Class / Patent application number | Description | Number of patent applications / Date published |
524574000 | Interpolymer with at least one aliphatic hydrocarbon monomer, e.g., butyl rubber, etc. | 20 |
20100292395 | PROCESS FOR THE MANUFACTURE OF AT LEAST PARTIALLY HYDROLYZED CHLOROSULFONATED POLYOLEFIN ELASTOMERS IN OIL - A process for the manufacture of an oil concentrate comprising oil and one or more at least partially hydrolyzed chlorosulfonated polyolefin elastomers containing 0.5-50 weight percent chlorine and 0.25 to 5 weight percent sulfur is disclosed. | 11-18-2010 |
20120238694 | POWDERED METASTABLE POLYMER MATERIAL - The novel group of polymers is presented under the name of Powdered Metastable Polymer Material (PMPM). | 09-20-2012 |
20130109802 | HIGH RIGIDITY RUBBER MATERIAL | 05-02-2013 |
20130165582 | PROCESS FOR PRODUCTION OF HALOBUTYL IONOMERS - The invention relates to an energy efficient, environmentally favourable process for the preparation of butyl ionomers that uses a common medium for both solution polymerization and subsequent bromination of butyl rubber. More particularly, the invention relates to a process that employs a common aliphatic medium for both solution polymerization and bromination of butyl rubber in the presence of a brominating agent and optionally for subsequent reaction with at least one nitrogen and/or phosphorus based nucleophile. | 06-27-2013 |
20130165583 | EXTRUDABLE PRESSURE SENSITIVE ADHESIVE COMPOSITION AND METHODS FOR PREPARING THE SAME - A phase-separated polymeric composition comprising a first phase including polyurethane domains; and a second phase including a butyl rubber matrix. | 06-27-2013 |
20130178577 | PROCESS FOR PRODUCTION OF POLYMER NANOCOMPOSITES - The invention relates to a processes for preparing nanocomposites comprising rubber ionomers which were prepared by an energy efficient, environmentally favourable process that uses a common medium for solution polymerization, bromination of rubber and optionally subsequent polymer nanocomposite formation. Polymer nanocomposites according to the present invention exhibit high oxygen impermeability. | 07-11-2013 |
20130197157 | COPOLYMER OF CONJUGATED DIENE COMPOUND AND NON-CONJUGATED OLEFIN, RUBBER COMPOSITION, CROSS-LINKED RUBBER COMPOSITION AND TIRE - In a copolymer of a conjugated diene compound and a non-conjugated olefin, the conjugated diene unit has a cis-1,4 bond content of greater than 70.5% and the non-conjugated olefin is contained in an amount of 10 mol % or more. | 08-01-2013 |
20130210994 | COPOLYMER OF CONJUGATED DIENE COMPOUND AND NON-CONJUGATED OLEFIN, RUBBER COMPOSITION AND TIRE - The present invention provides a copolymer of a conjugated diene compound and a non-conjugated olefin, in which the conjugated diene unit has cis-1,4 bonds and the non-conjugated olefin contains many ethylene structures. In a copolymer of a conjugated diene compound and an unconjugated olefin other than the conjugated diene compound, the conjugated diene unit has a cis-1,4 bond content of 50% or more and the unconjugated olefin is contained in an amount of 20 mol % or more. | 08-15-2013 |
20140005327 | COPOLYMER, RUBBER COMPOSITION, CROSSLINKED RUBBER COMPOSITION AND TIRE | 01-02-2014 |
20140018493 | COPOLYMER, RUBBER COMPOSITION, CROSSLINKED RUBBER COMPOSITION AND TIRE - The present invention provides a random copolymer that is used for manufacturing a tire having excellent rollability and wear resistance and that includes randomly arranged monomer units of a conjugated diene compound and of a non-conjugated olefin, a rubber composition containing the random copolymer, a cross-linked rubber composition obtained by crosslinking the rubber composition, and a tire manufactured by using the rubber composition or the cross-linked rubber composition. A copolymer of a conjugated diene compound and a non-conjugated olefin, including a random copolymer having randomly arranged monomer units of the conjugated diene compound and of the non-conjugated olefin, and containing, by more than 30 mol %, a unit derived from the conjugated diene compound. | 01-16-2014 |
20140179861 | COPOLYMER, RUBBER COMPOSITION, CROSSLINKED RUBBER COMPOSITION, AND TIRE - Provided is a block copolymer of a conjugated diene compound and a non-conjugated olefin, a rubber composition including the block copolymer, a crosslinked rubber obtained by crosslinking the rubber composition, and a tire using the rubber composition or the crosslinked rubber composition. The copolymer of the present invention is a block copolymer of a conjugated diene compound and a non-conjugated olefin, the copolymer having a peak area in a temperature range in a range of 70° C. to 110° C. that accounts for at least 60% of a peak area in a range of 40° C. to 140° C. and a peak area in a range of 110° C. to 140° C. that accounts for 20% or less of a peak area in a range of 40° C. to 140° C., the peak areas being measured by the differential scanning calorimetry (DSC) according to JIS K 7121-1987. | 06-26-2014 |
20140309362 | PROCESS FOR PRODUCING BROMINATED BUTYL RUBBER - The invention relates to an energy efficient, environmentally favourable process for the preparation of brominated butyl rubbers, that uses a bromination agent and a oxidizing agent in order to enhance the utilization of bromine contained in the bromination agent. In a preferred embodiment a common medium for both solution polymerization and subsequent bromination of the rubber is employed. | 10-16-2014 |
20150148478 | Renewable Non-Carcinogenic Bio Oil-Derived Residue Compositions, and Methods of Making and Using - Disclosed are substantially non-carcinogenic bio oil-derived residue compositions produced from the pyrolysis or thermo catalytic conversion of biomass, and their use as solvents in the production of tires. | 05-28-2015 |
20150315356 | RUBBER COMPOSITION CONTAINING A HIGHLY SATURATED DIENE ELASTOMER - A rubber composition based on a reinforcing filler and on an elastomeric matrix comprising a highly saturated diene elastomer, comprising units of the following categories A, B, C, D and E, or units of these same categories A, B, C, D and E comprising, for at least one of the categories B, C, D and E, a mixture of at least two different units of the same category which differ from one another through the nature of their side groups Ri: | 11-05-2015 |
20150322232 | RUBBER COMPOSITE COMPOSITION FOR HIGHLY THERMALLY CONDUCTIVE BLADDER COMPRISING CARBON NANOTUBES AND PRODUCTION METHOD FOR SAME - The present invention relates to a rubber composite composition comprising aligned carbon nanotube bundles and to a production method for same. As compared with existing rubber composites comprising carbon nanotubes, the rubber composite according to the present invention has outstanding carbon nanotube dispersion properties, with uniform formation of same inside a butyl rubber matrix, and thus the invention has enhanced thermal conductivity and provides improved mechanical properties such as tensile strength and durability in spite of the enhanced thermal conductivity. | 11-12-2015 |
20150329700 | PROCESS FOR PRODUCING BROMINATED BUTYL RUBBER - The invention relates to an energy efficient, environmentally favourable process for the preparation of brominated butyl rubbers, that uses a bromination agent and a oxidizing agent in order to enhance the utilization of bromine contained in the bromination agent. In a preferred embodiment a common medium for both solution polymerization and subsequent bromination of the rubber is employed. | 11-19-2015 |
20150376305 | TRANSPARENT PEROXIDE CURABLE BUTYL RUBBER - The present invention provides an optically transparent peroxide cured article made from a peroxide curable butyl rubber ionomer comprising repeating units derived from the reaction product of one or more multiolefin monomers and at least one nitrogen or phosphorous based nucleophile comprising a pendant vinyl group. A process is also disclosed for making the optically transparent article. | 12-31-2015 |
20160083566 | RUBBER COMPOSITION AND SLIDE MEMBER - A rubber composition includes an ethylene-propylene-diene rubber, and a porous carbon particle derived from a plant material. Not less than 160 parts by mass and not more than 340 parts by mass of the porous carbon particle is included relative to 100 parts by mass of the ethylene-propylene-diene rubber. A slide member includes a cross-linked rubber body in which the rubber composition is cross-linked. | 03-24-2016 |
20160160013 | TIRE TREAD - A tire tread that comprises a rubber composition based on an elastomer matrix that comprises more than 50% by weight of at least one butyl rubber, on a reinforcing filler and on a plasticizing system that comprises at least one polybutene oil having a glass transition temperature below −75° C. | 06-09-2016 |
20160251534 | CARBON NANOSTRUCTURE PREBLENDS AND THEIR APPLICATIONS | 09-01-2016 |