Patents for C08C 19 - Chemical modification of rubber (5,922)
02/2004
02/18/2004CN1138798C Method for preparing copolymer based on aromatic vinyl compound and conjugated diene
02/12/2004US20040030055 Hydrogenated vinyl aromatic-diene nitrile rubber
02/05/2004WO2003085010A9 Modified polymers and compositions containing the same
02/05/2004US20040024138 Silane crosslinkable polyethylene
02/04/2004CN1137193C Elastomers, Process for their manufacture and articles made from these elastomers
02/03/2004US6686504 Synthesis of soluble functionalized lithium initiators
02/03/2004US6686421 Technique for stablizing tin-coupled elastomers
01/2004
01/29/2004WO2004009655A1 A process for the preparation of a hydrogenated polymer
01/28/2004CN1471540A Hydrogenated nitrile rubbers with improved low-temperature properties
01/28/2004CN1136270C Adhesion agent, sealing glue and paint composition
01/27/2004US6683136 Epoxidized soybean oil enhanced hydrogenation of nitrile copolymer
01/27/2004CA2101689C Hydrogenation of nitrile rubber
01/22/2004WO2004007568A1 Styrene terpolymer and process for modifying hydrocarbon polymers
01/22/2004WO2003044065A3 Microstructure modifier for anionic polymerization
01/21/2004EP1381463A2 Process for producing a strong-acid cation exchange resin
01/21/2004EP1280830B1 Highly functionalized polymers and a process for making the same
01/21/2004CN1135254C Polymers containing highly grafted rubber
01/21/2004CN1135239C 热塑性树脂组合物 The thermoplastic resin composition
01/15/2004US20040010085 Rubber compositions and vulcanizates including comb-branched polymers
01/14/2004EP1380604A1 Oil-extended rubber and rubber composition
01/14/2004EP0880551B1 Improved chemical curing of epoxidized diene polymers using aromatic anhydride curing agents
01/08/2004WO2004003026A1 Hydrogenated copolymer, process for producing the same, and hot-melt adhesive composition containing the same
01/08/2004US20040006187 Process for the preparation of sbr rubbers with an improved processability and a lower rolling resistance
01/08/2004CA2490340A1 Hydrogenated copolymer, production process for the same and hot melt adhesive composition using the same
01/06/2004US6673881 Reacting a nitrile rubber in the presence of at least one co-olefin
01/02/2004EP1373323A1 Co2-terminated rubber
01/02/2004EP1373196A2 Sulfoxides or sulfones grafted onto polymers
12/2003
12/31/2003CN1132846C Production process and product of composite vulcanizing agent
12/23/2003US6667362 Vulcanizable rubber composition for the manufacture of a tire, and a tire, the tread of which comprises such a composition
12/17/2003CN1462279A Process for producing epoxidized diene polymer
12/16/2003US6664347 Polybutadiene and process for producing the same
12/11/2003WO2003102053A1 Conjugated diene rubber, process for producing the same, and rubber composition
12/10/2003EP1115749B1 A process for making functionalized polymers
12/10/2003CN1461316A Hydrogenated polymer and process for producing the same
12/10/2003CN1130383C Hydrogenizing method for conjugate diene polymer and its adaptive catalyst composition
12/04/2003US20030225213 Recyclable polymer, process for production thereof, and recycling treatment thereof
12/04/2003US20030224952 In the presence of a sulfonic acid catalyst having solubilizing properties.
12/02/2003USH2092 Process for production of polychloroprene having low odor
11/2003
11/26/2003EP1363953A2 Functionalized initiators for anionic polymerization, protected funtionalized polymers, deprotected analogues thereof, and methods of making the same
11/25/2003US6653430 Butadiene polymers and process for producing conjugated diene polymers
11/25/2003US6653409 Being oxidation resistant in the presence of oxygen at an ordinary temperature at the end of the polymer or in the polymer chain; workable synthetic rubbers; wear resistance and high mechanical strength; morphology
11/20/2003WO2002060958A8 Functionalized initiators for anionic polymerization, protected funtionalized polymers, deprotected analogues thereof, and methods of making the same
11/19/2003CN1457341A Modified rubber, process for producing the same and composition
11/13/2003WO2003093326A1 Method for hydrogenation of polymers in dispersed medium
11/13/2003US20030212223 Process of preparation of amino functionalized diene polymers, polymers of such type, rubber composition and tire casing containing those polymers
11/13/2003US20030212151 Process for producing a strong-acid cation exchange resin
11/13/2003CA2482355A1 Method for hydrogenation of polymers in dispersed medium
11/12/2003CN1127523C Elastomer functionalised by carboxylic groupings, or graftesters, and the production of elastomer/ bitumen compositions suitable for making surfactings
11/06/2003WO2002024335A3 Process for producing a strong-acid cation exchange resin
10/2003
10/30/2003WO2002081432A3 Sulfoxides or sulfones grafted onto polymers
10/29/2003EP1114068B1 Process for hydrogenation of carbon-carbon double bonds of an unsaturated polymer
10/29/2003EP1028982B1 Compositions providing improved functionalization of terminal anions and processes for improved functionalization of terminal anions
10/29/2003CN1452638A Improved process for hydrogenating unsaturated polymers
10/23/2003WO2003087171A1 Process for producing modified polymer, modified polymer obtained by the process, and rubber composition
10/21/2003US6635718 Process for the preparation of a hydrogenated polymer composed of diene monomer units and monomer units containing a nitrile group
10/21/2003CA2053974C Blend of rubber latices containing a hydrogenated rubber latex
10/16/2003WO2003085024A1 Organic polymers having at the ends epoxy- and/or oxetanyl-containing silicon groups and process for production thereof
10/16/2003WO2003085010A1 Modified polymers and compositions containing the same
10/16/2003WO2003085008A1 Method of recovering catalyst from hydrogenation reaction mixture and process for producing hydrogenated conjugated diene polymer
10/16/2003US20030195309 Process of preparation of amino functionalized diene polymers, polymers of such type, rubber composition and tire casing containing those polymers
10/16/2003US20030195288 Composition for a tire tread and process for its preparation
10/09/2003WO2003082934A1 Modifier for hydrocarbon polymers, hydrocarbon polymer compositions and moldings
10/09/2003US20030190490 Rubber product surface treating method
10/02/2003WO2003080681A1 Hydrogenated conjugated diene based polymer latex and method for production thereof, and hydrogenated conjugated diene based polymer rubber
10/02/2003WO2003057309A3 Devices, systems, and methods for reducing levels of pro-inflammatory or anti-inflammatory stimulators or mediators in the blood
10/01/2003EP1348718A1 Epoxidized thermoplastic polymers and processes for their production
09/2003
09/25/2003WO2003078475A1 Abrasion resistant elastomeric compositions
09/25/2003US20030181599 Process for producing polymer rubber and oil extended polymer rubber
09/25/2003CA2477550A1 Abrasion resistant elastomeric compositions
09/24/2003CN1122050C Process of solution polymerizing for preparing styrene-butadiene rubber or butadiene rubber
09/23/2003US6624267 Using lithium catalytic system
09/23/2003US6624256 Using a siloxane compound in which the siloxane group expands the usage of the high 1,4-cis polybutadiene
09/18/2003US20030176573 Metallized unsaturated polymer anions, stabilized by a coordinate bond and having a large portion of cis double bonds
09/18/2003US20030175460 Rheology modification of polymers prepared using metallocenes
09/16/2003CA2121469C Polymerisable compositions
09/11/2003US20030171518 Branched copolymers based on unsaturated nitriles and on conjugated dienes
09/11/2003US20030171500 Catalytic hydrogenation in the presence of a rhodium-containing compound, catalyst selectivity
09/10/2003EP1341822A1 Rubber compounds containing polyether/diolefin rubbers and their use for producing, in particular, low-rolling resistance tires
09/10/2003CN1120851C Method for selective hydrogenation of ethylene unsaturated double bouds in polymerization
09/04/2003WO2001014470A9 Process for producing tyres, tyres thus obtained and elastomeric compositions used therein
08/2003
08/28/2003WO2003070785A1 Process for the preparation of a functionalized polymers and intermediate products, compositions and shaped parts
08/28/2003US20030162978 Protected aminofunctionalized polymerization initiators and methods of making and using same
08/28/2003US20030162908 Hydrogenated polymer and process for producing the same
08/27/2003EP1189958B1 Trifunctional olefinic-capped polymers and compositions that include such polymers
08/26/2003US6610859 3-((N- benzyl-N-methyl)amino)-1-propyllithium
08/20/2003CN1437635A Composition for tyre running tread and method for preparing same
08/20/2003CN1118485C Process for hydrogenation of macromolecular organic substrates
08/14/2003WO2003022892A3 Oligomers and polymers containing sulfonite groups and method for the production thereof
08/14/2003US20030153693 Comprising a polymerization initiators and additives for increasing the efficiency of reactions between living polymer anions and electrophiles
08/14/2003US20030153692 Endcapping butadiene-styrene copolymer in solvent, emulsion polymerization; motorcar tires, impact resilience, fuel saving
08/14/2003US20030153691 Catalyst Supports comprising an addition polymer grafted with an aromatic diol, phosphorization, and metallization; use as hydroformylation and isomerization catalysts
08/13/2003EP1334985A1 Process for producing modified polymer rubber
08/12/2003US6605564 Anionic polymerization initiators and salt additives selected from sodium chloride, sodium iodide, potassium chloride, potassium t-butoxide, for increasing the efficiency of reactions between living polymer anions and electrophiles
08/12/2003CA2137923C Continuous ultrasonic devulcanization of vulcanized elastomers
08/07/2003WO2003064481A1 Organic particles and powder coating material
08/07/2003WO2003064480A1 Polymers, process for production thereof and process for production of hydrogenated polymers
08/06/2003EP1332162A1 Functionalized high cis-1,4-polybutadiene prepared using novel functionalizing agents
08/05/2003US6602962 Adding epoxidized oils to monochlorobenzene solvent to eliminate production of hydrochloric acid, preventing corrosion in plant equipment
07/2003
07/31/2003US20030144428 Process for the hydrogenation of a polymer composed of diene monomer units and nitrile group containing monomer units and hydrogenated polymer
07/24/2003US20030139569 Catalytic hydrogenation of polymer; discoloration inhibition, oxidation resistance
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