| Patent application number | Description | Published |
| 20090131572 | Rubber composition Devoid of or practically devoid of zinc - The invention relates to a rubber composition devoid of or practically devoid of zinc or zinc derivative, usable in particular for the manufacture of tires or tire treads, comprising at least:
| 05-21-2009 |
| 20100099796 | TREAD FOR TIRE - Tyre tread comprising a rubber composition, the said composition comprising at least one diene elastomer, one reinforcing filler and one plasticizing system, characterized in that the said plasticizing system comprises, in combination:
| 04-22-2010 |
| 20110039976 | Tire having a Tread Provided with Cavities Containing a Specific Filling Material - A tire having a tread, said tread being provided with a plurality of cavities, at least some of said cavities having a filling composition based on at least: a diene elastomer; more than 50 phr of filler (denoted filler A), the particles of which are nanoparticles having an average size (by weight) of less than 500 nm; and more than 70 phr of filler (denoted filler B), the particles of which are microparticles having a median particle size (by weight) of greater than 1 μm. This filling composition is sufficiently cohesive to ensure excellent mechanical behaviour of the cavities. It also has the capability of progressively wearing during running, without cracking, more quickly than the constituent composition of the tread itself. | 02-17-2011 |
| 20110174421 | Self-Sealing Composition for an Inflatable Article - Self-sealing elastomer composition that can be used especially as a puncture-resistant layer in an inflatable article, comprising: as predominant elastomer, an unsaturated diene elastomer; between 30 and 90 phr of a hydrocarbon resin; and 0 to less than 30 phr of a filler. Also disclosed is an article such as a tire provided with a puncture-resistant layer comprising the self-sealing elastomer composition. The puncture-resistant layer is advantageously combined with an airtight layer, for example based on butyl rubber, so as to form, in the inflatable article, a puncture-resistant airtight laminate. | 07-21-2011 |
| 20110198010 | Self-Sealing Composition for Pneumatic Object - A self-sealing elastomer composition that can be used especially as a puncture-resistant layer in an inflatable article, comprising: as predominant elastomer, an unsaturated diene elastomer; a thermoplastic hydrocarbon plasticizer resin with a weight content of between 30 and 90 phr; a liquid plasticizer, the T | 08-18-2011 |
| 20110263750 | Tire with a Tread Comprising an SNBR Elastomer - The present invention relates to a tyre having a tread comprising a rubber composition that comprises at least:
| 10-27-2011 |
| 20120065292 | Rubber Composition for a Tread Comprising an Unsaturated TPS - The present invention relates to a rubber composition comprising a styrene-butadiene copolymer (SBR), a polybutadiene (BR), an unsaturated thermoplastic styrene (TPS) copolymer and a reinforcing filler. | 03-15-2012 |
| 20120245270 | RUBBER COMPOSITION CONTAINING GLYCEROL AND A FUNCTIONALIZED ELASTOMER AND TREAD FOR A TIRE - A reinforced rubber composition, used for the manufacture of treads of tyres, includes (a) a functionalized diene elastomer selected from elastomers that are chain-end functionalized, coupled, or star-branched by a group containing a polar functional group having at least one oxygen atom and block elastomers having at least one polar block, (b) glycerol, and (c) a reinforcing filler that includes an inorganic filler. The rubber composition may impart a low rolling resistance to the tyre treads. | 09-27-2012 |
| 20120259043 | RUBBER COMPOSITION CONTAINING AN EPOXIDIZED SYNTHETIC RUBBER, AND TIRE TREAD CONTAINING SAME - The present invention relates to a rubber composition based on at least one elastomeric matrix comprising an epoxidized synthetic rubber (ESR) having an epoxy function content ranging from 7% to 25%, a reinforcing filler, of which at least 50% by weight of the reinforcing filler is constituted of an inorganic filler, and a plasticizing agent comprising a polar liquid plasticizer for the manufacture of a tyre tread having an improved compromise of properties: grip on wet ground/rolling resistance. | 10-11-2012 |
| 20120318424 | TIRE HAVING A CROWN AREA PROVIDED WITH A SUBLAYER COMPRISING A THERMOPLASTIC ELASTOMER - Radial tire having:
| 12-20-2012 |
| 20120318425 | TIRE HAVING A CROWN AREA PROVIDED WITH A SUBLAYER COMPRISING A THERMOPLASTIC ELASTOMER - A radial tire for a motor vehicle, having:
| 12-20-2012 |
| Patent application number | Description | Published |
| 20090124571 | METHOD FOR THE SYNTHESIS OF OLIGONUCLEOTIDE DERIVATIVES - Method for the synthesis of nucleotide derivatives wherein molecules of interest are grafted on the oligonucleotide with the help of a “click chemistry” reaction between an azide function on the molecule of interest and an alkyne function on the oligonucleotide, or between an alkyne function on the molecule of interest and an azide function on the oligonucleotide. | 05-14-2009 |
| 20100069623 | Method for preparing oligonucleotides - A solution phase synthesis method for preparing an oligonucleotide, wherein at least some of the reagents are solid supported. The method suitable for large-scale synthesis comprises coupling a protected compound with a nucleotide derivative having a protection group in the presence of a solid supported activator to give an elongated oligonucleotide with a P(III)-internucleotide bond; optionally processing the elongated oligonucleotide by capping by reaction with a solid supported capping agent and/or by oxidizing or sulfurizing by reaction of the oligonucleotide with a solid supported oxidizing or sulfurization reagent; and removing the protection group. The coupling may include reacting a 3′-protected compound of formula: | 03-18-2010 |
| 20110224424 | Method for preparing oligonucleotides - A solution phase synthesis method for preparing an oligonucleotide, wherein at least some of the reagents are solid supported. The method suitable for large- scale synthesis comprises coupling a protected compound with a nucleotide derivative having a protection group in the presence of a solid supported activator to give an elongated oligonucleotide with a P(III)-internucleotide bond; optionally processing the elongated oligonucleotide by capping by reaction with a solid supported capping agent and/or by oxidizing or sulfurizing by reaction of the oligonucleotide with a solid supported oxidizing or sulfurization reagent; and removing the protection group. The coupling may include reacting a 3′-protected compound of formula: | 09-15-2011 |
| 20110245478 | Method for the Synthesis of Oligonucleotide Derivatives - Method for the synthesis of nucleotide derivatives wherein molecules of interest are grafted on the oligonucleotide with the help of a “click chemistry” reaction between an azide function on the molecule of interest and an alkyne function on the oligonucleotide, or between an alkyne function on the molecule of interest and an azide function on the oligonucleotide. | 10-06-2011 |
| 20110275793 | Chemical RNA Synthesis Method - The invention relates to a method for the chemical synthesis of RNA, comprising the following steps: a) bonding to a solid support of a monomer having formula (II) in which—X | 11-10-2011 |