Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 9,048

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/2012/059215
The present invention relates to complexes comprising a polythiophene and a sulphonated synthetic rubber. The present invention also relates to a process for producing complexes, the complexes obtain¬ able by this process, a composition...  
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/2012/055802
A hydrogenated styrene-butadiene star copolymer including about 3 to 25% styrene and about 97 to 75% butadiene and a hydrogenation degree of at least 95%. The star polymer comprises a plurality of arms having random or block structure an...  
WO/2012/054458
A tread rubber composition having improved abrasion resistance is provided. The tread rubber composition comprises a conjugated diene polymer or copolymer, at least one filler, from 2 to 10 phr of liquid polybutadiene, from 2 to 5 phr of...  
WO/2012/052662
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/2012/053572
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/2012/049650
A non-carboxylated styrene-butadiene copolymer, preparation method and use thereof are provided. The non-carboxylated styrene-butadiene copolymer is prepared by hot polymerization in the absence of acid monomers and is used in asphalt-ba...  
WO/2012/049959
A rubber composition comprises a diene rubber, a silica, a sulfur-containing silane coupling agent and an amine compound. The amine compound is an indole or an indigo respectively represented by specific formulae or a derivative thereof....  
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/2012/043894
The elastomer glove is a glove formed of an elastomer obtained from 25-30 weight% of acrylonitrile, 62-71 weight% of butadiene and 4-8 weight% of unsaturated carboxylic acid (100 weight% total) and cross-linked by bonds resulting from at...  
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/2012/042492
The present invention relates to a novel polymer composition having conductive properties comprising: (a) at least one dispersion or suspension of elastomer having a Tg < 20°C and/or of thermoplastic polymer having a Tg < 20°C, and/or ...  
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/2012/043893
Provided is a glove comprising 25-30 wt% acrylonitrile, 62-71 wt% butadiene, and 4-8 wt% unsaturated carboxylic acid (100 wt% in total) and formed from an elastomer cross-linked by a bond comprising at least some substituent groups conta...  
WO/2012/037742
A rare earth rubber vulcanization accelerator, preparation method and application thereof are provided. The accelerator is composed of rare earth ion and carboxyl substituted dithiocarbamate. The preparation method comprises the followin...  
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/2012/035998
The objective of the present invention is to provide: a rubber composition for tires such that silica aggregation and viscosity increase are suppressed and tires which have excellent wet performance and rolling resistance can be produced...  
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/2012/031005
A composition includes an elastomer and a ketoximo silane or a ketoxime additive. The ketoximo silane corresponds to Formula I: where D is selected from a C1 to C60 hydrocarbyl group, or when A is 0 or 1 a hydrogen, or the structure in F...  
WO/2012/028506
The invention relates to novel rubber blends containing a first nitrile rubber characterised by a low molecular weight and a specific structure, and a second nitrile rubber different from the first. The invention also relates to vulcanis...  
WO/2012/026376
[Problem] To obtain a foam having excellent hardness, dimensional stability, thermal moldability, and mechanical strength; the foam being suitable for the midsole, inner sole, or outer sole of a shoe. [Solution] Provided is a foam that h...  
WO/2012/026283
The present invention addresses the problem of providing an NBR composition that does not substantially include a causal substance for insoluble material, prevents the generation of insoluble material caused by fuel extraction, has excel...  
WO/2012/023607
The purpose of the present invention is to provide a rubber composition with which it is possible to produce a tire that retains wear resistance and has excellent frictional force on ice; and a pneumatic tire produced using the rubber co...  
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/2012/015997
Plasticizers are made from oil with a narrowed, fatty acid polydispersity and extracted from a microorganism, such as a natural or genetically modified bacterium or algae. These plasticizers can comprise either a large content of either ...  
WO/2012/014456
Disclosed is a copolymer of a conjugated diene compound and a non-conjugated olefin characterized in that the copolymer is a random copolymer in which the monomeric units of the conjugated diene compound and the non-conjugated olefin are...  
WO/2012/014455
In a copolymer of conjugated diene compounds and non-conjugated olefins, the cis 1, 4 bond content of the conjugated diene portion is greater than 70.5%, and the non-conjugated olefin inclusion amount is at least 10 mol%.  
WO/2012/014463
Disclosed is a copolymer of conjugated diene compounds and non-conjugated olefins, wherein the copolymer comprises cis 1, 4 bonds in the conjugated diene portion thereof, and includes many ethylene structures among the non-conjugated ole...  
WO/2012/014459
Provided is a copolymer of a conjugated diene compound and a non-conjugated olefin characterized in that the copolymer is a tapered copolymer having: a block moiety comprising the monomeric unit of the conjugated diene compound and/or a ...  
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/2012/006543
A sealing gasket includes a liner and a polyurethane foam layer disposed on the liner. The polyurethane foam layer can have a density of 50 kg/m3 to 250 kg/m3, a force-to-compress at 25% compression of not greater than 5.0 psi, and an 50...  
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/2012/006543
A sealing gasket includes a liner and a polyurethane foam layer disposed on the liner. The polyurethane foam layer can have a density of 50 kg/m3 to 250 kg/m3, a force-to-compress at 25% compression of not greater than 5.0 psi, and an 50...  
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/2012/002076
A thermally conductive reinforcing sheet provided with a reinforcing layer is bonded to an aluminum sheet having a thickness of 1.0mm, and heated for 10 minutes at 80°C. The resulting sheet has a flexural strength of 10N or greater at a...  
WO/2012/002079
A thermally conductive reinforcing composition contains a hardening component, a rubber component and thermally conductive particles.  
WO/2012/002356
A nitrile copolymer rubber composition which comprises (A) a nitrile copolymer rubber that comprises 20 to 80wt% of (a1) α,β-ethylenically unsaturated nitrile monomer units, 19.9 to 79.9wt% of (a2) conjugated diene monomer units, and 0...  
WO/2011/161222
The invention relates to a rubber composition that can be used in particular for the manufacture of tyres, based on one or more diene elastomers, on one or more reinforcing fillers and on a crosslinking system, comprising particles of on...  
WO/2011/162771
Tires, especially tires for passenger and light track vehicles, that have treads constructed of a silica reinforced material that is based upon a cross-linkable rubber composition that includes, per hundred parts by weight of rubber (phr...  
WO/2011/158509
Provided are a tire rubber composition wherein wet traction, steering stability, low rolling resistance, and abrasion resistance have been improved while hardness has been maintained, and a pneumatic tire using same. The disclosed tire r...  

Matches 1 - 50 out of 9,048