymers containing polysiloxane sequences containing polyether sequences
  • D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
  • D06M 15/647 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing polyether sequences

6.

SILICONE COMPOSITION AND ITS APPLICATION AS AN ADDITIVE IN DETERGENT COMPOSITION TO ENHANCE FOAMABILITY AND CLEANING EFFECT

      
Application Number IB2019057969
Publication Number 2020/074986
Status In Force
Filing Date 2019-09-20
Publication Date 2020-04-16
Owner WACKER METROARK CHEMICALS PVT. LTD. (India)
Inventor
  • Paul, Amit, Kumar
  • Chatterjee, Kalon
  • Ghosh, Dr. Arjun
  • Mondal, Dr. Pallab

Abstract

The invention to provide an foamable silicone composition, that would easily integrate or mix with the powder or liquid detergent composition having reduced active ingredient having enhanced or similar detergency effect i.e. foaming and dirt removal characteristics and having no negative effect on the detergency and the preferred foaming nature of the detergent during the washing cycle. The foamable silicone composition comprising a silicone composition comprising a siloxane comprising a polyoxyalkylene group having 19 to 30 oxyalkylene group, with the proviso that the siloxane contain at least one oxyalkylene radical per molecule.

IPC Classes  ?

  • C11D 1/82 - Compounds containing silicon
  • C08G 77/46 - Block- or graft-polymers containing polysiloxane sequences containing polyether sequences
  • C08L 83/12 - Block- or graft-copolymers containing polysiloxane sequences containing polyether sequences

7.

Emulsion comprising a mixture of silicone polymer and method of preparation thereof

      
Application Number 15781087
Grant Number 10576027
Status In Force
Filing Date 2016-12-20
First Publication Date 2018-12-13
Grant Date 2020-03-03
Owner WACKER METROARK CHEMICALS PVT. LTD. (India)
Inventor
  • Paul, Amit Kumar
  • Chakraborty, Papia

Abstract

50 particle size of less than 350 nm. The invention is to use the emulsion composition in the hair cosmetic composition.

IPC Classes  ?

  • A61K 8/06 - Emulsions
  • A61K 8/86 - Polyethers
  • A61K 8/892 - Polysiloxanes saturated, e.g. dimethicone, phenyl trimethicone, C24-C28 methicone or stearyl dimethicone modified by a hydroxy group, e.g. dimethiconol
  • A61K 8/898 - Polysiloxanes containing atoms other than silicon, carbon, oxygen and hydrogen, e.g. dimethicone copolyol phosphate containing nitrogen, e.g. amodimethicone, trimethyl silyl amodimethicone or dimethicone propyl PG-betaine
  • A61Q 5/02 - Preparations for cleaning the hair
  • A61Q 5/12 - Preparations containing hair conditioners
  • A61K 8/41 - Amines

8.

Self-dispersible mixture silicon additive composition, its emulsion and its use thereof

      
Application Number 15767682
Grant Number 10766825
Status In Force
Filing Date 2016-10-12
First Publication Date 2018-10-04
Grant Date 2020-09-08
Owner WACKER METROARK CHEMICALS PVT. LTD. (India)
Inventor
  • Paul, Amit Kumar
  • Tarafdar, Abhijit

Abstract

20; mixture of non-ionic emulsifier of HLB value between 8 and 20. The self-dispersible mixture additive composition is obtained by mixing the alkyltrialkoxysilane with a mixture of non-ionic emulsifier. The emulsion of the self-dispersible mixture additive composition is formed by mixing appropriate amount of an aqueous solvent to the self-dispersible mixture additive composition, and addition of thus formed emulsion to a porous product preferably dry cement to render uniform and long lasting hydrophobic property of the final product made of the porous product.

IPC Classes  ?

  • C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
  • C04B 28/04 - Portland cements
  • C04B 24/32 - Polyethers, e.g. alkylphenol polyglycolether
  • C04B 24/42 - Compounds having one or more carbon-to-silicon linkages
  • C04B 111/27 - Water resistance, i.e. waterproof or water-repellent materials
  • C04B 103/40 - Surface-active agents Dispersants

9.

AN EMULSION COMPRISING A MIXTURE OF SILICONE POLYMER AND METHOD OF PREPARATION THEREOF

      
Application Number IB2016057816
Publication Number 2017/109692
Status In Force
Filing Date 2016-12-20
Publication Date 2017-06-29
Owner WACKER METROARK CHEMICALS PVT. LTD. (India)
Inventor
  • Paul, Amit, Kumar
  • Chakraborty, Papia

Abstract

Present invention is related to an oil-in-water emulsion comprising a silicone mixture, a mixture of emulsifier having HLB value from 10 to 16, and the particle size of the silicone mixture in the emulsion is less than 350 nm. A method of preparing the said emulsion comprising mixing a trialkylsilyl terminated dialkylpolysiloxane of viscosity of from 40,000 to less than 100,000 mPa.s at 25°C and an amino silicone of viscosity of from 1,000 to 15,000 mPa.s at 25°C and amine value of from 2 to10mg of KOH per gram of polymer, at a temperature of 25°C to obtain a mixed silicone fluid and emulsifying the mixed silicone fluid by using plurality of the non-ionic emulsifier to obtain an oil-in-water emulsion,wherein D50particle size of less than 350 nm. The invention is to use the emulsion composition in the hair cosmetic composition.

IPC Classes  ?

  • A61K 8/41 - Amines
  • A61K 8/898 - Polysiloxanes containing atoms other than silicon, carbon, oxygen and hydrogen, e.g. dimethicone copolyol phosphate containing nitrogen, e.g. amodimethicone, trimethyl silyl amodimethicone or dimethicone propyl PG-betaine
  • A61Q 5/12 - Preparations containing hair conditioners
  • A61K 8/06 - Emulsions

10.

A MASTERBATCH COMPOSITION COMPRISING A PRETREATED FILLER, A STEPWISE PROCESS OF MANUFACTURING THE SAME AND USES THEREOF

      
Application Number IN2016000250
Publication Number 2017/064730
Status In Force
Filing Date 2016-10-17
Publication Date 2017-04-20
Owner WACKER METROARK CHEMICALS PVT. LTD. (India)
Inventor
  • Paul, Amit Kumar
  • Mitra, Sandip
  • Dey, Santu

Abstract

The present invention describes a master-batch composition and a step-wise process of manufacturing the same comprising the steps of, admixing one or more ingredient selected from •a part of a first reinforcing filler, a part of a non-reactive oil, and mixtures thereof, to obtain a mixed product;admixing step-wise one or more ingredient selected from a part of a pretreatment agent and a part of a first protic substance to the mixed product to form a partially reacted product. The filler react with the pretreatment agent (e.g. silazane) for improving reinforcing behavior of filler and carry out treatment with a lower concentration of pretreatment agent (e.g. silazane) and thus reduce the chances of silazane flammability; continuing admixing further parts of one or more ingredients until the ingredients are used-up to form a reacted product, andremoving volatiles from the reacted product to obtain a master-batch, heating the master- batch at a temperature between 40°C and 150°C to remove ammonia and the protic substance, and optionally diluting the master-batch with the non-reactive oil. The master-batch composition is usedin various applications e.g. used as a base material to form the silicone compound which is the first component of two-component room temperature curable silicone compositions. Emulsion prepared of the master-batch is used as a defoaming composition.

IPC Classes  ?

  • C08J 3/22 - Compounding polymers with additives, e.g. colouring using masterbatch techniques
  • C08K 9/06 - Ingredients treated with organic substances with silicon-containing compounds
  • C08L 83/04 - Polysiloxanes
  • B01D 19/04 - Foam dispersion or prevention by addition of chemical substances

11.

SELF-DISPERSIBLE MIXTURE SILICON ADDITIVE COMPOSITION, ITS EMULSION AND ITS USE THEREOF

      
Application Number IB2016056091
Publication Number 2017/064624
Status In Force
Filing Date 2016-10-12
Publication Date 2017-04-20
Owner WACKER METROARK CHEMICALS PVT. LTD. (India)
Inventor
  • Paul, Amit, Kumar
  • Tarafdar, Abhijit

Abstract

A composition comprising a self-dispersible mixture additive composition comprising a alkylalkoxysilane of formula (RO)4-nSiR'n, or its hydrolysate or mixture thereof, where, R is same or different C1-C20, R' is same or different C1-C20; mixture of non-ionic emulsifier of HLB value between 8 and 20. The self-dispersible mixture additive composition is obtained by mixing the alkyltrialkoxysilane with a mixture of non-ionic emulsifier. The emulsion of the self-dispersible mixture additive composition is formed by mixing appropriate amount of an aqueous solvent to the self-dispersible mixture additive composition, and addition of thus formed emulsion to a porous product preferably dry cement to render uniform and long lasting hydrophobic property of the final product made of the porous product.

IPC Classes  ?

  • C04B 28/04 - Portland cements
  • C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability

12.

EMULSION COMPRISING SILICONE FLUID COMPOSITION FOR HAIR CARE APPLICATION

      
Application Number IB2016055410
Publication Number 2017/042746
Status In Force
Filing Date 2016-09-10
Publication Date 2017-03-16
Owner WACKER METROARK CHEMICALS PVT. LTD. (India)
Inventor
  • Paul, Amit, Kumar
  • Dutta, Ayndrila
  • Biswas, Sunanda

Abstract

The present invention relates to a silicone fluid comprising a glycoside group and oil in water emulsions composition of silicone fluid used in hair care compositions for hair care applications, process for their preparations and their uses. The current invention is to provide an oil-in-water emulsion used as a shampoo additive composition that will help hair care application for shine as well as easy manageability and alignment along with conditioning benefits. The emulsion having a D50 particle size less than 3 micrometers comprising a silicone fluid, a mixture of non-ionic emulsifier; and water, wherein, the silicone fluid is of viscosity of at least 4500 mPa.s at 25°C.

IPC Classes  ?

  • A61K 8/06 - Emulsions
  • A61K 8/895 - Polysiloxanes containing silicon bound to unsaturated aliphatic groups, e.g. vinyl dimethicone

13.

COMPOSITION AND PROCESS OF MAKING AN AMINO SILICONE BASED DELAYED ANTIFOAM FOR USE IN LAUNDRY DETERGENT

      
Application Number IN2014000548
Publication Number 2016/001934
Status In Force
Filing Date 2014-08-27
Publication Date 2016-01-07
Owner WACKER METROARK CHEMICALS PVT. LTD. (India)
Inventor Paul, Amit Kumar

Abstract

AA delayed antifoam composition used in laundry detergent comprising an amino silicone antifoam fluid that selectively use alkyl groups selectively being R and R2 where R is a monovalent C1- to C6-alkyl radical, and R2 is a monovalent C2- to C6-alkyl radical, when in selective combination with a water soluble filler material sufficiently and effectively depresses foam at the rinsing stage without even affecting the foam depression in the washing stage. The process of making delayed antifoam detergent composition. The composition is used in diverse applications such as personal care, hair care, textile, and release and alike.

IPC Classes  ?