Class / Patent application number | Description | Number of patent applications / Date published |
524400000 | Group IIA metal (Be, Mg, Ca, Sr, Ba) | 23 |
20080269391 | METHOD FOR PRODUCING POLYOLEFIN COMPOSITION - A method for producing a polyolefin composition, which comprises melt-kneading a particulate composition (A) containing a compound represented by formula (1): | 10-30-2008 |
20090215941 | RUBBER COMPOSITION FOR TIRE TREAD AND PNEUMATIC TIRE COMPRISING THE SAME - The present invention provides a rubber composition for a tire tread which can prepare a tire having improved grip properties under conditions of a high temperature, and a pneumatic tire comprising the same. | 08-27-2009 |
20100160520 | GOLF BALL MATERIAL AND METHOD OF PREPARING THE SAME - The invention provides a golf ball material made of a resin composition composed of (a-I) an olefin-acrylic acid copolymer having a weight-average molecular weight (Mw) of from about 150,000 to about 200,000 and a weight-average molecular weight (Mw) to number-average molecular weight (Mn) ratio of from about 3.0 to about 7.0, or a metal neutralization production thereof; (a-II) an olefin-methacrylic acid-unsaturated carboxylic acid ester copolymer having a weight-average molecular weight (Mw) of from about 120,000 to about 200,000 and a weight-average molecular weight (Mw) to number-average molecular weight (Mn) ratio of from about 3.0 to about 7.0, or a metal neutralization production thereof; (b) an organic acid or a metal salt thereof; and (c) a basic inorganic metal compound which is capable of neutralizing acid groups in the composition. The golf ball material of the invention enables a highly neutralized ionomer having good flow properties and moldability to be achieved. Golf balls in which an injection molding of the golf ball material is used as the cover material have an excellent rebound while retaining a good durability. | 06-24-2010 |
20110118400 | Process for Preparing Modified Polypropylene Compositions - The invention relates to a process for producing a modified polypropylene composition comprising a step of adding at least one organic peroxide, a poly(n)functional acrylate, with n≧2, as co-agent, in a peroxide:co-agent mass ratio of from 1:0.4 to 1:5, and an acid scavenging compound, to a heterophasic propylene copolymer comprising from 50 to 99% by mass of a matrix phase, based on the total mass of the heterophasic propylene copolymer, comprising a propylene homopolymer and/or a propylene copolymer comprising at least 70% by mass of propylene and up to 30% by mass ethylene, based on the total mass of the matrix phase polymer, and/or at least one C | 05-19-2011 |
20110288218 | VINYL CHLORIDE RESIN COMPOSITION - Provided is a vinyl chloride resin composition having superior heat resistance, colorability and processability without using a heavy metal stabilizer such as lead. | 11-24-2011 |
20120157595 | PROTECTIVE COATING COMPOSITIONS - Described are polymer compositions that include lattices (e.g., polymer emulsions or suspensions in an aqueous phase) and that contain a gloss reducing agent and that are useful in various finish compositions such as in floor care compositions. | 06-21-2012 |
20130012639 | ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE POWDER COMPOSITION - The invention is directed to an ultra high molecular weight polyethylene powder composition comprising precipitated magnesium salt of a carboxylic acid. The process for the addition of the precipitated magnesium salt of a carboxylic acid to ultra high molecular weight polyethylene takes place by adding a master fluff comprising virgin ultra high molecular weight polyethylene and precipitated magnesium salt of a carboxylic acid to virgin ultra high molecular weight polyethylene. The precipitated magnesium salt of a carboxylic acid results in an improved corrosion behaviour and in improved colour characteristics. Furthermore the free flowing properties of the powder are positively influenced by this additive. | 01-10-2013 |
20130023616 | PROCESS FOR THE ADDITION OF ADDITIVES TO ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE - The invention is directed to a process for the addition of additives to ultra high molecular weight polyethylene. A master fluff comprising virgin ultra high molecular weight polyethylene and an additive is added to virgin ultra high molecular weight polyethylene in continuous mixing equipment. The additive may be a corrosion inhibitor, an acid scavenger, a (UV) stabiliser, an antioxidant, a lubricant, an antimicrobial agent, a colorant, a pigment, a whitener, a crosslinker, a filler, an antifogging agent, an antistatic and/or a flame retardant. | 01-24-2013 |
20130066002 | POLYCARBONATE RESIN COMPOSITION AND MOLDED POLYCARBONATE RESIN - Provided is a polycarbonate resin composition capable of providing a molded body that has a high light transmittance and high light-diffusing property, can be inhibited from yellowing, and has high thin-wall flame retardancy, and a polycarbonate resin molded body obtained by molding the polycarbonate resin composition. The flame-retardant light-diffusing polycarbonate resin composition has a viscosity-average molecular weight of 17,000 or more and includes, with respect to 100 parts by mass of a polycarbonate (A) formed of 10 to 100 parts by mass of a branched polycarbonate (A-1) and 90 to 0 parts by mass of an aromatic polycarbonate (A-2), 0.1 to 5 parts by mass of a light diffuser (B), 0.01 to 1.0 part by mass of a flame retardant (C), 0 to 0.5 part by mass of a polytetrafluoroethylene (D), and 0 to 2 parts by mass of a polyorganosiloxane (E), and the polycarbonate resin molded body is obtained by molding the polycarbonate resin composition. | 03-14-2013 |
20130102720 | METHOD AND COMPOSITIONS FOR THE SEALING AND ASSEMBLY OF POWER TRAIN COMPONENTS - The present invention relates to a silicone composition cross-linkable into elastomer, and to a method which uses the composition of the invention to form joints for sealing and assembling the components of a power train. The silicone elastomers prepared from the composition according to the invention have the following properties: good resistance to aging in chemically aggressive fluids, such as those used for example in a power train, in this case motor oils, gearbox and axle lubricants, oil/gasoline mixtures, coolants, and fuels or antifreeze liquids; good adhesive properties including on surfaces soiled with oils used in power trains; and good mechanical strength properties, such as tensile strength, modulus at 100% elongation, and Shore hardness. | 04-25-2013 |
20130245181 | SILICONE COMPOSITION WITH IMPROVED MECHANICAL PROPERTIES - The present invention relates to a silicone composition, including at least one addition or condensation curable polydiorganosiloxane with a viscosity of 10 to 500,000 MPa at a temperature of 23° C., at least one curing agent for the polydiorganosiloxane, at least one organotin compound, at least one complex of an element selected from the groups 4, 10, 12, 13 and 15 of the periodic system of elements, at least one silica acid with a BET surface of 50 to 300 m | 09-19-2013 |
20130338289 | Organosiloxane Compositions - A one or more component moisture cure Organosiloxane composition that has strength in an uncured state (commonly referred to in the industry as “green strength”) and its uses. The composition comprises an organopolysiloxane polymer having a viscosity of at least 1000 mPa·s at 25° C. and not less than two silicon-bonded hydroxyl groups and/or silicon bonded hydrolysable groups; a suitable catalyst; a cross-linker adapted to react with organopolysiloxane polymer when catalysed with the catalyst; and optionally one or more rheology modifiers and 0 to 10% by weight of the composition of one or more extenders or plasticisers but in particular the composition contains a precipitated calcium carbonate filler in an amount of from 50 to 70 weight % of the total composition. | 12-19-2013 |
20140080953 | HIGHLY FILLED SOFT POLYOLEFIN COMPOSITIONS - Flexible highly filled polyolefin compositions with improved balance of properties particularly for applications where softness and ductility at low temperature is requested comprising a soft heterophasic polyolefin composition the fraction soluble in xylene at 25° C. of said polyolefin composition having IVgpc lower than 2.5 dl/g. Mw/Mn (GPC) equal to or higher than 4. Mz/Mw (GPC) equal to or higher than 2.5. Said polyolefin composition further comprising an inorganic filler (II) selected from flame-retardant inorganic fillers and inorganic oxides or salts and a further elastomeric polymer or polymer composition component (c) having flexural modulus (ISO 178) lower than 60 MPa, Shore A (ISO 868) lower than 90 and Tg (DMTA) lower than −20° C. | 03-20-2014 |
20140171573 | POLYAMIDE MOLDING MATERIAL AND MOLDINGS MANUFACTURED FROM SAME - The present invention relates to heat-aging resistant polyamide molding materials based on partially crystalline, partially aromatic polyamides as well as to moldings manufactured therefrom. | 06-19-2014 |
20140179846 | ADDITIVE COMPOSITION AND PROCESS FOR USING THE SAME - An additive composition comprises a wax and a nucleating agent. The nucleating agent can be dispersed in the wax. A process for producing a nucleated polymer comprises the steps of (a) providing a reactor; (b) providing an additive composition comprising a wax and a nucleating agent; (c) providing an extruder; (d) reacting in the reactor a reactant mixture comprising an olefin monomer and hydrogen to produce a polyolefin polymer; (e) collecting and recovering the polyolefin polymer produced by the reaction; (f) conveying the polyolefin polymer to the extruder; (g) conveying the additive composition to the extruder; and (g) extruding the polyolefin polymer and the additive composition to produce a nucleated polymer composition. | 06-26-2014 |
20140206806 | POLYOLEFIN-BASED RESIN COMPOSITION - Disclosed are a polyolefin-based resin composition having excellent scratch resistance and low glossiness, a preparation method thereof, and automobile interior and exterior materials fabricated therefrom. The polyolefin-based resin composition comprises about 56 to 97% by weight of a polypropylene block copolymer resin, about 1 to 9% by weight of a thermoplastic elastomer rubber, about 1 to 30% by weight of an inorganic filler, and about 1 to 5% by weight of a fluoroacrylamide-based copolymer based on a total weight of the composition. | 07-24-2014 |
20140256864 | POLYPHENYLENE SULFIDE RESIN COMPOSITION, PRODUCTION METHOD THEROF AND MOLDED PRODUCT THEROF (AS AMENDED) - There is provided a polyphenylene sulfide (PPS) resin composition, comprising: 5 to 50 parts by weight of a polyamide resin (b) and 50 to 250 parts by weight of a metal hydroxide (c) relative to 100 parts by weight of a polyphenylene sulfide resin (a), wherein the metal hydroxide is dispersed in the composition at an average secondary particle diameter equal to or less than 5 μm. The PPS resin composition may provide excellent tracking resistance without significantly damaging various intrinsic properties of a PPS resin, such as excellent mechanical strength and low gas generation. | 09-11-2014 |
20150099840 | MOLDED ARTICLES (INCLUDING AUTOMOBILE PARTS) AND RELATED FILLED THERMOPLASTIC POLYOLEFIN COMPOSITIONS - A molded article made from and/or containing a polymeric composition made from and/or containing a high melt flow rate polypropylene homopolymer composition, a compatibilizer, a polyethylene-based elastomer, and talc is provided. An automobile part, including bumper facias, body side-molding, instrumental panels, side pillars, and door trims, with improved coefficients of linear thermal expansion is also provided. | 04-09-2015 |
20150322300 | SYNTHETIC RAW ELASTOMERIC COMPOSITIONS IN FREE-FLOWING PELLET FORM AND PROCESS FOR OBTAINING THE SAME - A raw elastomeric composition in free-flowing pellet form is described, which comprises a raw elastomer with molecular weight from 50,000 to 400,000 Da, and an anti-block agent comprising inorganic fillers, capable of forming emulsions in water. Likewise, a process for obtaining said raw elastomeric compositions in free-flowing pellet form, comprising the steps of: a) polymerizing at least one monomer through solution polymerization in order to obtain elastomer crumb; b) forming an aqueous suspension of the elastomer crumbs; c) dewatering the aqueous suspension; d) adding an anti-block agent comprising inorganic fillers capable of forming emulsions in water; e) drying the dewatered suspension; and f) pelletizing the elastomer to form a raw elastomeric composition in free-flowing pellets form. The raw elastomeric composition in free-flowing pellets form thus obtained can be used as an adhesive composition, in asphalt modification and in asphalt emulsions. | 11-12-2015 |
20160032088 | POLYETHYLENES HAVING FASTER CRYSTALLIZATION RATE AND IMPROVED ENVIRONMENTAL STRESS CRACKING RESISTANCE - Disclosed is a polyethylene composition having faster crystallization rate and improved environmental stress cracking resistance. The polyethylene composition comprises a multimodal polyethylene and a nucleating agent. The multimodal polyethylene comprises from 25 to 50 wt % of a low molecular weight ethylene homopolymer component, from 25 to 50 wt % of a medium molecular weight ethylene copolymer component and from 25 to 50 wt % of a high molecular weight ethylene copolymer component. The polyethylene composition has an environmental stress cracking resistance (ASTM D1693, Condition B in 100% Igepal) greater than or equal to 40 days and a crystallization half time less than or equal to 70% of the crystallization half time of the multimodal polyethylene without nucleating agent. | 02-04-2016 |
20160185947 | GOLF BALL MATERIAL AND METHOD OF MANUFACTURE - A golf ball material includes specific amounts of two base resins: (A) an olefin-unsaturated carboxylic acid-unsaturated carboxylic acid ester ternary copolymer, or a metal neutralization product thereof, having a specific weight-average molecular weight, acid content and ester content, and (B) an olefin-acrylic acid random binary copolymer, or a metal neutralization product thereof, having a specific weight-average molecular weight and acid content, and additionally includes (C) a basic inorganic metal compound, and (D) an anionic surfactant. Resins A and B have specific melt flow rates (MFR) and a specific MFR difference therebetween. Molded products obtained from the overall composition have a specific hardness. A method of producing such a material is also provided. In golf balls, this material is able to maintain a good ball rebound and durability, has a good flowability during molding, and moreover is capable of minimizing molding defects due to gas evolution, increasing productivity. | 06-30-2016 |
20160185997 | PROTECTIVE COATING COMPOSITIONS - Described are polymer compositions that include lattices (e.g., polymer emulsions or suspensions in an aqueous phase) and that contain a gloss reducing agent and that are useful in various finish compositions such as in floor care compositions. | 06-30-2016 |
20170233547 | IMPROVED POLYESTER-ETHER RESIN BLENDS | 08-17-2017 |