Class / Patent application number | Description | Number of patent applications / Date published |
524396000 | Carbocyclic group, e.g., aryl, etc. | 17 |
20100056684 | RUBBER COMPOSITION FOR STUDLESS TIRE AND STUDLESS TIRE USING THE SAME - The present invention has its object to provide a rubber composition for a studless tire that contributes to both good braking force and high handling stability on ice or snow, and a high performance studless tire using the rubber composition. The rubber composition for the studless tire contains: a mixture of a zinc salt of an aliphatic carboxylic acid and a zinc salt of an aromatic carboxylic acid; an oil or a plasticizer; and a rubber component that comprises 40% by mass or more of a butadiene rubber relative to 100% by mass of a total amount of the rubber component. | 03-04-2010 |
20100056685 | STUDLESS TIRE FOR PASSENGER VEHICLE - The present invention has its object to provide a high performance studless tire for a passenger vehicle which has both good braking force and high handling stability on ice or snow. The studless tire for a passenger vehicle comprises a tread having a total sulfur content of 0.7% by mass or less and having a crosslink density of 2.0×10 | 03-04-2010 |
20100056686 | LOW HYSTERESIS RUBBER ELASTOMER - Curable elastomer compositions and cured and/or curable articles made therefrom, the curable elastomer composition comprising an essentially unsaturated rubber elastomer, between 0.5 and 25 phr of a metal salt of a carboxylic acid, an effective amount of a peroxide curing agent for curing the elastomer composition and between 0.1 and 10. phr of a hysteresis-decreasing multifunctional curing coagent that decreases the hysteresis of the cured elastomer composition, wherein the hysteresis is measured using a rotorless shear rheometer as a loss tangent at 150° C., 41.85% strain and 10 Hz. The hysteresis of such a cured composition may decrease by at least 15% or alternatively, by at least 25%. The elastomer is useful in tires including, for example, the sidewall supports, the carcass reinforcement and the tread. | 03-04-2010 |
20100056687 | FLAME RETARDANT POLYMER COMPOSITIONS - Flame retardant compositions are disclosed which comprise (a) at least one particulate material which expands on the application of heat and (b) at least one particulate nano-filler, together with at least one polymer and/or at least one curable monomer or oligomer. The compositions may also contain certain silicon-based materials. Flame-retardant compositions comprising polyorganosiloxanes containing one or more functional groups selected from amino, hydroxyl, methacrylic, acrylic and epoxy groups, are also disclosed. | 03-04-2010 |
20100160518 | Controlled Nucleated Polymer Composition - The present subject matter relates generally to a controlled nucleated polymer composition comprising: (1) a polyolefin resin; (II) a nucleator; and (III) a nucleation regulator. | 06-24-2010 |
20100234507 | Supertransparent high impact strength random block copolymer - A high impact strength random block copolymer including (a) about 65-97 wt. % of a crystalline propylene/ethylene copolymer A containing from about 0.5 wt. % to about 6 wt. % derived from ethylene and from about 94 wt. % to about 99.5 wt. % derived from propylene, and (b) about 3-35 wt. % of a propylene/ethylene copolymer B containing from about 8 wt. % to about 40 wt % derived from ethylene and from about 60 wt % to about 92 wt. % derived from propylene. The crystalline to amorphous ratio Lc/La of the random block copolymer ranges from about 1.00 to about 2.25. The random block copolymer is characterized by both high toughness and low haze. | 09-16-2010 |
20110028630 | RUBBER COMPOSITION FOR TREAD AND PNEUMATIC TIRE - The present invention provides a rubber composition for a tread, which is friendly to the global environment and can prepare for the decrease in oil supply in the future because of its high content of non-fossil resources, as well as shows an excellent running performance (braking performance) on a wet road surface and a dry road surface, and has an improved abrasion resistance. The present invention also provides a pneumatic tire in which the rubber composition for a tread is used for a tread of the tire. The rubber composition for a tread of the present invention includes a rubber component containing butadiene rubber and 35% by mass or more of epoxidized natural rubber, and a white filler. | 02-03-2011 |
20130005888 | ADSORPTIVE ULTRA-FINE METAL PARTICLES - Adsorptive ultra-fine metal particles having a bond between an organic acid component and a metal, and exhibiting an infrared absorption peak derived from the bond between the organic acid component and the metal near 1518 cm-1. The adsorptive ultra-fine metal particles are capable of exhibiting excellent deodorizing property and VOC-adsorbing property without impairing properties and formability of the resin. The invention is further concerned to an adsorptive resin composition and an adsorptive coating material containing the adsorptive ultra-fine metal particles and are capable of forming shaped resin articles or coatings. | 01-03-2013 |
20130053496 | METAL CARBOXYLATE ADDITIVES FOR THERMOPLASTICS - A thermoplastic composition includes a polyolefin having a polymeric backbone and, associated therewith, one or more ionic compounds having a central metal element and one or more carboxylic acid functional moieties. The thermoplastic composition may be, for example, polyethylene or polypropylene. A method of improving the mechanical properties of thermoplastics includes adding, to a thermoplastic composition having a polymeric backbone, an additive including one or more ionic compounds having a central metal element and one or more carboxylic acid functional moieties, wherein the additive is added to the thermoplastic composition at conditions suitable to associate the one or more ionic compounds to the polymeric backbone. The ionic compounds may be, for example, zinc cinnamate, zinc hydrocinnamate, zinc naphthoate, zinc naphthalene acetate, isophthalic acid zinc salt, and phthalic acid zinc salt, and their equivalents substituting calcium or magnesium instead of zinc as the central metal element, and mixtures thereof. | 02-28-2013 |
20130225743 | BARRIER FILM FOR FOOD PACKAGING - Barrier films are prepared from a blend of two high density polyethylene blend components and a high performance organic nucleating agent. The two high density polyethylene blend components have substantially different melt indices. Large reductions in the moisture vapor transmission rate of the film are observed in the presence of the nucleating agent when the melt indices of the two blend components have a ratio of greater than 10/1. The resulting barrier films are suitable for the preparation of packaging for dry foods such as crackers and breakfast cereals. | 08-29-2013 |
20140114003 | MOLDED PRODUCT, MOLDING MATERIAL, OPTICAL COMPONENT, AND METHOD OF PRODUCING MOLDING MATERIAL - The molded product of the present invention is used for an optical component selected from an fθ lens, an imaging lens, and a light guide plate and contains a polymer having an alicyclic structure in a portion or all of repeating structural units. Moreover, when the molded product is dipped in cyclohexane at a concentration of 1 g/mL at 23° C. for 6 hours under stirring, a number of insoluble fine particles contained in the cyclohexane and having a particle size of equal to or larger than 1 μm and equal to or smaller than 2 μm that is measured by a liquid-borne particle counter is equal to or less than 200 particles/ml. | 04-24-2014 |
20140187700 | Polyester Resin Composition for Reflectors of Light Emitting Devices and Molded Article Using Same - A polyester resin composition includes: (A) a polyester resin having a crystallization temperature of about 200° C. to about 400° C.; (B) a polyester resin having a crystallization temperature of about 100° C. to less than about 200° C.; (C) a white pigment; (D) a filler; (E) a nucleating agent; and (F) a chain extender. The polyester resin composition can have superior heat resistance, impact resistance, cooling efficiency, reflectivity, yellowing resistance, and/or fluidity. The polyester resin composition is suitable for reflectors of light emitting devices. | 07-03-2014 |
20140309351 | BARRIER PROPERTIES OF HDPE FILM - A composition comprising high density polyethylene (HDPE), calcium phthalate and a metal stearate is provided. Film that is prepared from this composition has excellent barrier properties—especially a low water vapor transmission rate (WVTR)—and is suitable for the preparation of packaging for dry foods such as crackers and cereals. | 10-16-2014 |
20160075859 | RUBBER COMPOSITION AND RUBBER MOLDED ARTICLE USING THE SAME - A rubber composition according to the present invention includes at least a rubber component, which includes an ethylene propylene diene rubber, a peroxide crosslinking agent, and amorphous silica and further includes not less than 0.3 parts by mass of a quaternary ammonium salt with respect to 100 parts by mass of the amorphous silica. A rubber molded article according to the present invention is constituted of the rubber composition. | 03-17-2016 |
20160122505 | NUCLEATING COMPOSITION AND THERMOPLASTIC POLYMER COMPOSITION COMPRISING SUCH NUCLEATING COMPOSITION - The invention relates to a nucleating composition comprising: (a) a first nucleating agent, which comprises a cyclic dicarboxylate salt compound; and (b) a second nucleating agent, which comprises talc, wherein the cyclic dicarboxylate salt compound has the formula (I): | 05-05-2016 |
20160145412 | PROCESS FOR EXTRUDING POLYPROPYLENE - A process for extruding polypropylene comprising extruding a composition comprising a polypropylene and a second acid scavenger and less than about 10 ppm of a nucleating agent. | 05-26-2016 |
20160251483 | Reactive Functional Siloxane Compositions | 09-01-2016 |