01 - Chemical and biological materials for industrial, scientific and agricultural use
05 - Pharmaceutical, veterinary and sanitary products
Goods & Services
Industrial chemicals; silica beads and magnetic silica beads for the purification of a mixture, for scientific and research use; silica beads and magnetic silica beads for the separation of molecules from a mixture for scientific and research use; silicon dioxide; silica beads and magnetic silica beads for the separation of molecules from a mixture for the manufacture of therapeutic components. Silica beads and magnetic silica beads for the purification of a mixture, for medical diagnostic purposes.
2.
ANIONIC FUNCTIONALIZED COLLOIDAL SILICA AND METHODS OF PRODUCTION
The present disclosure is directed to compositions that include water and a functionalized colloidal silica, where the functionalized colloidal silica includes silica particles (where each silica particle includes a surface) as well as a structural units according to Formula I, Formula II, Formula III, and/or Formula IV (I) (II) (III) (IV) The present disclosure also is directed to methods of making compositions of the present technology.
The present disclosure is directed to compositions that include water and a functionalized colloidal silica, where the functionalized colloidal silica includes silica particles (where each silica particle includes a surface) as well as a structural units according to Formula (I). The present disclosure also is directed to methods of making compositions of the present technology.
1 4 4 saturated hydrocarbons; (c) optionally, feeding the first propylene stream to a purification unit to produce a polymer grade propylene stream; and (d) feeding the first propylene stream and if present, the polymer grade propylene stream, to a polymerization unit to produce polypropylene.
C08J 11/04 - Recovery or working-up of waste materials of polymers
C10B 53/07 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of synthetic polymeric materials, e.g. tyres
5.
PROCESSES FOR FLUID CATALYTIC CRACKING BIO-RENEWABLE FEEDS
23 based on the total weight of the catalytic cracking catalyst composition, and where the catalytic cracking catalyst has a matrix surface area (MSA) greater than about 40 m2/g.
C10G 11/18 - Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts according to the "fluidised bed" technique
C10G 51/02 - Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more cracking processes only plural serial stages only
6.
SOLID ALCOHOL SOLVATES OF TETRAALKYLAMMONIUM FLUORIDES AND METHODS OF PRODUCTION
16xx nterttert-amyl alcohol) fluoride. The present disclosure also is directed to methods of making such solid alcohol solvates, as well as processes of forming substantially water-free mixtures that include an ammonium fluoride.
e.g.e.g., waste plastics) provide petrochemical feedstocks, such as ethylene, propylene, butylene, with a high gasification rate and better selectivity.
C10B 53/07 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of synthetic polymeric materials, e.g. tyres
C10B 57/06 - Other carbonising or coking processesFeatures of destructive distillation processes in general using charges of special composition containing additives
8.
PROCESS FOR THE SEPARATION OF SOLVENT FROM WASTE STREAMS
A process for recovering solvent from a waste stream includes adding the waste stream including a process solvent, titanium tetrachloride, titanium alkoxides, an organic compound, and/or degradation products thereof to a distillation apparatus; adding an additive to the distillation apparatus to form a distillation mixture; and distilling the distillation mixture to recover the solvent exhibiting an increased purity compared to the waste stream.
The present disclosure is directed to compositions that include water and a functionalized colloidal silica, where the functionalized colloidal silica includes silica particles (where each silica particle includes a surface) as well as a structural unit according to Formula I and/or a structural unit according to Formula II. The present disclosure also is directed to methods of making compositions of the present technology.
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
42 - Scientific, technological and industrial services, research and design
Goods & Services
(1) Chemical additives and admixtures for concrete, cement, waterproofing, fireproofing and insulation for use in the construction field; silicas used in a wide variety of industries; desiccants for use as humidity buffers for electronics and a wide variety of general industrial products; silica gel adsorbents used as desiccants for pharmaceutical containers and the like; hydrogenation catalysts for use in the chemical process industry; chemicals, namely, metal tolerance and hydrogen selectivity additive for use in the manufacturing of gasoline; chemical adsorbents for specialized refrigerant dehydration and filtration; chemicals for use in the manufacture of pharmaceuticals; chemicals for use in industry and science; unprocessed artificial resins, unprocessed plastics; fire extinguishing compositions; adhesives used in industry; chemicals for use in construction; chemicals for use in concrete and cement; fluid cracking catalysts, polyolefin catalysts and carriers and silica and adsorbents; chemicals, silicas for general industrial use, desiccants for use as humidity buffers for electronics, insulated glass, windows, artwork, cosmetics, pharmaceuticals, refrigerants, chromatography, petrochemical and refining industry and foods products, packing materials for chromatography columns; silica gel adsorbents used as desiccants for pharmaceutical containers; chemical reference standards and derivilization reagents; sodium calcium hydrate; micron-sized synthetic silica; fluid-cracking catalysts and additives used in the petroleum field; silica for use in tires; binders for investment casting and catalyst supports; polyolefin catalysts used in the petroleum industry and in polyethylene processing; hydrotreatlng catalysts, hydroprocessing catalysts used to enhance petroleum processing; chemicals for use in the manufacture of pharmaceuticals and toothpastes; chemical polishing powders, rare earth chemicals for general industrial use; chemical catalysts for industrial chemical reactions; catalyst and used as components for catalyst systems for making polypropylene; catalysts for converting renewable feedstocks into fuel and other chemical products: molecular sieves; silica used in the food and beverage industries and in edible oil refining, ethanol production, and in the manufacture of organic additives, resins, plastic containers, and films, paints and coatings; anti-block agents: colloidal and precipated silica; carbon dioxide absorbent for use in medical, marine and industrial use; chemicals, namely, specialty amino acids, peptide building blocks and fragments, and propriety custom chirals for development manufacture and use as pharmaceutical intermediates; chemical additives for use in relation to polymeric closures, sealants, or liners used in food, drug or beverage packaging or containers; chemical additives for modifying the coefficient of friction in polymers, polymeric closures, sealants, and liners used in food, drug or beverage packaging or containers; services relating to development and securing agreements in relation to synthetic resins including polypropylene, unprocessed and raw plastics, and catalysts for making polypropylene for use in industry; micron-sized synthetic silica; chemicals and chemical additives for use in the manufacture of a wide variety of goods; chemicals for use in agriculture, horticulture and forestry, namely, soil conditioners, chemical fertilizers, fungicides and biocides; excipients for use in the manufacture of pharmaceutical preparations, nutraceutical preparations, agrochemical preparations, and for a wide variety of goods; active chemical ingredients and solvents for use in the manufacture of pharmaceuticals, nutraceuticals, and agrochemicals; biochemical catalysts; catalysts for chemical and biochemical processes; chemicals for use in the agrochemical industry; chemicals for use in the nutraceutical industry.
(2) Anti-corrosive preparations; thickeners for paints; binders for paints; agglutinants for paints; glazes, paints, lacquers, and fireproof paints, pigments and colorants, protective preparations for metals, thickeners for paints; binders for paints; coatings, paints and primers; and fireproof paints. (1) Research services and technological consultation services in the fields of chemicals, biomedicine, catalysts, specialty polymers, chemical laboratory services; chemical analysis services; additives and performance analysis services; providing consulting services in relation to technological assistance; providing scientific research services relating to development and securing agreements in relation to synthetic resins including polypropylene, unprocessed and raw plastics, and catalysts for making polypropylene for use in industry; industrial design; engineering design work and engineer works (expertise); chemical research and physics; material testing; providing scientific advice, information and consultancy services pertaining to the use of patented inventions namely inventions providing for the ability to process and make polypropylene; chemical analysis; computer software as a service for the provision of computer process information and control systems for chemical plants for the manufacture of olefin based polymers, namely, polypropylene and copolymers of propylene with at least one other olefin copolymerizable with propylene; research, development, evaluation, consultation, design, engineering and technical services in the nature of consultation and research for others, all in connection with processes for manufacturing polyolefins, including polypropylene; providing consulting services in regard to the process of design and manufacture of chemical plants for the manufacture of polyolefins, including polypropylene; technical consultation services in the fields of chemicals, biomedicine, building construction and repair, civil engineering, water treatment, catalysts, construction products, packaging and film wrap, specialty polymers, bottle, can and container sealants and closures, catalytic converters and biopesticides; chemical laboratory services; chemical analysis services; performance analysis of chemical additives; packaging design services for others; software as a service featuring process control software, for analyzing chemical manufacturing processes, controlling machines, and reporting on chemical manufacturing; technical research and project planning services; professional consultancy relating to technology not business operations; providing scientific consultancy relating to chemistry and physics; providing scientific research services related to specialist-chemists; research and development services for others; chemistry research relating to construction materials.
09 - Scientific and electric apparatus and instruments
42 - Scientific, technological and industrial services, research and design
Goods & Services
(1) Anti-corrosive preparations; thickeners for paints; binders for paints; agglutinants for paints; glazes, paints, lacquers, and fireproof paints, pigments and colorants, protective preparations for metals, thickeners for paints; binders for paints; coatings, paints and primers; and fireproof paints.
(2) Downloadable process control software for chemical manufacturing; downloadable computer programs for analyzing chemical manufacturing processes, controlling machines, and reporting on chemical manufacturing; measuring tapes, slide rules; computer programs for use in the chemical, construction, and petroleum fields; protective clothing; concrete temperature gauge; dipstick gauge for measuring liquid nitrogen; and laboratory apparatus used for metering and measuring in scientific research, in the fields of ultrafiltration, pharmaceuticals, biotechnology, specialty chemicals and chromatography; scientific apparatus for the separation of compounds using chromatography including, detectors, data processors, computer software, cartridges and columns, pumps, UV and evaporative light scattering detectors, injectors, mixers, valves, sensors, filters, fraction collectors, computer and computer work stations, air regulators, gauges, reservoirs, vials, tubes, and fittings, housing for such scientific apparatus; laboratory equipment for preparing compounds for separation and for processing isolated compounds; solid phase extraction columns and cartridges; parts and fittings for all the aforesaid goods. (1) Research services and technological consultation services in the fields of chemicals, biomedicine, catalysts, specialty polymers, chemical laboratory services; chemical analysis services; additives and performance analysis services; providing consulting services in relation to technological assistance; providing scientific research services relating to development and securing agreements in relation to synthetic resins including polypropylene, unprocessed and raw plastics, and catalysts for making polypropylene for use in industry; industrial design; engineering design work and engineer works (expertise); chemical research and physics; material testing; providing scientific advice, information and consultancy services pertaining to the use of patented inventions namely inventions providing for the ability to process and make polypropylene; chemical analysis; computer software as a service for the provision of computer process information and control systems for chemical plants for the manufacture of olefin based polymers, namely, polypropylene and copolymers of propylene with at least one other olefin copolymerizable with propylene; research, development, evaluation, consultation, design, engineering and technical services in the nature of consultation and research for others, all in connection with processes for manufacturing polyolefins, including polypropylene; providing consulting services in regard to the process of design and manufacture of chemical plants for the manufacture of polyolefins, including polypropylene; technical consultation services in the fields of chemicals, biomedicine, building construction and repair, civil engineering, water treatment, catalysts, construction products, packaging and film wrap, specialty polymers, bottle, can and container sealants and closures, catalytic converters and biopesticides; chemical laboratory services; chemical analysis services; performance analysis of chemical additives; packaging design services for others; software as a service featuring process control software, for analyzing chemical manufacturing processes, controlling machines, and reporting on chemical manufacturing; technical research and project planning services; professional consultancy relating to technology not business operations; providing scientific consultancy relating to chemistry and physics; providing scientific research services related to specialist-chemists; research and development services for others; chemistry research relating to construction materials.
A catalytic cracking process for producing light olefins and aromatic gasoline includes contacting a petroleum-based feedstock with a catalyst in a single riser reactor, where the catalyst includes 0 wt% to about 15 wt% of a Y-type zeolite and greater than 30 wt% of a pentasil zeolite, a weight ratio of pentasil zeolite to Y-type zeolite greater than 3; and a weight hourly space velocity (WHSV) is about 40 h "1 to about 120 h "1.
Polypropylene polymer compositions with high transparency in combination with excellent impact resistance strength, and optionally excellent stiffness properties are provided, together with the methods of making such compositions. Such polypropylene polymer compositions also have low melt flow rates (e g., 5 g/10 min or less or 4 g/10 min or less).
A process for forming a porous spherical silica material is provided. The process comprises mixing an alkali silicate with a mineral acid at pH and temperature sufficient to form a silica sol, mixing the silica sol with an oil and a surfactant to form a water-in-oil type emulsion, adding an alkaline solution to the emulsion to form a gel, adding a demulsifying agent and heating to a temperature of from about 60°C to about 90°C, and filtering, washing, optionally aging, and drying to obtain the porous spherical silica gel particles.
Olefin catalyst systems comprising silica supports are provided. For example, in one embodiment, the olefin polymerization catalyst system comprises a silica support, a catalyst precursor compound, and an activator. The silica support comprises a plurality of silica gel particles. Each particle comprises a rigid network of amorphous silica. The particles are spherical, single gel particles that have an average aspect ratio of about 1.2 or less, an average pore volume of from about 1.4 ml/g to about 3 ml/g, an average surface area from about 200 m2/g to about 950 m2/g, and a median particle size from about 4 μm to about 100 μm.
C08F 4/659 - Component covered by group containing a transition metal-carbon bond
C08F 10/00 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
C08F 4/6592 - Component covered by group containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
C08F 4/655 - Pretreating with metals or metal-containing compounds with aluminium or compounds thereof
A process for forming a porous spherical silica material is provided. The process comprises mixing an alkali silicate with a mineral acid at pH and temperature sufficient to form a silica sol, mixing the silica sol with an oil and a surfactant to form a water-in-oil type emulsion, adding an alkaline solution to the emulsion to form a gel, adding a demulsifying agent and heating to a temperature of from about 60°C to about 90°C, and filtering, washing, optionally aging, and drying to obtain the porous spherical silica gel particles.
A process for producing a supported single-site catalyst is provided. The process includes forming a slurry comprising an inorganic oxide support, an organic solvent, and a solid aluminoxane activator; maintaining the temperature of the slurry from about 100°C to about 200°C for a time period from about 0.5 to about 10 hours to form a supported aluminoxane slurry; and contacting the supported aluminoxane slurry with a single-site catalyst component to form a supported single-site catalyst. The organic solvent includes one or more branched aliphatic compound having a boiling point of about 100°C or greater and is present in an amount of about 50 wt.% or greater with respect to the total amount of the organic solvent.
A process for producing a supported single-site catalyst is provided. The process includes forming a slurry comprising an inorganic oxide support, an organic solvent, and a solid aluminoxane activator; maintaining the temperature of the slurry from about 100°C to about 200°C for a time period from about 0.5 to about 10 hours to form a supported aluminoxane slurry; and contacting the supported aluminoxane slurry with a single-site catalyst component to form a supported single-site catalyst. The organic solvent includes one or more branched aliphatic compound having a boiling point of about 100°C or greater and is present in an amount of about 50 wt.% or greater with respect to the total amount of the organic solvent.
A method includes contacting an initial composition comprising (i) a triglyceride and (ii) glycidol, a glycidyl ester, or both glycidol and a glycidyl ester with an effective amount of silica-zirconia catalyst in a continuous reactor. The methods are useful in producing a treated composition, e.g., a treated edible oil, having a reduced concentration of (ii) as compared to the initial composition.
A polymer composition including a. polypropylene polymer having the following characteristics: exhibiting a melt flow rate of greater than about 900 g/10 min; a molecular weight distribution (Mw/Mn) of greater than about 4.5 or 6; a Mz+1/Mw ratio of less than about 8; and a xylene soluble content of less than about 4.0% by weight. Such polymers are useful in meltblown nonwoven applications.
wnz+1ww ratio of less than about 8; and a xylene soluble content of less than about 4.0% by weight. Such polymers are useful in meltblown nonwoven applications.
OLEFIN POLYMERIZATION CATALYST COMPRISING MAGNESIUM, TITANIUM, AN EPOXY COMPOUND AND AN INTERNAL ELECTRON DONOR, SUCH AS A 1,2-PHENYLENE DIBENZOATE-BASED COMPOUND
A process of preparing a solid catalyst component for olefin polymerization incudes forming a homogenous solution by a reaction of a halide-containing magnesium compound with an epoxy compound in a hydrocarbon solvent; adding at least one non-phthalate internal donor to the homogeneous solution to form a first mixture; treating the first mixture with a first titanium compound to form a solid precipitate; and separating the solid precipitate from the first mixture to form the solid catalyst component.
A process for producing a supported single-site catalyst is provided. The process comprises forming a slurry comprising a dried inorganic oxide support, an organic solvent, and an aluminoxane activator; maintaining the temperature of the slurry from about 100°C to about 200°C for a time period from about 0.5 to about 10 hours to form a supported aluminoxane slurry; and contacting the supported aluminoxane slurry with a single-site catalyst component to form a supported single-site catalyst. The organic solvent comprises one or more non-aromatic organic compounds having a boiling point of about 100°C or greater in an amount of about 50 wt.% or greater with respect to the total amount of the organic solvent.
C08F 4/06 - Metallic compounds other than hydrides and other than metallo-organic compoundsBoron halide or aluminium halide complexes with organic compounds containing oxygen
The present technology provides a matting agent for a polyurethane coating composition, which comprises porous silica particles having a ratio of BET surface area to pore volume (SA:PV) of 160 m2/mL or less. The technology also provides a polyurethane coating composition and cured coatings thereof. The compositions include the matting agent, a polyol, a cross-linking agent, and a catalyst.
A system for converting plastic includes a catalyst regenerator, a feeder containing plastic feedstock, a first conical spouted bed reactor stage in fluid communication with the catalyst regenerator and in fluid communication with the feeder, and a second conical spouted bed reactor stage in fluid communication with the first conical spouted bed reactor stage.
C10B 53/07 - Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of synthetic polymeric materials, e.g. tyres
C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
F23G 7/12 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of specific waste or low grade fuels, e.g. chemicals of plastics, e.g. rubber
F23G 5/027 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels including pretreatment pyrolising or gasifying
C10G 9/36 - Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils by direct contact with inert preheated fluids, e.g. with molten metals or salts with heated gases or vapours
32.
GAS-PHASE PROCESS FOR MAKING POLYPROPYLENE RANDOM COPOLYMERS
A gas-phase process for producing a polypropylene random copolymer in a fluidized bed reactor is provided. The process comprises feeding a fluidizing medium into a reactor vessel containing a bed of catalytically active polyolefin particles. In one embodiment, the fluidizing medium comprises propylene gas, C2 and/or C4-C8 α-olefin comonomers, hydrogen, and an inert gas. The momentum flux of the fluidizing medium, defined as is 7.0 N/m 2gg is the density of the fluidizing medium and SGV is the superficial gas velocity of the fluidizing medium.
B01J 8/24 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with fluidised particles according to "fluidised-bed" technique
33.
CATALYTIC PYROLYSIS OF PLASTICS TO PRODUCE PETROCHEMICAL FEEDSTOCK
The present technology is generally related to the process of converting plastics to olefin and aromatics through pyrolysis, wherein the process of producing at least one or more of olefins and aromatic compounds from a plastic feedstock includes: contacting a plastic feedstock and a catalyst composition at a temperature from about 450°C to about 650°C in a conical spouted bed reactor and for a time period sufficient to allow at least a portion of the plastic feedstock to be converted to at least one or more olefins and aromatic compounds and wherein the catalyst composition includes greater than about 40% w/w of ZSM-5, based on the total weight of the catalyst composition.
43043030 aliphatic acid in amount from about 0.1% to about 15% by weight; and iii) an organo-aluminum compound containing an alkyl group. At least a part of the ACA is chemically bonded to the halide-containing magnesium compound.
C08F 210/04 - Monomers containing three or four carbon atoms
C08F 4/60 - MetalsMetal hydridesMetallo-organic compoundsUse thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths, or actinides together with refractory metals, iron group metals, platinum group metals, manganese, technetium, rhenium, or compounds thereof
35.
PROCESS FOR PRODUCING POLYOLEFIN GRANULAR RESIN WITH INCREASED SETTLED BULK DENSITY
A process for increasing a settled bulk density of a granular polyolefin polymer includes feeding a catalyst stream into a gas phase polymerization reactor, the catalyst stream comprising catalyst particles, optionally in slurry form by suspending in a mineral oil and/or other hydrocarbon liquid, contained in a carrier fluid; feeding a support gas into the gas phase polymerization reactor together with the catalyst stream entering the reactor, the support gas being fed into the gas phase reactor at a velocity; forming polyolefin particles in the gas phase polymerization reactor through contact with the catalyst particles and a monomer and optionally one or more comonomers; and determining a settled bulk density of the granular polyolefin particles, and, based on the settled bulk density, selectively increasing or decreasing the velocity of the support gas in order to maintain the settled bulk density above a preset limit.
A propylene terpolymer is constructed that is particularly well suited for use in heat seal applications. The propylene terpolymer, for instance, can be used to form a heat seal layer on a multilayer film. The heat seal layer can be used to bond two opposing layers of film together for forming packages and other articles. The propylene terpolymer is formed with an increased random ethylene distribution that results in reduced polymer crystallinity, reduced melting temperature, and lower heat seal temperature.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B32B 27/06 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance
40 - Treatment of materials; recycling, air and water treatment,
41 - Education, entertainment, sporting and cultural services
42 - Scientific, technological and industrial services, research and design
Goods & Services
(1) Treatment and processing of plastics to convert them to oils and chemicals; chemically recycling plastics to derive olefins and aromatics; technical support services, namely providing technical advice related to olefins and aromatics derived from recycling plastics
(2) Providing training and education for the design, operation and maintenance of chemical plants and manufacturing facilities used in the treatment and processing of plastics to convert them to oils and chemicals; providing training and education for the design, operation and maintenance of chemical plants used in chemically recycling plastics to derive olefins and aromatics
(3) Research, development, evaluation, consultation, design, engineering and technical services in the nature of consultation and research for others related to olefins and aromatics derived from recycling plastics
38.
POLYPROPYLENE RANDOM COPOLYMER FOR THREE-DIMENSIONAL PRINTING AND FILAMENT MADE THEREFROM
A polymer composition containing a polypropylene polymer having low shrinkage characteristics is disclosed. The polymer composition is particularly well suited for use in three-dimensional printing systems. For example, a polymer composition can be formulated containing the polypropylene polymer and formed into a filament, a rod or pellets that are then fed through a three-dimensional printer. The polypropylene polymer can be a random polypropylene copolymer or terpolymer that has controlled amounts of comonomer content and a xylene soluble content.
B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
09 - Scientific and electric apparatus and instruments
40 - Treatment of materials; recycling, air and water treatment,
41 - Education, entertainment, sporting and cultural services
42 - Scientific, technological and industrial services, research and design
Goods & Services
(1) Computer software for use in computer process information and control systems for chemical plants for the manufacture of olefin based polymers, namely, polypropylene and copolymers of propylene with at least one other olefin copolymerizable with propylene (1) Providing training for the design, operation, and maintenance of chemical plants for the manufacture of polyolefins, including polypropylene
(2) Providing consulting services in relation to technological assistance; industrial design and constructions drafting services for others, of manufacturing facilities for the production of synthetic resins, including polypropylene, these services are provided according to the established agreements with the customers; technical consultancy in the field of unprocessed and raw plastics, and catalysts for making polypropylene for use in industry; industrial design; technical research; engineering design work and engineer works (expertise); chemical research; material testing; professional consultation in the field of technological research and development, not related to business operations; consultancy in areas chemistry and physics; technological consultancy about the use of patented inventions in the field of polypropylene products and process; services specialist-chemists; chemical analysis; research and development for others; design and development of computer software for use in computer process information and control systems for chemical plants for the manufacture of olefin based polymers, namely, polypropylene and copolymers of propylene with at least one other olefin copolymerizable with propylene; research, development, evaluation, consultation, design, engineering and technical services in the nature of consultation and research for others, all in connection with processes for manufacturing polyolefins, including polypropylene; providing consulting services in regard to the process of design and manufacture of chemical plants for the manufacture of polyolefins, including polypropylene
09 - Scientific and electric apparatus and instruments
41 - Education, entertainment, sporting and cultural services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Computer software for use in computer process information and control systems for chemical plants for the manufacture of olefin based polymers, namely, polypropylene and copolymers of propylene with at least one other olefin copolymerizable with propylene. Providing training for the design, operation, and maintenance of chemical plants for the manufacture of polyolefins, including polypropylene. Providing consulting services in relation to technological assistance; industrial design and constructions drafting services for others, of manufacturing facilities for the production of synthetic resins, including polypropylene, these services are provided according to the established agreements with the customers; technical consultancy in the field of unprocessed and raw plastics, and catalysts for making polypropylene for use in industry; industrial design; technical research; engineering design work and engineer works (expertise); chemical research; material testing; professional consultation in the field of technological research and development, not related to business operations; consultancy in areas chemistry and physics; technological consultancy about the use of patented inventions in the field of polypropylene products and process; services specialist-chemists; chemical analysis; research and development for others; design and development of computer software for use in computer process information and control systems for chemical plants for the manufacture of olefin based polymers, namely, polypropylene and copolymers of propylene with at least one other olefin copolymerizable with propylene; research, development, evaluation, consultation, design, engineering and technical services in the nature of consultation and research for others, all in connection with processes for manufacturing polyolefins, including polypropylene; providing consulting services in regard to the process of design and manufacture of chemical plants for the manufacture of polyolefins, including polypropylene.
41.
POLYETHYLENE COPOLYMER WITH BROAD SHORT CHAIN BRANCHING DISTRIBUTION
A polyethylene copolymer comprising ethylene units and C4 to C8 α-olefin comonomer units having the following characteristics: a melt index from about 0.1 to about 15 g/10 min as determined at 190°C by ASTM D1238 under 2.16 kg and at 190°C; a density from 0.905 to 0.930 g/cc; a molecular weight distribution from about 1.5 to about 2.7; a Crystallization Elution Fractionation temperature range excluding the first 10% and the last 1% polymer on the temperature scale following the equation: ΔΤ [°C] ≥ -909* (density [g/cc]) + 863; and a lamellar thickness distribution following the equation: F %≥ 510 * (density [g/cc] -0.905), where F % is the percentage of lamellar thickness greater than 12 nm.
A process of producing a spherical catalyst component for use in producing polyolefin polymers includes dissolving a magnesium halide compound in a solvent to form a homogeneous solution, the solvent comprising an alcohol; and treating the homogeneous solution with a titanium compound in the presence of a surfactant, a supportive electron donor, and an internal electron donor to form a solid catalyst component comprising a magnesium halide compound base incorporating a titanium unit, the supportive electron donor, and the internal electron donor; wherein the catalyst component comprises particles having a substantially spherical shape and a D50 from about 3 ?m to about 150 ?m.
Methods of making functionalized support material am disclosed. Functionalized support material suitable for use in chromatography columns or cartridges, such as in a high pressure liquid chromatography (HPLC) column or a fast protein liquid chromatography (FPLC) column, is also disclosed. Chromatography columns or cartridges containing the functionalized support material, and methods of using functionalized support material, such as a media (e.g., chromatographic material) in a chromatography column or cartridge, are also disclosed.
B01J 39/26 - Cation exchangers for chromatographic processes
B01J 41/20 - Anion exchangers for chromatographic processes
B01J 20/289 - Phases chemically bonded to a substrate, e.g. to silica or to polymers bonded via a spacer
B01J 41/05 - Processes using organic exchangers in the strongly basic form
B01J 39/17 - Organic material containing also inorganic materials, e.g. inert material coated with an ion-exchange resin
B01J 39/05 - Processes using organic exchangers in the strongly acidic form
B01D 15/36 - Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction, e.g. ion-exchange, ion-pair, ion-suppression or ion-exclusion
A stationary phase for high-performance liquid chromatography including monofunctional primary silane functionalized silica provides improved separation performance for the preparative or process scale purification of cannabidiol (CBD) and tetrahydrocannabinol (THC). Silica bonded with monofunctional primary silane(s) provides more efficient separation of these molecules through higher resolution values, reduced peak broadening and lower separation impedance, thus enabling higher purity product or more efficient purification process.
B01D 15/32 - Bonded phase chromatography, e.g. with normal bonded phase, reversed phase or hydrophobic interaction
B01J 20/10 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
Olefin polymers are produced having a controlled amount of xylene soluble content. For example, polypropylene polymers can be produced having a relatively high xylene soluble content. The polymers are produced using particular external electron donors. The polymers can be produced without using a silicon-containing external electron donor. The process has been found to produce not only polymers with relatively high xylene soluble content but with less fines and a narrow particle size distribution
Olefin polymers are produced having a controlled amount of xylene soluble content. For example, polypropylene polymers can be produced having a relatively high xylene soluble content. The polymers are produced using particular external electron donors. The polymers can be produced without using a silicon-containing external electron donor. The process has been found to produce not only polymers with relatively high xylene soluble content but with less fines and a narrow particle size distribution
A polymer composition includes a low ethylene random copolymer that can be used to form a meltspun or spunbond article at high spinning velocities. The polymer composition has a low xylene soluble content, a high crystallinity, or both, while having reduced spin-break at high spinning velocities. The polymer composition also exhibits good fiber tenacity and fabric softness.
C08J 5/00 - Manufacture of articles or shaped materials containing macromolecular substances
C08L 23/00 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers
C08L 53/00 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers
49.
IMPACT RESISTANT POLYPROPYLENE POLYMER COMPOSITION HAVING REDUCED VOC CONTENT
Polymer compositions are disclosed that contain a heterophasic polypropylene polymer. The polymer composition includes a first polymer phase that may comprise a polypropylene homopolymer and a second polymer phase that may comprise a rubber-like propylene-ethylene random copolymer. The polymer composition is made using Ziegler-Natta catalyst that results in a dramatically reduced VOC and oligomer content.
Catalyst systems for polymerization of mixtures comprising an olefin include a selectivity control agent comprising at least one silicon-containing compound containing at least one C1-C10 alkoxy group bonded to a silicon atom and an amount of one or more agent compounds. The agent compound comprises C2-C13 mono- or polycarboxylic esters of aliphatic C2-C7 carboxylic acids and inertly substituted derivatives thereof. One or more polymerization catalysts may also be present. A polymerization process includes contacting an olefin or a mixture of the olefin and one or more copolymerizable comonomers under polymerization conditions with the catalyst composition.
C08L 23/16 - Ethene-propene or ethene-propene-diene copolymers
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
Visbroken and monomodal random polypropylene copolymers are disclosed that have excellent impact resistance properties. Because the polymers are monomodal, the polymers also have excellent optical characteristics. In order to produce the polymers, a high molecular weight and low melt flow rate polypropylene polymer is combined with a visbreaking agent under molten conditions that has been found to dramatically improve impact resistance.
255, may be present in an amount ranging from about 0.5 wt% to about 20 wt% of the light olefins catalyst composition. The light olefins catalyst composition may be used as a catalyst per se or as an additive catalyst in an FCC process.
B01J 29/04 - Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
B01J 29/70 - Crystalline aluminosilicate zeolitesIsomorphous compounds thereof of types characterised by their specific structure not provided for in groups
Visbroken and monomodal random polypropylene copolymers are disclosed that have excellent impact resistance properties. Because the polymers are monomodal, the polymers also have excellent optical characteristics. In order to produce the polymers, a high molecular weight and low melt flow rate polypropylene polymer is combined with a visbreaking agent under molten conditions that has been found to dramatically improve impact resistance.
Olefin polymers are produced having an ultra-high melt flow rate. The olefin polymers can be used to produce meltblown fibers and meltblown webs, which can then be incorporated into protective apparel. The polyolefin polymer is produced using a Ziegler-Natta catalyst and without having to use peroxides in order to obtain the high melt flow rate.
Polymer compositions are disclosed that can be used to produce different types of molded articles, such as extruded piping structures. The polymer composition contains an oxidative stabilizing package. The oxidative stabilizing package contains at least one antioxidant, a nucleating agent, and an acid scavenger. The nucleating agent is a phosphate ester or a dicarboxylate metal salt. The stabilizing package of the present disclosure dramatically improves oxidation induction time.
B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired formApparatus therefor
B29C 48/25 - Component parts, details or accessoriesAuxiliary operations
C08L 43/00 - Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing boron, silicon, phosphorus, selenium, tellurium, or a metalCompositions of derivatives of such polymers
C08L 43/02 - Homopolymers or copolymers of monomers containing phosphorus
57.
PROPYLENE BUTENE COPOLYMER AND COMPOSITIONS MADE THEREFROM
Propylene and butene random copolymers are disclosed that have excellent stiffness properties, low xylene soluble content, and excellent transparency characteristics especially when combined with one or more nucleating agents. The propylene-butene copolymers can be made with different melt flow characteristics making them well suited for use in injection molding, blow molding and thermoforming applications.
Propylene and butene random copolymers are disclosed that have excellent stiffness properties and excellent transparency characteristics especially when combined with one or more nucleating agents. The propylene-butene copolymers can be made with different melt flow characteristics making them well suited for use in injection molding, blow molding and thermoforming applications.
A process for catalytic cracking of an iron-contaminated fluid catalytic cracking (FCC) feedstock. The process may include combining a FCC catalyst, a slurry containing a magnesium compound, and an iron-contaminated FCC feedstock during a FCC process under fluid catalytic cracking conditions, thereby generating an equilibrium FCC catalyst with reduced iron poisoning. The slurry containing the magnesium compound may not contain a calcium compound.
B01J 38/00 - Regeneration or reactivation of catalysts, in general
C10G 11/05 - Crystalline alumino-silicates, e.g. molecular sieves
C10G 11/18 - Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts according to the "fluidised bed" technique
60.
PROPYLENE BUTENE COPOLYMER AND COMPOSITIONS MADE THEREFROM
Propylene and butene random copolymers are disclosed that have excellent stiffness properties, low xylene soluble content, and excellent transparency characteristics especially when combined with one or more nucleating agents. The propylene-butene copolymers can be made with different melt flow characteristics making them well suited for use in injection molding, blow molding and thermoforming applications.
Phthalate-free polypropylene homopolymers and compositions incorporating the homopolymers are described. The phthalate-free polypropylene homopolymers exhibit high molecular weight as well as low XS content. Composition incorporating the phthalate-free polypropylene homopolymer can have relatively high stiffness properties. In addition, the polypropylene compositions can have good melt flow characteristics. Phthalate-free compositions including the homopolymers can be advantageously utilized in forming containers and other articles in food contacting, medical, and personal care applications.
Polypropylene polymer compositions are disclosed that can be used to produce different types of molded articles, such as extruded piping structures. The polypropylene polymer composition contains a polypropylene random copolymer in combination with a property enhancing agent. The property enhancing agent is incorporated into the polymer composition so that the composition has relatively high impact resistance properties in combination with a relatively high flexural modulus.
Phthalate-free polypropylene homopolymers and compositions incorporating the homopolymers are described. The phthalate-free polypropylene homopolymers exhibit high molecular weight as well as low XS content. Composition incorporating the phthalate-free polypropylene homopolymer can have relatively high stiffness properties. In addition, the polypropylene compositions can have good melt flow characteristics. Phthalate-free compositions including the homopolymers can be advantageously utilized in forming containers and other articles in food contacting, medical, and personal care applications.
The present invention relates to a process for making 1,4-butanediol. The process may include reacting a solution comprising 1,4-butynediol with hydrogen in a presence of an effective amount of a catalyst. The catalyst may include copper.
A modified zeolite catalyst composition is disclosed formed from a zeolite, alumina binder, and matrix. The modified zeolite catalyst composition may contain fluorine. Also disclosed, are methods for the preparation of pyridine and/or its alkylpyridine derivatives in high yield utilizing the modified zeolite catalyst composition.
A61K 31/4412 - Non-condensed pyridinesHydrogenated derivatives thereof having oxo groups directly attached to the heterocyclic ring
A61K 31/4439 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
A61K 31/444 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. amrinone
A Ziegler-Natta catalyst composition is disclosed. The catalyst composition is formed from a procatalyst containing a magnesium moiety and a titanium moiety. At least one internal electron donor is incorporated into the procatalyst. During a titanation procedure in conjunction with the internal electron donor, a titanium extractant is used to remove or deactivate low activity or atactic titanium active sites.
A Ziegler-Natta catalyst composition is disclosed. The catalyst composition includes an internal electron donor with improved polymerization kinetics, a long lifetime, improved stereoselectivity and/or improved hydrogen response.
Improved coating formulations containing silica based matting agents in the form of a blend of low pore volume silica particles and high pore volume silica particles are disclosed. The matting formulations are useful in waterborne coating compositions to provide exceptional properties to a coated substrate. Films resulting from the coating formulations containing silica-based matting agents on a substrate unexpectedly provide improved chemical resistance to the surface of the substrate, in particular wood or plastics. Methods of making and using the silica-based matting formulations are also disclosed.
An improved process and catalyst composition for cracking hydrocarbons in a fluidized cracking process are disclosed. The process employs circulating inventory of a regenerated cracking having a minimal carbon content. The regenerated catalyst comprises a catalyst/additive composition which contains a pentasil zeolite, iron oxide, and a phosphorous compound. In accordance with the present disclosure, the catalyst/additive contains controlled amounts of iron oxide which is maintained in an oxidized state by maintaining low amounts of carbon on the regenerated catalyst inventory. In this manner it was discovered that the catalyst composition greatly enhances the production and selectivity of light hydrocarbons, such as propylene.
An improved process and catalyst composition for cracking hydrocarbons in a fluidized cracking process are disclosed. The process employs circulating inventory of a regenerated cracking having a minimal carbon content. The regenerated catalyst comprises a catalyst/additive composition which contains a pentasil zeolite, iron oxide, and a phosphorous compound. In accordance with the present disclosure, the catalyst/additive contains controlled amounts of iron oxide which is maintained in an oxidized state by maintaining low amounts of carbon on the regenerated catalyst inventory. In this manner it was discovered that the catalyst composition greatly enhances the production and selectivity of light hydrocarbons, such as propylene.
An activated solid catalyst component is disclosed formed from a magnesium compound, a titanium compound, an organosilicon compound, a supportive electron donor, and at least one internal electron donor. The solid catalyst component is activated to include titanium and carbon bonds by reaction with an activation agent, such as an aluminum compound. In one embodiment, small amounts of polymer are polymerized with the catalyst component during activation. The activated catalyst component is stable and, when formed, can later be used to produce various polyolefin polymers. The activated catalyst component has controlled reaction kinetics so that the catalyst does not overheat and degrade during initial polymerization.
An activated solid catalyst component is disclosed formed from a magnesium compound, a titanium compound, an organosilicon compound, a supportive electron donor, and at least one internal electron donor. The solid catalyst component is activated to include titanium and carbon bonds by reaction with an activation agent, such as an aluminum compound. In one embodiment, small amounts of polymer are polymerized with the catalyst component during activation. The activated catalyst component is stable and, when formed, can later be used to produce various polyolefin polymers. The activated catalyst component has controlled reaction kinetics so that the catalyst does not overheat and degrade during initial polymerization.
Methods of using silica-zirconia catalysts in processes to reduce an amount of glycidol, glycidyl ester(s), or both glycidol and glycidyl ester(s) from a triglyceride-containing composition, such as edible oils, are disclosed. Silica-zirconia catalysts and methods of making silica-zirconia catalysts are also disclosed.
C07K 14/435 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans
76.
POLYPROPYLENE COPOLYMER COMPOSITION HAVING SUBZERO IMPACT RESISTANCE
Polypropylene polymer compositions are disclosed that can be formulated to have excellent clarity properties in conjunction with excellent impact resistance properties at subzero temperatures. The polypropylene polymer compositions are heterophasic compositions containing a first phase polymer combined with a second phase polymer. The first phase polymer is a polypropylene and alpha-olefin copolymer while the second phase polymer is also a polypropylene and alpha-olefin random copolymer. The second phase polymer contains relatively high amounts of ethylene. The increased amounts of ethylene in the second phase polymer were found to dramatically improve impact resistance at subzero temperatures.
Polypropylene polymer compositions are disclosed that have excellent stiffness properties. The polypropylene polymer compositions are made by combining a first polypropylene polymer with a second polypropylene polymer. The combination of polymers has been found to produce a composition having high stiffness properties in addition to excellent toughness properties. In addition, the polymer composition has good flow properties for being molded into various products and articles. Of particular advantage, the different polypropylene polymers can be produced at relatively high catalyst activity, especially in comparison to high crystalline polymers made in the past.
Polypropylene polymer compositions are disclosed that can be formulated to have excellent clarity properties in conjunction with excellent impact resistance properties at subzero temperatures. The polypropylene polymer compositions are heterophasic compositions containing a first phase polymer combined with a second phase polymer. The first phase polymer is a polypropylene and alpha-olefin copolymer while the second phase polymer is also a polypropylene and alpha-olefin random copolymer. The second phase polymer contains relatively high amounts of ethylene. The increased amounts of ethylene in the second phase polymer were found to dramatically improve impact resistance at subzero temperatures.
Polypropylene polymer compositions are disclosed that have excellent stiffness properties. The polypropylene polymer compositions are made by combining a first polypropylene polymer with a second polypropylene polymer. The combination of polymers has been found to produce a composition having high stiffness properties in addition to excellent toughness properties. In addition, the polymer composition has good flow properties for being molded into various products and articles. Of particular advantage, the different polypropylene polymers can be produced at relatively high catalyst activity, especially in comparison to high crystalline polymers made in the past.
The present invention relates to an adsorbent for treating an oil comprising a chlorophyll derivative. In particular, the present disclosure relates to an improved silica gel adsorbent for removing impurities, including chlorophyll derivatives and/or trace metals, from an oil, in particular triacylglycerol-based oils. The adsorbent comprises a silica gel treated with an alkali earth metal oxide, such as magnesium oxide, and has a pH of about 7 or greater and a water content of about 3 wt% or greater.
C11B 3/12 - Refining fats or fatty oils by distillation
B01J 20/04 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
B01J 20/10 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
C12P 7/64 - FatsFatty oilsEster-type waxesHigher fatty acids, i.e. having at least seven carbon atoms in an unbroken chain bound to a carboxyl groupOxidised oils or fats
C11B 3/02 - Refining fats or fatty oils by chemical reaction
C11B 3/10 - Refining fats or fatty oils by adsorption
B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
81.
CATALYST SYSTEM FOR PRODUCING OLEFIN POLYMERS WITH NO FINES
Olefin polymers are produced having a relatively high bulk density and a dramatically reduced amount of fines. The polymers are produced using a catalyst system containing a selectivity control agent. In one embodiment, the selectivity control agent is diisobutyldimethoxysilane.
Olefin polymers are produced having a relatively high bulk density and a dramatically reduced amount of fines. The polymers are produced using a catalyst system containing a selectivity control agent. In one embodiment, the selectivity control agent is diisobutyldimethoxysilane.
Improved silica-based matting agents are disclosed. The matting agents are useful in waterborne coatings composition to provide exceptional properties to a wood based substrate. Films resulting from the silica-based matting agents on a wood substrate unexpectedly provide improved chemical resistance and/or film clarity to the surface of the wood substrate. Methods of making and using the silica-based matting agents are also disclosed.
Improved silica-based matting agents are disclosed. The matting agents are useful in waterborne coatings composition to provide exceptional properties to a wood based substrate. Films resulting from the silica-based matting agents on a wood substrate unexpectedly provide improved chemical resistance and/or film clarity to the surface of the wood substrate. Methods of making and using the silica-based matting agents are also disclosed.
Polypropylene polymer compositions are disclosed that can be used to produce different types of molded articles, such as extruded piping structures. The polypropylene polymer composition contains a polypropylene random copolymer in combination with a property enhancing agent. The property enhancing agent is incorporated into the polymer composition so that the composition has relatively high impact resistance properties in combination with a relatively high flexural modulus.
Polypropylene polymer compositions are disclosed that can be used to produce different types of molded articles, such as extruded piping structures. The polypropylene polymer composition contains a polypropylene random copolymer in combination with a property enhancing agent. The property enhancing agent is incorporated into the polymer composition so that the composition has relatively high impact resistance properties in combination with a relatively high flexural modulus.
B29C 47/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor (extrusion blow-moulding B29C 49/04)
B29C 47/78 - Heating or cooling the material to be extruded or the stream of extruded material
The present invention relates to a process for making 1,4-butanediol. The process may include reacting a solution comprising 1,4-butynediol with hydrogen in a presence of a catalyst. The catalyst may include cerium.
B01J 21/02 - Boron or aluminiumOxides or hydroxides thereof
B01J 23/10 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of rare earths
C07C 29/17 - Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds
A process for preparing a catalyst comprises coating substantial internal surfaces of porous inorganic powders with titanium oxide to form titanium oxide-coated inorganic powders. After the coating, an extrudate comprising the titanium oxide-coated inorganic powders is formed and calcined to form a catalyst support. Then, the catalyst support is impregnated with a solution containing one or more salts of metal selected from the group consisting of molybdenum, cobalt, and nickel.
B01J 23/887 - Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups
B01J 23/89 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with noble metals
B01J 35/00 - Catalysts, in general, characterised by their form or physical properties
B01J 35/10 - Solids characterised by their surface properties or porosity
B01J 37/00 - Processes, in general, for preparing catalystsProcesses, in general, for activation of catalysts
B01J 37/02 - Impregnation, coating or precipitation
Propylene and alpha olefin random copolymers are disclosed that have excellent flow characteristics. For instance, the copolymers can be formulated so as to have a melt flow rate of greater than about 45 g/10 min. While still retaining the above flow characteristics, the copolymer can also be formulated to have greater stiffness, low xylene soluble content, and excellent transparency characteristics especially when combined with one or more clarifying agents.
Propylene-ethylene copolymer compositions and production methods are provided. The copolymer compositions can be particularly advantageous for use in hot fill packaging of foodstuffs. The propylene-ethylene copolymers can be produced using a Ziegler-Natta catalyst and an alkoxysilane electron donor. The compositions can have propylene as a primary monomer with an ethylene content ranging from 2.0 to 6.0 percent by weight with a xylene soluble content of less than 7.0 percent by weight.
Propylene-ethylene copolymer compositions and production methods are provided. The copolymer compositions can be particularly advantageous for use in hot fill packaging of foodstuffs. The propylene-ethylene copolymers can be produced using a Ziegler-Natta catalyst and an alkoxysilane electron donor. The compositions can have propylene as a primary monomer with an ethylene content ranging from 2.0 to 6.0 percent by weight with a xylene soluble content of less than 7.0 percent by weight.
Propylene and alpha olefin random copolymers are disclosed that have excellent flow characteristics. For instance, the copolymers can be formulated so as to have a melt flow rate of greater than about 45 g/10 min. While still retaining the above flow characteristics, the copolymer can also be formulated to have greater stiffness, low xylene soluble content, and excellent transparency characteristics especially when combined with one or more clarifying agents.
This invention relates to a defoamer active. The defoamer active may include hydrophobized aluminum silicate particles. Aluminum silicate particles having a surface pH of at least about 9.6 and a BET surface area of less than about 150 m2/g are treated with a hydrophobilizing agent to provide the hydrophobized aluminum silicate particles. The defoamer actives are useful to prepare defoamer compositions which are useful for preventing or reducing foam in various aqueous systems.
This invention relates to a defoamer active. The defoamer active may include hydrophobized silica particles obtained by treating silica particles with a hydrophobilizing agent. The silica particles may have a BET surface of less than about 150 m2/g, a surface pH of at least about 10, and a median particle size ranging from about 2 μm to about 50 μm. The carbon content of the hydrophobized silica particles may not be more than 3 %.
Polypropylene polymer compositions are disclosed that can be formulated to have excellent transparency properties in conjunction with excellent impact resistance properties. The polypropylene polymer compositions are heterophasic compositions containing a first phase polymer combined with a second phase polymer. The first phase polymer is a polypropylene and alpha-olefin copolymer while the second phase polymer is also a polypropylene and alpha-olefin random copolymer. The first phase polymer contains ethylene in an amount less than 5% by weight and is present in an amount greater than the second phase polymer. The second phase polymer has elastomeric properties.
B65D 85/60 - Containers, packaging elements or packages, specially adapted for particular articles or materials for sweets or like confectionery products
C08L 23/16 - Ethene-propene or ethene-propene-diene copolymers
98.
TRANSPARENT POLYPROPYLENE COPOLYMER COMPOSITION HAVING IMPACT RESISTANCE
Polypropylene polymer compositions are disclosed that can be formulated to have excellent transparency properties in conjunction with excellent impact resistance properties. The polypropylene polymer compositions are heterophasic compositions containing a first phase polymer combined with a second phase polymer. The first phase polymer is a polypropylene and alpha-olefin copolymer while the second phase polymer is also a polypropylene and alpha-olefin random copolymer. The first phase polymer contains ethylene in an amount less than 5% by weight and is present in an amount greater than the second phase polymer. The second phase polymer has elastomeric properties.
The present disclosure relates to methods for controlling gas phase polymerization reactors. A method for controlling a fluidized bed reactor can include forming a fluidized bed in a reactor followed by discharge of polymer product from the reactor to a product discharge tank. The polymer product can then be discharged from the product discharge tank to a blow tank and the pressure of the blow tank is measured. The pressure measured in the blow tank can then be used to control the reactor by changing one or more reactor operating inputs based on the measured blow tank pressure.
B01J 8/24 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with fluidised particles according to "fluidised-bed" technique
The present invention provides polymer compositions having improved corrosivity, color stability and clarity. Also disclosed is a process of preparing the polymers. The process may comprise incorporating into the polymer an acid neutralizing amount of an amorphous aluminum silicate. The amorphous aluminum silicate may be present in the polymer in an amount such that the polymer composition having a Corrosivity Index of less than 6. A refractive index of the amorphous aluminum silicate may be the same or substantially the same as a refractive index of the polymer.
C09D 1/04 - Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances alkali metal silicates with organic additives
C09K 5/20 - Antifreeze additives therefor, e.g. for radiator liquids
C23F 11/10 - Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
