Patent application number | Description | Published |
20110009547 | RUBBER COMPOSITION FOR A TYRE COMPRISING A HYDROXYSILANE COVERING AGENT - Rubber composition which can be used in particular for the manufacture of tyres or tyre semi-finished products, such as treads, the said composition being based on at least a diene elastomer, a reinforcing inorganic filler, a coupling agent and a hydroxysilane of formula (I): | 01-13-2011 |
20110178233 | Elastomer Mixture Mainly Comprising a Diene Elastomer Coupled by an Aminoalkoxysilane Group, Rubber Composition Including the Same and Methods for Obtaining Same - The present invention relates to an elastomer mixture resulting from the modification of a diene elastomer by a coupling agent that introduces, into the elastomer chain, an alkoxysilane group bearing a tertiary or secondary amine functional group. This mixture predominantly comprises the diene elastomer coupled by the alkoxysilane group bearing a tertiary or secondary amine functional group which is bonded to the diene elastomer through the silicon atom. The invention also relates to a reinforced rubber composition, in particular that can be used for the manufacture of tyres, which comprises a reinforcing filler and an elastomer matrix comprising at least this elastomer mixture, and to its preparation process. This composition has improved hysteresis and mechanical properties in the vulcanized state, and also improved processing in the uncured state. | 07-21-2011 |
20110294953 | BLOCKED MERCAPTOSILANE COUPLING AGENT - The invention relates to a blocked mercaptosilane of general formula I below: | 12-01-2011 |
20130012652 | TIRE AND RUBBER COMPOSITION CONTAINING A GRAFTED POLYMER - The invention relates to a tire comprising at least one rubber composition based on at least one diene elastomer, one reinforcing filler, one chemical crosslinking agent and one modifying agent, chosen from the compounds of following formula (I): | 01-10-2013 |
20130046099 | Thiadiazole Which can be used as a Vulcanization Accelerator and Method for Obtaining Same - A thiadiazole of formula (I): | 02-21-2013 |
20130053504 | Rubber Composition Comprising a Thiazoline - A rubber composition for the manufacture of tires, based on a blend of at least one diene elastomer chosen from natural rubber and synthetic polyisoprene and of one or more diene elastomers chosen from the group consisting of polybutadienes, butadiene copolymers and isoprene copolymers, on one or more reinforcing fillers and on a vulcanization system, the said vulcanization system comprising one or more thiazoline compounds of formula: | 02-28-2013 |
20130053509 | Rubber Composition Comprising A 1,2,4-Triazine - A rubber composition for the manufacture of tires, based on one or more diene elastomers, on one or more reinforcing fillers and on a vulcanization system, characterized in that the said vulcanization system comprises one or more 1,2,4-triazine compounds of formula: | 02-28-2013 |
20130053510 | Rubber composition comprising a Thiadiazole - A rubber composition for the manufacture of tires, based on one or more diene elastomers, on one or more reinforcing fillers and on a vulcanization system, characterized in that the said vulcanization system comprises one or more thiadiazole compounds of formula: | 02-28-2013 |
20130053559 | 1,2,4-Triazine Suitable as a Vulcanization Accelerator and Method for Producing Same - A 1,2,4-triazine of formula (I): | 02-28-2013 |
20130085223 | Rubber Composition Comprising a Thiazole - A rubber composition for the manufacture of tires, based on one or more diene elastomers, on one or more reinforcing fillers and on a vulcanization system, the vulcanization system comprising one or more thiazole compounds of formula: | 04-04-2013 |
20130197237 | MOLECULES HAVING COMBINABLE GROUPS - The present invention relates to nitrogenous associative molecules comprising at least one unit rendering them capable of associating with one another or with a filler, via noncovalent bonds, and comprising a function capable of reacting with a polymer containing unsaturations so as to form a covalent bond with said polymer. | 08-01-2013 |
20130211057 | MOLECULES HAVING COMBINABLE GROUPS - The present invention relates to nitrogenous associative molecules comprising at least one unit rendering them capable of associating with one another or with a filler by noncovalent bonds, and comprising a function capable of reacting with a polymer containing unsaturations so as to form a covalent bond with said polymer. | 08-15-2013 |
20140100323 | RUBBER COMPOSITION INCLUDING A 1,2,4-TRIAZINE DERIVATIVE - A rubber composition for manufacturing tyres is based on one or more diene elastomers, one or more reinforcing fillers, and a vulcanization system. The vulcanization system includes one or more 1,2,4-triazine compounds chosen from compounds of formula I and compounds of formula II: | 04-10-2014 |
20140107268 | RUBBER COMPOSITION COMPRISING A THIAZOLINE DERIVATIVE - A rubber composition for manufacturing tyres includes one or more diene elastomers, one or more reinforcing fillers, and a vulcanization system. The vulcanization system includes one or more thiazoline compounds chosen from compounds of formula I and compounds of formula II: | 04-17-2014 |
Patent application number | Description | Published |
20130123418 | RUBBER COMPOSITION CONTAINING A MODIFED ELASTOMER, METHOD FOR PREPARING SAME, AND TIRE CONTAINING SAME - The invention relates to a rubber composition based on at least one diene elastomer, a reinforcing filler, a chemical crosslinker and a modifier selected from compounds comprising at least one group Q, and at least one group A, which are joined to one another by at least one and preferably one spacer group Sp, wherein:
| 05-16-2013 |
20140128499 | RUBBER COMPOSITION INCLUDING A THIAZOLE DERIVATIVE - A rubber composition for the manufacture of tyres is based on one or more diene elastomers, one or more reinforcing fillers, and a vulcanization system. The vulcanization system includes one or more thiazole compounds chosen from compounds having the following formula (I): | 05-08-2014 |
20140243480 | NOVEL ANIONIC POLYMERIZATION INITIATOR, USE THEREOF FOR SYNTHESIZING A DIENE ELASTOMER HAVING AN ALKYNE FUNCTION AT THE CHAIN END, AND FUNCIONALIZED DIENE ELASTOMER - An anionic polymerization initiator of formula: | 08-28-2014 |
20140316057 | GRAFT POLYMER TO WHICH COMBINED NITROGEN MOLECULES ARE GRAFTED - The present invention relates to a modified polymer obtained by grafting a compound comprising at least one group Q, and at least one group A bonded together by at least, and preferably, one “spacer” group Sp in which:
| 10-23-2014 |