Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 7,255

Document Document Title
WO/2019/172185A1
Provided are: a modified liquid diene polymer which enables the achievement of a crosslinked product of a rubber composition, said crosslinked product having excellent wet grip performance, wear resistance and the like, and in said cross...  
WO/2019/171006A1
The invention relates to compositions resulting from mixing at least - one polydiol comb copolymer A1 and - a compound A2 comprising at least two boronic ester functions, wherein the polydiol comb copolymer A1 has a main chain and side c...  
WO/2019/171981A1
Provided is a latex that comprises an acid-modified conjugated diene-based polymer, said acid-modified conjugated diene-based polymer being prepared by modifying a conjugated diene-based polymer with an acid group-containing compound, wh...  
WO/2019/163772A1
Provided is a crosslinked rubber which is obtained by crosslinking a rubber composition containing a conjugated diene-based rubber and an inorganic filler, and which is characterized in that the additivity parameter is 0.36 or less when ...  
WO/2019/163773A1
Provided is a crosslinked rubber which is obtained by crosslinking a rubber composition containing (A) a conjugated diene-based rubber in which the content of aromatic vinyl monomer units is 20 wt% or more, (B) a rubber in which the cont...  
WO/2019/159752A1
This method is for reutilization of waste water containing a metal component that is generated in a phase separation process of causing phase separation by mixing an alkaline aqueous solution with a polymer solution obtained by a polymer...  
WO/2019/151127A1
Provided is a composition for creating a molded body that can improve work efficiency by effectively suppressing cold flow and that has high strength and outstanding wear resistance. This composition contains a polymer (A) that includes ...  
WO/2019/151126A1
Provided is a composition for creating a molded body that can improve work efficiency by effectively suppressing cold flow and that has high strength and outstanding wear resistance. This composition contains a polymer (A) that includes ...  
WO/2019/146526A1
Provided is a method for producing a carboxy group-containing hydrogenated nitrile rubber, which comprises: a step wherein a latex of a carboxy group-containing nitrile rubber is obtained by polymerizing, in a dispersion medium, a monome...  
WO/2019/146323A1
Provided is a rubber composition with which a rubber product having an excellent balance of crack growth resistance and low pyrogenicity can be produced. The rubber composition is characterized by comprising: a rubber component (a) which...  
WO/2019/138449A1
This synthetic polyisoprene copolymer is manufactured by stirring synthetic polyisoprene rubber latex while heated to at least 50˚C, purifying the latex by centrifugation, and graft-copolymerizing the resulting purified synthetic polyis...  
WO/2019/129999A1
Process and unit for the continuous preparation of a coagulum of elastomer and filler, said process comprising the following steps: a) providing at least one elastomer latex, b) preparing an aqueous dispersion of filler by mixing a fille...  
WO/2019/132784A1
This invention relates to a catalyst composition for a producing process of an unsaturated carboxylic acid salt and its derivatives from carbon dioxide and olefin, wherein the catalyst composition in the present invention has been proved...  
WO/2019/123878A1
A method for producing a masterbatch, the method including: a step in which an uncoagulated rubber latex containing a filler is coagulated to obtain a coagulated latex; and a step in which the coagulated latex is dehydrated. The step of ...  
WO/2019/122546A1
The invention relates to a rubber composition that is based at least on a reinforcing filler comprising a carbon black and on a natural rubber modified insofar as same contains pendant groups of formula (I) in which the symbols Y1, Y2, Y...  
WO/2019/121153A1
The present invention relates to a process for the hydrogenation of the carbon-carbon double bonds in nitrile butadiene rubber which is present in latex form, this means as a suspension of nitrile butadiene rubber particles in an aqueous...  
WO/2019/122750A1
The invention concerns a novel family of molecules corresponding to the following formula I: (OR)3Si-(G1-X-G2)m-Si(OR)3 in which - R represent, independently from each other, a C1-C4 alkyl radical, preferably methyl or ethyl, - G1 and G2...  
WO/2019/121643A1
Thermoplastic molding composition - having an improved fatigue resistance, balanced mechanical properties and a high ductility for applications demanding high endurance under cyclic loading conditions - comprising 25 to 45 wt.-% ABS graf...  
WO/2019/122547A1
The invention relates to a rubber composition that is based at least on a functional elastomer and a reinforcing filler comprising a carbon black, the functional elastomer being a diene elastomer that comprises diene units in the 1,4-cis...  
WO/2019/117256A1
A tire rubber composition exhibiting superior low rolling resistance, the composition containing: a rubber component containing natural rubber and a modified conjugated diene polymer comprising one or more types of functional groups comp...  
WO/2019/117007A1
The present invention provides a tire including natural rubber as a rubber component, the tire being obtained by including, in at least one member selected from a side reinforcement rubber layer and a bead filler, a vulcanized rubber com...  
WO/2019/115470A1
The invention concerns a method for preparing a modified polymer comprising: - a step of anionic polymerisation of at least one diene monomer in the presence of a difunctional polymerisation initiator, in order to obtain a difunctional l...  
WO/2019/110658A1
The present invention relates to a process for producing nitrile rubbers having a lower molecular weight by metathesis of a first nitrile rubber in the presence of specific ruthenium complex catalysts which comprise special N-heterocycli...  
WO/2019/102108A1
The present invention relates to a process for treating a natural rubber which comprises the following steps which are: providing a wet natural rubber coagulum, compressing the coagulum at a temperature ranging from 130°C to 210°C, sub...  
WO/2019/102126A1
The present invention relates to a diene polymer comprising at least one specific epoxide pendent group, one of the carbon atoms of which both has an attachment to the polymer chain and is a trisubstituted carbon, and the other carbon at...  
WO/2019/102128A1
The present invention concerns a 1,3-dipolar compound comprising an epoxide group, the epoxide group being a 3-membered cyclic ether in which a first member is a carbon atom having an attachment to the dipole of the 1,3-dipolar compound ...  
WO/2019/102107A1
The invention relates to a method for processing natural rubber, comprising the following steps: depositing a coagulum of damp natural rubber; compressing the coagulum at at temperature of between 130°C à 210°C; and subjecting the com...  
WO/2019/103457A1
The present invention relates to a rubber composition comprising a conjugated diene polymer and having excellent tensile characteristics and viscoelastic characteristics. The rubber composition according to the present invention can sele...  
WO/2019/102109A1
The present invention concerns a cup lump natural rubber free of impurities larger than 0.5 mm and having a plasticity retention index greater than 80. Using such a natural rubber in a semi-finished product manufacturing line for product...  
WO/2019/097019A1
The present invention concerns new precursors of recyclable cross-linked diene elastomers comprising at least one furanyl group along the chain and comprising chain-end units with furanyl groups, their use in the preparation of said recy...  
WO/2019/066396A3
The present invention relates to a rubber composition which has excellent tensile properties and viscoelastic properties and comprises a modified conjugated diene-based polymer. Accordingly, the rubber composition can select and include ...  
WO/2019/096870A1
The invention describes a composition containing a) a functionalized polymer (10) that comprises at least one polymer segment (13) and at least two polymer aggregating segments (11,12) capable of forming non-covalent bonds based on a sup...  
WO/2019/096365A1
The invention describes a composition containing a) a functionalized polymer (10) that comprises at least one polymer segment (13) and at least two polymer aggregating segments (11, 12) capable of forming non-covalent bonds based on a su...  
WO/2019/093248A1
Provided is a method for manufacturing a hydrogenated nitrile rubber having an iodine value not more than 120, the method comprising: a first coagulation step for adding, as a coagulant, a non-halogen atom-containing metallic salt to a l...  
WO/2019/093512A1
The purpose of the present invention is to provide: a polymer which has excellent resistance to oxidation degradation; a method for producing this polymer; and a rubber composition which has excellent toughness and excellent resistance t...  
WO/2019/086605A1
The present invention relates to a polymer blend comprising, (A) 65 to 96 percent by weight of a first polymer; (B) 4 to 35 percent by weight of a second polymer, wherein the second polymer is obtainable by (i) anionic polymerization in ...  
WO/2019/089788A1
A process for preparing a rubber vulcanizate, the process comprising (i) providing a vulcanizable composition of matter including a sulfur-based curative, zinc oxide, and a eutectic solvent; and (ii) heating the vulcanizable composition ...  
WO/2019/082895A1
The purpose of the present invention is to provide a rubber composition having excellent processability and silica dispersibility, a modified diene-based polymer, and a method for producing the modified diene-based polymer. The present i...  
WO/2019/073890A1
Provided is a production method for a polymer latex. The production method comprises: a preparation step for reducing the weight average molecular weight of a conjugated diene polymer (A) by 20–70 mass% and thereby obtaining an organic...  
WO/2019/073041A1
The invention relates to a process for the production of an elastomer agglomerate composition, comprising the steps of: (a) providing a slurry comprising elastomeric particles in water, wherein the slurry has a temperature of 40 to 80 º...  
WO/2019/073042A1
The invention relates to a process for the production of an elastomer agglomerate composition, comprising: forcing a slurry through an aperture in a valve assembly (1) to obtain the elastomer agglomerate composition; wherein the valve as...  
WO/2019/069904A1
Provided are: a modified liquid diene-based rubber that exhibits superior pumpability, anti-dripping properties, and reactivity, that also exhibits a superior rubber elasticity in an obtained cured product, and that is suitably employed ...  
WO/2019/063944A1
1) A hydrocarbon copolymer comprising two end groups preceded by an ether function, and selected from a 2-oxo-1,3-dioxolan-4-yl (or cyclocarbonate), a dithiocyclocarbonate or a 2-oxo-1,3-dioxolen-4-yl, the main chain of which comprises u...  
WO/2019/065400A1
Provided is a method for producing a nitrile group-containing copolymer rubber by copolymerizing a monomer mixture containing an α,β-ethylenic unsaturated nitrile monomer and a conjugated diene monomer, wherein the Mooney viscosity (ML...  
WO/2019/066396A2
The present invention relates to a rubber composition which has excellent tensile properties and viscoelastic properties and comprises a modified conjugated diene-based polymer. Accordingly, the rubber composition can select and include ...  
WO/2019/063945A1
1) A hydrocarbon copolymer comprising two end groups preceded by an ester function, and selected from a 2-oxo-1,3-dioxolan-4-yl (or cyclocarbonate), a dithiocyclocarbonate, an exo-vinylene cyclocarbonate, or a 2-oxo-1,3-dioxolen-4-yl, th...  
WO/2019/045062A1
Provided is a pneumatic tire that achieves both wet performance when in contact with low-temperature road surfaces and low rolling resistance, said pneumatic tire characterized by comprising: a tread obtained from a rubber composition co...  
WO/2019/045053A1
Provided are a modified conjugated diene polymer, a rubber composition, and a tire, having excellent low-loss properties and durability. Further provided is a method for manufacturing a modified conjugated diene polymer, the method enabl...  
WO/2019/020417A1
The present invention relates to a method for the preparation of a synthetic rubber blend, wherein the blend comprises a high molecular weight polydiene (A) and a low molecular weight polydiene (B). The present invention further relates ...  
WO/2019/020948A1
The invention relates to a resin-extended elastomer, the elastomer of which is a synthetic diene elastomer having a number-average molar mass greater than or equal to 200,000 g/mol and the resin of which is a plasticizing hydrocarbon res...  

Matches 1 - 50 out of 7,255