Patents for C08C 19 - Chemical modification of rubber (5,922)
05/2005
05/25/2005DE10349793A1 Vehicle pneumatic tyre, comprises an air tight inner layer, a rubberised carcass which contains a strengthening carrier, and a reinforcing belt layer
05/19/2005US20050107541 Coupled radial anionic polymers
05/18/2005CN1617892A Supported bis(phosphorus) ligands and their use in the catalysis
05/18/2005CN1202164C Sulfurizable rubber composition, tyre having ulfurized rubber composition and tyre tread composed of sulfurized rubber composition component
05/10/2005US6891019 Protected aminofunctionalized polymerization initiators and methods of making and using same
05/06/2005WO2005040272A1 Silica-filled elastomeric compounds
05/04/2005EP1527112A1 Silane crosslinkable polyethylene
05/04/2005EP1254182B1 Process for the preparation of a hydrogenated polymer composed of diene monomer units and monomer units containing a nitrile group
05/04/2005CN1200022C Prepn process of high-hydroscopicity rubber
05/03/2005US6887824 Combining the compound with a lanthanide catalyst for reducing compound to form a reduction product
04/2005
04/28/2005WO2005037876A1 Polymer having oxetanyl group and cation-curable resin composition containing the same
04/28/2005US20050090574 liquid polymer having at least one hydroxy group per molecule, a radiation curable alkoxysilane, a condensation-reaction catalyst, and a photoinitiator; can be quickly cured under irradiation with light energy, such as infrared rays to form moisture-resistant body, which on aging develops adhesiveness
04/27/2005CN1610700A Modified polymers with a high content of cis-position double bonds, a process for their production as wall as their use
04/21/2005US20050085594 Abrasion resistant elastomeric compositions
04/21/2005US20050085593 Blends of addition polymers; curing; glass transition temperature
04/20/2005EP1524277A1 Process for forming purified elastomers from solution
04/20/2005EP1396505A4 Method for continuously producing halogenated elastomers and device for carrying out said method
04/19/2005US6881797 Process for hydrogenation of conjugated diene polymer
04/19/2005US6881795 Polymerizing conjugated diene(s) in the presence of an organolithium initiator to completion and then terminating with carbon dioxide (CO2); high bulk viscosity, but low solution viscosity; use with engineered plastics
04/14/2005CA2484352A1 Method for the preparation of purified elastomers from solution
04/13/2005EP1280832B1 Chain-coupled polymeric alkoxide compounds having controlled viscosity
04/13/2005EP1240211B1 A process for hydrogenating unsaturated polymers
04/13/2005CN1606587A Recyclable polymers, processes for their production, and recycling process
04/12/2005US6878127 Devices, systems, and methods for reducing levels of pro-inflammatory or anti-inflammatory stimulators or mediators in the blood
04/06/2005EP1520862A2 Butadiene polymer, and process for producing conjugated diene polymer
04/06/2005CN1195781C Ethylene aromatic polymer obtained from rubber having stable radical generating group
04/05/2005US6875876 For producing polymers having a protected amine functional group
04/05/2005US6875827 Provides molded articles having good balance between low-temperature impact resistance and rigidity and moldability
03/2005
03/31/2005US20050070672 Conjugated diene polymer, process for its production and rubber compositions containing the same
03/29/2005US6872783 Method of preparation of coupled branched and linear polymer compositions
03/24/2005US20050065274 For production of paints which provide coating excellent in water resistance, adhesion, and glossiness
03/17/2005WO2005023887A1 Polybutadiene (meth)acrylate composition and method
03/17/2005WO2005023874A1 Process for coagulating and concentrating epoxidised natural rubber latex
03/17/2005CA2538268A1 Polybutadiene (meth)acrylate composition and method
03/10/2005WO2005003179A3 System comprising effectors and elastomers modified by variable-volume receptors, method for the production and use thereof
03/10/2005US20050054798 Polybutadiene (meth)acrylate composition and method
03/09/2005EP1214360B1 Process to prepare hydrogenated polymers with improved colour
03/09/2005CN1592760A Conjugated diene polymer, process for its production and rubber compositions containing the same
03/08/2005US6864326 Hydrogenation conjugated diene polymer using lithium hydride and organotitanium compound
03/03/2005US20050049377 Functionalized monomers for synthesis of rubbery polymers
03/02/2005CN1589293A Rubber composition for tread and method for manufacturing same
03/02/2005CN1589283A Method of hydrogenating conjugated diene polymer, hydrogenation catalyst system, and composition of basic conjugated diene polymer
02/2005
02/23/2005CN1585783A Process for producing hydrogenated polymers
02/22/2005US6858683 Process for the preparation of SBR rubbers with an improved processability and a lower rolling resistance
02/22/2005US6858679 Compositions providing improved functionalization of terminal anions and processes for improved functionalization of terminal anions
02/16/2005CN1582304A Oligomers and polymers containing sulfonite groups and method for the production thereof
02/15/2005US6855776 Aminating a secondary hydroxyl-terminated polybutadiene having no ether groups for preparing amine-terminated polybutadiene polymers having one or two terminal amine groups
02/10/2005WO2005012367A1 Removing gelled unsaturated elastomers from polymerization equipment associated with their production
02/10/2005WO2005012366A1 Method for partially and selectively hydrogenating polymers made of conjugated dienes
02/10/2005WO2004096865A3 Method for obtaining an elastomer graft with functional groups along the chain and rubber compositions
02/09/2005EP1505087A1 Process for producing modified polymer, modified polymer obtained by the process, and rubber composition
02/09/2005EP1505080A1 Method for partially and selectively hydrogenating polymers made of conjugated dienes
02/09/2005CN1578790A Conjugated diolefin (co)polymer rubber, process for producing (co)polymer rubber, rubber composition, composite, and tire
02/03/2005WO2001087994A9 Process for reacting large hydrophobic molecules with small hydrophilic molecules
02/03/2005US20050027075 Narrow molecular weight distribution; metathesis with an olefin and an osmium or ruthenium alkylidene catalyst
02/03/2005US20050026797 Degelling agent comprises ruthenium/osmium complex
02/02/2005EP1501874A1 Abrasion resistant elastomeric compositions
02/01/2005CA2204051C Halogenated butyl rubbers having a low halogen content
01/2005
01/27/2005WO2004041870A3 The use of sulfur containing initiators for anionic polymerization of monomers
01/27/2005DE10330269A1 System umfassend Effektoren und volumenveränderbare Rezeptoren-modifizierte Elastomere, Verfahren zu ihrer Herstellung und ihrer Verwendung System comprising variable-volume receptors and effectors-modified elastomers, to processes for their preparation and their use
01/25/2005US6846873 End-modified diene copolymer and rubber composition for tire tread including the same
01/20/2005WO2004090060A3 Building sealant composition
01/19/2005CN1568333A Synthesis and use of chain-coupled polymeric sulfide compounds in rubber formulations
01/18/2005CA2160090C Process for producing diene rubbers polymerised by means of nd catalysts and exhibiting reduced cold flow and low intrinsic odour
01/13/2005WO2005003179A2 System comprising effectors and elastomers modified by variable-volume receptors, method for the production and use thereof
01/13/2005US20050009979 Method for producing modified conjugated diene polymer and rubber composition
01/13/2005US20050006014 For production of tires; low hysteresis and good compatibility with carbon black fillers
01/11/2005US6841648 Polymers modified by functional groups
01/11/2005US6841623 Narrow molecular weight distribution; metathesis with an olefin and an osmium or ruthenium alkylidene catalyst
01/06/2005US20050004267 Hydrolyzed or oxidized diene copolymer elastomer containing carboxylic acid functionality bonded to reinforcing filler by polysulfurized alkoxysilane; synthesis; reduced hysteresis and rolling resistance
01/06/2005US20050003220 Composite molding with adhesive composition layer comprising conjugated diene polymer having cyclic structure, and coating material
01/05/2005EP1493765A1 Organic polymers having at the ends epoxy- and/or oxetanyl-containing silicon groups and process for production thereof
01/05/2005EP1492823A1 Method for hydrogenation of polymers in dispersed medium
01/05/2005EP1412397B1 High solids emulsions of curable elastomeric polymers
01/05/2005CN1183164C Halogenated butyl rubbers having low halogen content
01/04/2005US6838538 Hydrogenated modified polymer, process for producing the same and composition containing the same
01/04/2005US6838526 Vulcanozated rubber reinforce with carbon black using coordination catalyst
12/2004
12/23/2004WO2004111094A1 Improved hysteresis elastomeric compositions comprising sequentially terminated polymers
12/23/2004WO2004111093A1 Improved hysteresis elastomeric compositions comprising polymers terminated with isocyanato alkoxysilanes
12/22/2004EP1489108A1 Modifier for hydrocarbon polymers, hydrocarbon polymer compositions and moldings
12/16/2004WO2004052937A3 Hydrogenation of polymers in the presence of supercritical carbon dioxide
12/16/2004US20040254301 A conjugated diolefin (co)polymer rubber formed from either a conjugated diolefin or a conjugated diolefin and an aromatic vinyl compound, has a primary amino group and an alkoxysilyl group which are bonded to a (co)polymer chain
12/16/2004DE10324304A1 Kautschukartige hydrierte Vinyl-Polybutadiene Rubber-like hydrogenated vinyl-polybutadienes
12/14/2004US6831136 Amino-terminated polybutadienes
12/14/2004US6831135 Catalyzed by metallocene complex of trivalent or tetravalent Titanium, and is characterized by a higher stability both in solution and in the pure state
12/09/2004WO2004106386A1 Rubber-type hydrogenated vinyl polybutadienes
12/09/2004US20040249020 Tires with treads from addition polymers such as butadiene-styrene copolymer and tin couplers
12/09/2004US20040248669 Golf balls incorporating peptizers and method of manufacture
12/09/2004US20040247548 Oligomers and polymers containing sulfonite groups and method for the production thereof
12/09/2004CA2524667A1 Rubber-type hydrogenated vinyl polybutadienes
12/08/2004EP1484362A1 Tire with component comprised of amine functionalized styrene/diene copolymer elastomer, silanol functiolalized carbon black and coupling agent
12/08/2004EP1054026B1 Butadiene polymers and process for producing conjugated diene polymers
12/08/2004EP0960164B1 Modified polyolefins
12/08/2004CN1178979C Use of dialkyl polysulfide in plastication of natural rubber and synthetic rubber
12/07/2004US6828385 Process for crosslinking carboxylated nitrile rubber, hydrogenating carboxylated nitrile rubber, the crosslinked rubber and its' uses
12/02/2004WO2004104053A1 Method for introducing carbonyl groups into polymers containing double carbon-carbon linkages
12/02/2004US20040242825 A polymer having random units of the title diene and vinyl aromatic monomer; excellent properties including heat resistance, transparency, nonhygroscopicity, chemical resistance, solvent resistance, molding processability; optic films
12/02/2004US20040242800 such as acrylonitrile-butadiene copolymer, using as hydrogenation catalyst a platinum group metal or its compound, and a basic compound
12/02/2004US20040242797 Hydrogenated vinyl-polybutadienes
12/02/2004US20040242796 Unsaturated compounds containing silane, electron donor and electron acceptor functionality
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