Patent application number | Description | Published |
20140378575 | ELASTOMERIC COMPOSITION HAVING A VERY GOOD DISPERSION OF THE FILLER IN THE ELASTOMERIC MATRIX - The invention relates to a rubber composition based on at least one diene elastomer, a reinforcing filler comprising at least carbon black having a CTAB specific surface of greater than or equal to 130 m | 12-25-2014 |
20150136287 | TIRE COMPRISING A TREAD FORMED BY MULTIPLE ELASTOMER BLENDS - A tire with a radial carcass reinforcement, having a crown reinforcement, itself capped radially by a tread connected to two beads by two sidewalls, the tread having at least two layers of blended elastomeric compounds that are radially superposed and have a voids ratio that is lower in the central part than at the axially outer parts. A first layer of blended elastomeric compounds of the tread is made up of a first blended elastomeric compound forming a part extending at least into the region of the equatorial plane and of at least two axially outer parts formed of a second blended elastomeric compound, the first blended elastomeric compound having a macro dispersion Z-value higher than 65 and a maximum tan(δ) value, denoted tan(δ)max, lower than 0.150, and the second blended elastomeric compound having a maximum tan(δ) value, denoted tan(δ)max, lower than 0.130. | 05-21-2015 |
20150151579 | TIRE COMPRISING A TREAD FORMED BY MULTIPLE ELASTOMER BLENDS - A tire with a radial carcass reinforcement, having a crown reinforcement, itself capped radially by a tread connected to two beads by two sidewalls, the tread having at least two layers of blended elastomeric compounds that are radially superposed and have a voids ratio that is lower in the central part than at the axially outer parts. A first layer of blended elastomeric compounds of the tread is made up of a first blended elastomeric compound forming a part extending at least into the region of the equatorial plane and of at least two axially outer parts formed of a second blended elastomeric compound, the first blended elastomeric compound having a macro dispersion Z-value higher than 65 and a maximum tan(δ) value, denoted tan(δ)max, lower than 0.120, and the complex dynamic shear modulus G* 1% at 100° C. of the second blended elastomeric compound having a value at least 10% higher than that of the complex dynamic shear modulus G* 1% at 100° C. of the first blended elastomeric compound. | 06-04-2015 |
20150151580 | TIRE COMPRISING A TREAD FORMED BY MULTIPLE ELASTOMER BLENDS - A tire of which the tread contains at least two layers of blended elastomeric compounds that are radially superposed and has a voids ratio that is lower in the central part than at the axially outer parts thereof. A first layer of blended elastomeric compounds of the tread is made up of a first blended elastomeric compound forming a central part, and of two outer parts formed of a second blended compound, the first blended compound having a Z-value higher than 55, the first blended compound and the second blended compound having a tan(δ)max value lower than 0.110, the modulus G* of the second blended elastomeric compound having a value at least 10% higher than that of the modulus G* of the first blended elastomeric compound, a second layer of the tread, radially the outermost, being made up of a third blended compound of which the modulus G* has a value at least 10% higher than that of the modulus G* of the first blended elastomeric compound and the elongation at break of the third blended compound having a value at least 10% higher than those of the elongations at break of the first and second blended compounds. | 06-04-2015 |
20150158338 | TIRE COMPRISING A TREAD FORMED BY MULTIPLE ELASTOMER BLENDS - A tire with a radial carcass reinforcement, having a crown reinforcement, itself capped radially by a tread connected to two beads by two sidewalls, the tread containing at least two layers of blended elastomeric compounds that are radially superposed and have a voids ratio that is lower in the central part than at the axially outer parts. A first layer of blended elastomeric compounds of the tread is made up of a first blended elastomeric compound forming a part extending at least into the region of the equatorial plane and of at least two axially outer parts formed of a second blended elastomeric compound, the first blended elastomeric compound having a macro dispersion Z-value higher than 65 and a maximum tan(δ) value, denoted tan(δ)max, lower than 0.150, and the elongation at break in a tearability test of the second blended elastomeric compound at 100° C. having a value at least 10% higher than that of the elongation at break of the first blended elastomeric compound in a tearability test at 100° C. | 06-11-2015 |
Patent application number | Description | Published |
20090036579 | Rubber Composition Comprising an Itaconimidomaleimide - Rubber composition, which can be used for the manufacture of tyres, based on at least one diene elastomer, one reinforcing filler, one vulcanization system and, as antireversion agent, one itaconimidomaleimide compound of formula (R hydrocarbon radical): | 02-05-2009 |
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 |
20110294915 | RUBBER COMPOUND CONTAINING A BLOCKED MERCAPTOSILANE COUPLING AGENT - The invention relates to a rubber compound containing no or less than 0.5 phr zinc, which can be used for the manufacture of tyres, the compound being based on at least: a diene elastomer; a sulphur-based crosslinking system; an inorganic filler as reinforcing filler; and a blocked mercaptosilane of the following general formula (I) in which formula (I): R | 12-01-2011 |
20110294953 | BLOCKED MERCAPTOSILANE COUPLING AGENT - The invention relates to a blocked mercaptosilane of general formula I below: | 12-01-2011 |
20110306700 | RUBBER COMPOSITION COMPRISING A BLOCKED MERCAPTOSILANE COUPLING AGENT - The invention relates to a rubber composition that is free of zinc or that contains less than 0.5 phr of zinc, which can be used for the manufacture of tyres, based on at least:
| 12-15-2011 |
Patent application number | Description | Published |
20090264616 | Cyclodipeptide Synthetases and Their Use for Synthesis of Cyclo(Leu-Leu) Cyclodipeptide - Isolated, natural or synthetic polynucleotides and the polypeptides encoded by said polynucleotides, that are involved in the synthesis of cyclodipeptides, the recombinant vectors comprising said polynucleotides or any substantially homologous polynucleotides, the host cell modified with said polynucleotides or said recombinant vectors and also methods for in vitro and in vivo synthesizing cyclo(Leu-Leu) cyclodipeptide and its derivatives and applications thereof. | 10-22-2009 |
20100055737 | Cyclodipeptide Synthetase and its use for Synthesis of Cyclo(Tyr-Xaa) Cyclodipeptides - Isolated, natural or synthetic polynucleotide and polypeptide encoded by said polynucleotide, that is involved in the synthesis of cyclodipeptides, recombinant vector comprising said polynucleotide or any substantially homologous polynucleotide, host cell modified with said polynucleotide or said recombinant vector and also methods for in vitro and in vivo synthesizing cyclodipeptides, in particular cyclo(Tyr-Xaa) cyclodipeptides, wherein Xaa is any amino acid and their derivatives and applications thereof. | 03-04-2010 |
20100279334 | CYCLODIPEPTIDE SYNTHASES (CDSS) AND THEIR USE IN THE SYNTHESIS OF LINEAR DIPEPTIDES - Use of CDSs in the synthesis of linear dipeptides, and applications thereof for the in vivo and in vitro synthesis of linear dipeptides, in particular Phe-Leu, Leu-Phe, Phe-Phe, Phe-Tyr, Tyr-Phe, Leu-Leu, Leu-Tyr, Tyr-Leu, Phe-Met, Met-Phe, Leu-Met, Met-Leu, Tyr-Met, Met-Tyr, Met-Met, Tyr-Tyr, Ile-Met, Met-Ile, Leu-Ile, Ile-Leu using the corresponding polynucleotides. | 11-04-2010 |
20110318781 | CYCLODIPEPTIDE SYNTHETASE AND ITS USE FOR SYNTHESIS OF CYCLO(Tyr-Xaa) CYCLODIPEPTIDES - Isolated, natural or synthetic polynucleotide and polypeptide encoded by said polynucleotide, that is involved in the synthesis of cyclodipeptides, recombinant vector comprising said polynucleotide or any substantially homologous polynucleotide, host cell modified with said polynucleotide or said recombinant vector and also methods for in vitro and in vivo synthesizing cyclodipeptides, in particular cyclo(Tyr-Xaa) cyclodipeptides, wherein Xaa is any amino acid and their derivatives and applications thereof. | 12-29-2011 |