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Patent Searching and Data


Matches 1 - 50 out of 12,804

Document Document Title
WO/2012/059219
The invention relates to the combined use, in an elastomer composition including an isoprene elastomer, of precipitated silica provided in the form of granules and having a specific pore distribution, as an inorganic reinforcing filler, ...  
WO/2012/059230
The invention relates to the joint use, in an elastomer composition including an isoprene elastomer, of a combination of precipitated silica containing aluminum, the aluminum content of said precipitated silica being higher than 0.5 wt %...  
WO/2012/059220
The invention relates to the combined use, in an elastomer composition including an isoprene elastomer, of precipitated silica as an inorganic reinforcing filler having a BET specific surface area of between 180 and 260 m2/g, a CTAB spec...  
WO/2012/059234
The invention relates to the combined use, in an elastomer composition including an isoprene elastomer, of highly structured silica as an inorganic reinforcing filler, and of 3-acryloxy-propyltriethoxysilane as an agent for binding the i...  
WO/2012/053572
A method for producing 2,2,4-trimethyl-1,2-dihydroquinoline polymer-containing compositions, wherein the content of primary amine with respect to the total weight of the composition is 1 mass% or less, the method comprising a process of ...  
WO/2012/052328
A tyre for vehicle wheels comprising a carcass structure, a tread band disposed in a radially external position to a carcass structure; wherein the tread band comprises a vulcanised elastomeric material obtained by vulcanising an elastom...  
WO/2012/053573
A method for producing 2,2,4-trimethyl-1,2-dihydroquinoline polymer-containing compositions, wherein the content of primary amine with respect to the total weight of the composition is 1 mass% or less, the method comprising a process of ...  
WO/2012/053579
[Problem] To provide a rubber composition for band topping that is capable of suppressing the development of BEL and thus excellent in durability, or a rubber composition for breaker edge strip, and a pneumatic tire having a band and/or ...  
WO/2012/052663
The invention relates to a tyre (10A) comprising an inner sealing layer (40) partially defining the internal volume (V) of the tyre and a layer (54) of at least one self-sealing product, known as a self-sealer. The self-sealing layer (54...  
WO/2012/048075
The invention relates to an accelerator agent of a novel blend of aldehyde-amine condensation product and aliphatic amines for diaminic, metal oxide, sulfur, and triazine crosslinkable elastomers.  
WO/2012/043858
The present invention is a method for manufacturing a rubber composition that contains: a rubber component (A) comprising at least one type of rubber selected from among natural rubbers and synthetic diene rubbers; an inorganic filler (B...  
WO/2012/043855
The present invention is a method for manufacturing a rubber composition that contains: a rubber component (A) comprising at least one type of rubber selected from among natural rubbers and synthetic diene rubbers; a filler containing an...  
WO/2012/043857
The present invention is a method for manufacturing a rubber composition that contains: a rubber component (A) comprising at least one type of rubber selected from among natural rubbers and synthetic diene rubbers; a filler containing an...  
WO/2012/043854
The present invention is a method for manufacturing a rubber composition that contains: a rubber component (A) comprising at least one type of rubber selected from among natural rubbers and synthetic diene rubbers; a filler containing an...  
WO/2012/043856
The present invention is a method for manufacturing a rubber composition that contains: a rubber component (A) comprising at least one type of rubber selected from among natural rubbers and synthetic diene rubbers; a filler containing an...  
WO/2012/043853
The present invention is a method for manufacturing a rubber composition that contains: a rubber component (A) comprising at least one type of rubber selected from among natural rubbers and synthetic diene rubbers; a filler containing an...  
WO/2012/037244
An elastomer composite with silica-containing filler is described, along with methods to make the same. The advantages achieved with the elastomer composite and methods are further described.  
WO/2012/032896
The purpose of the present invention is to provide a rubber composition for a conveyor belt, which has excellent electric-power-saving performance. This rubber composition for a conveyor belt comprises a rubber component which comprises ...  
WO/2012/020826
Provided is a rubber composition which is capable of preventing discoloration due to wax and an amine-based anti-aging agent without deteriorating ozone resistance not only in cases where the rubber composition is used in a side wall por...  
WO/2012/011567
Disclosed is a rubber composition that improves fuel economy, wet grip performance, and wear resistance in a balanced manner. Also disclosed is a pneumatic tire using said rubber composition. By mass, said rubber composition contains 100...  
WO/2012/008471
Provided is a method for producing a rubber composition for a sidewall, which comprises: a step (1) for kneading a natural rubber, silica, and a silane coupling agent; a step (2) for kneading a kneaded product (1) obtained by step (1), s...  
WO/2012/004140
The invention relates to a rubber blend, in particular for vehicle tyres and various types of belts and hoses. Said rubber blend is characterised by the following composition: 95 to 100 phr of at least one natural or synthetic polyisopre...  
WO/2012/004054
The invention relates to a rubber mixture, in particular for vehicle pneumatic tyres, straps, belts and hoses. The rubber mixture contains the following constituents: at least one synthetic diene rubber; at least one carbon black; at lea...  
WO/2012/004038
The invention relates to a rubber blend, in particular for vehicle tyres and various types of belts and hoses. Said rubber blend is characterised by the following composition: 60 to 85 phr of at least one natural or synthetic polyisopren...  
WO/2011/157514
Radial tyre (1) for a motor vehicle, comprising: o a crown (2) comprising at least one tread (3) and one crown reinforcement or belt (7); o two inextensible beads (4), two side walls (5) connecting the beads (4) to the tread (3), a carca...  
WO/2011/155561
Disclosed are a modified natural rubber having a reduced tan δ, a method for producing the modified natural rubber, a rubber composition comprising the modified natural rubber, and a pneumatic tire comprising the rubber composition. Fur...  
WO/2011/148965
The disclosed rubber composition for tyre treads includes a diene rubber containing at least 80 weight % of three kinds of rubber comprising E-SBR, modified S-SBR and natural rubber. 100-140 parts by weight of a filler are combined per 1...  
WO/2011/141334
The present invention relates to a tyre of which the tread comprises a rubber composition comprising at least one diene elastomer such as, for example, an SBR or BR elastomer, a thermoplastic vulcanizate elastomer of EPDM and of polyprop...  
WO/2011/131409
The invention relates to a method for manufacturing a rubber composition including various constituents such as basic elastomers, reinforcing fillers, additives and a vulcanizing system, during which the following steps are carried out: ...  
WO/2011/121129
The invention relates to the joint use, in an elastomer composition comprising an isoprenic elastomer, of a precipitated silica containing aluminium, as a reinforcing inorganic filler, the aluminium content of said precipitated silica be...  
WO/2011/113899
The invention relates to a sidewall for a tire, at least a portion of which has a rubber composition based on at least one diene elastomer, a cross-linking system and a reinforcing filler, characterized in that the proportion of reinforc...  
WO/2011/113731
A rubber composition that can be used in particular as a winter tyre tread, with improved grip on melting ice, comprising at least one diene elastomer such as natural rubber and/or polybutadiene, more than 30 phr of a liquid plasticizer,...  
WO/2011/105284
Provided is a vibration-isolating rubber composition which exhibits both excellent durability and excellent compression set characteristics. A vibration-isolating rubber composition which comprises (A) a diene rubber, (B) a pretreated si...  
WO/2011/106765
Vulcanizates with desirable properties can be obtained from compositions incorporating polymers that include hydroxyl group-containing aryl functionalities, silica or other particulate filler(s) that contain or include oxides of silicon ...  
WO/2011/106765
Vulcanizates with desirable properties can be obtained from compositions incorporating polymers that include hydroxyl group-containing aryl functionalities, silica or other particulate filler(s) that contain or include oxides of silicon ...  
WO/2011/099395
A vibration-insulating rubber composition which comprises: a rubber component (A) that consists of an isoprene-based rubber; a rubber component (B) that consists of a butadiene-based rubber; carbon black that is present mainly in the rub...  
WO/2011/096393
Disclosed is a rubber composition and a manufacturing method for the same, said rubber composition containing (A) a rubber component, (B) microfibrillated plant fibres obtained by mechanically fibrillating a pulp, and (C) a resole resin.  
WO/2011/096235
Disclosed is a retreaded tire that uses cushion rubber for retreaded tires that is able to further improve the prevention of separation failure while effectively suppressing blowout within the cushion rubber layer. The retreaded tire is ...  
WO/2011/096399
Disclosed is a rubber composition which contains (A) a rubber component, and (B) microfibrillated plant fibres obtained by mechanically fibrillating a pulp which contains 2-70 wt% of lignin relative to the mass by weight of cellulose.  
WO/2011/092123
The invention relates to a method for manufacturing an elastomeric composition having a self-sealing property containing at least (a significant percentage of parts by weight percent of a solid elastomer): a blend of at least two solid e...  
WO/2011/092124
The invention relates to an elastomeric composition having a self-sealing property, which is usable, in particular, as an anti-puncture layer in a tire object, and containing at least (a significant percentage of parts by weight percent ...  
WO/2011/092122
The invention relates to an elastomeric composition having a self-sealing property, which is usable, in particular, as an anti-puncture layer in a tire object, and containing at least (a significant percentage of parts by weight percent ...  
WO/2011/086061
The invention relates to a rubber composition usable in particular as a tread for a snow tire having improved grip on melting ice, comprising at least one diene elastomer such as natural rubber and/or polybutadiene, more than 40 pce of a...  
WO/2011/086119
The present invention relates to a rubber composition advantageously usable for making up the tread of a tire, which includes: (a) an elastomer matrix including from 60 to 95 pce of at least one diene elastomer and from 5 to 40 pce of a ...  
WO/2011/083048
The invention provides a modified diene elastomer composition comprising a thermoplastic diene elastomer and a polysiloxane, characterized in that the polysiloxane is a branched silicone resin containing at least one group of the formula...  
WO/2011/083049
The invention provides a composition comprising a diene elastomer and a polyorganosiloxane in which at least 50 mole % of the siloxane units are D units as herein defined and which contains at least one unsaturated group, characterized i...  
WO/2011/076635
The invention relates to a radial-ply tire (1) for a motor vehicle which comprises: a tread (3) mounted on a crown (2), wherein said tread is provided with at least one radially external elastomer layer (3a) designed to come into contact...  
WO/2011/076632
The invention relates to a radial-ply tire (1) for a motor vehicle, comprising: a tread (3) mounted on a crown (2), wherein said tread is provided with at least one radially external elastomer layer (3a) designed to come into contact wit...  
WO/2011/061598
A mix for a structural component of a tyre, having a cross-linkable polymer base; curing agents; 20-100 phr of a reinforcing filler; and 2-16 phr of a methylene acceptor compound combined with a methylene donor compound. The reinforcing ...  
WO/2011/062135
Disclosed are a vibration isolating rubber composition that balances a low dynamic-to-static modulus with high durability, and a vibration isolating rubber that is formed by curing said rubber composition. The vibration isolating rubber ...  

Matches 1 - 50 out of 12,804