Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 5,447

Document Document Title
WO/2021/206068A1
The hydrogenated conjugated diene polymer of the present invention has a branching number (Bn) by a GPC-light scattering with viscosity detector measurement method of 2.5 or higher and a hydrogenation rate of structural units derived fro...  
WO/2021/206345A1
The present invention relates to a catalyst composition comprising an oxonium ion-based catalyst and an aluminum-based cocatalyst, and a method for preparing an isobutene-based polymer using same.  
WO/2021/206250A1
The present invention relates to: a catalyst composition which comprises at least one selected from the group consisting of a transition metal compound represented by chemical formula 1 and a transition metal compound represented by chem...  
WO/2021/201289A1
The present invention provides a conjugated diene polymer that has excellent workability when vulcanized and the vulcanizate of which has excellent abrasion resistance and low hysteresis loss. The present invention relates to a conjugate...  
WO/2021/201419A1
The present invention relates to a carboxylic acid-modified nitrile-based copolymer latex, and provides: a carboxylic acid-modified nitrile-based copolymer latex, a dip molding latex composition comprising same, and a molded product, the...  
WO/2021/201417A1
The present invention relates to a latex composition for dip molding, and provides a latex composition for dip molding and a molded article, wherein the latex composition comprises a carbonic acid modified nitrile-based copolymer latex h...  
WO/2021/200098A1
Provided is a tire comprising a pair of beads, a pair of sidewalls, and a tread communicating with both sidewalls, the tread being divided into at least three sections in the tire width direction by a center part that includes the tire e...  
WO/2021/200984A1
A composition for dip molding containing at least a carboxyl-group-containing nitrile rubber elastomer, an epoxy crosslinking agent that contains an epoxy compound having a parent skeleton that has three or more glycidyl ether groups per...  
WO/2021/201416A1
The present invention relates to a latex composition for dip molding and provides a latex composition for dip molding, and a molded article, the latex composition including a carboxylic acid-modified nitrile-based copolymer latex satisfy...  
WO/2021/201415A1
The present invention relates to a carboxylic acid-modified nitrile-based copolymer latex comprising a carboxylic acid-modified nitrile-based copolymer which comprises a conjugated diene-based monomer-derived unit, an ethylenically unsat...  
WO/2021/201414A1
The present invention relates to a latex composition for dip molding and provides a latex composition for dip molding, and a molded article, the latex composition including a carboxylic acid-modified nitrile-based copolymer latex satisfy...  
WO/2021/201418A1
The present invention relates to a carboxylic acid-modified nitrile-based copolymer latex, and provides a carboxylic acid-modified nitrile-based copolymer latex which comprises a carboxylic acid-modified nitrile-based copolymer comprisin...  
WO/2021/193538A1
The present invention addresses the problem of providing: a polymerizable liquid crystal composition which is capable of suppressing the occurrence of a precipitate; an optically anisotropic layer; an optical film; a polarizing plate; an...  
WO/2021/188361A1
This invention relates to a copolymer comprising about 50 wt% to about 99.9 wt% C6-C60 linear α-olefin units; diene units; and optionally C2-C10 α-olefin comonomer units different than the C6-C60 linear α-olefin units. In at least one...  
WO/2021/187273A1
The present invention provides a binder composition for all-solid-state batteries, said binder composition exhibiting excellent storage stability for a long period of time, while having excellent lithium ion conductivity and achieving go...  
WO/2021/182537A1
The purpose of the present invention is to provide a pneumatic tire that imparts little burden upon the environment and has superior durability and rolling resistance without resorcin being included in an adhesive composition which is co...  
WO/2021/172938A1
The present invention relates to a modified conjugated diene-based polymer having excellent rolling resistance and improved processability, a preparation method therefor, and a rubber composition comprising same, and provides a modified ...  
WO/2021/162747A1
This invention relates to a homogeneous process to produce polymers of diene monomer and one or more alpha olefins (such as ethylene-alpha-olefin-diene monomer copolymers, such as ethylene-propylene diene monomer copolymers) using transi...  
WO/2021/152875A1
An embodiment of the present invention relates to a dispersing agent containing a copolymer which includes an aliphatic hydrocarbon structural unit, a nitrile group-containing structural unit, and a substituted or unsubstituted carbamoyl...  
WO/2021/149713A1
This cyclic olefin copolymer contains: a structural unit (A) derived from at least one olefin represented by general formula (I); a structural unit (C) derived from at least one cyclic olefin represented by general formula (II); a struct...  
WO/2021/137631A1
The present invention relates to a rubber composition and a preparation method therefor, wherein the rubber composition comprises a modified polymer having a structure in which a molecular weight modifier is coupled to at least one termi...  
WO/2021/132460A1
The present invention relates to a chloroprene copolymer latex composition, a chloroprene copolymer rubber molded article and an immersion product; and the chloroprene copolymer latex composition contains (A) a chloroprene copolymer and ...  
WO/2021/102202A3
Embodiments of the present disclosure are directed to functional polymers produced by copolymerization of at least one conjugated diolefin monomer and optionally one or more vinyl monomer, the functional polymer comprising at least one f...  
WO/2021/123592A1
The invention relates to a copolymer of ethylene and a 1,3-diene, containing more than 50 mol % of ethylene units and containing 1,2-cyclohexanediyl units, the 1,3-diene being 1,3-butadiene or a mixture of 1,3-dienes containing 1,3-butad...  
WO/2021/125243A1
Provided is a resin moulded article provided with: a base comprising a resin composition containing a copolymer that contains a conjugated diene unit and a non-conjugated olefin unit and has a butylene unit content of 0 mol%; and a metal...  
WO/2021/123591A1
The invention relates to a diorganomagnesium compound of formula RB-Mg-RA, RB being different from RA, RB comprising a benzene ring substituted by the magnesium atom, wherein one of the carbon atoms of the benzene ring on the ortho posit...  
WO/2021/123589A1
The invention relates to a catalytic system based on at least one metallocene and a diorganomagnesium compound of formula RB-Mg-RA, RB being different from RA and comprising a benzene ring substituted by the magnesium atom, wherein one o...  
WO/2021/123590A1
The invention relates to a diorganomagnesium compound of formula RB-Mg-RA, RA being different from RB, RA being a polymer chain containing units of a monomer selected from the group of monomers consisting of 1,3-dienes, aromatic α-monoo...  
WO/2021/125837A1
The present invention relates to a hydrogenated petroleum resin and a rubber composition comprising same. The hydrogenated petroleum resin according to the present invention not only improves the viscoelastic properties of the rubber com...  
WO/2021/115978A1
The present invention relates to a polymer latex obtained by aqueous emulsion polymerization of a mixture of ethylenically unsaturated monomers comprising a) vinyl aromatic compounds; b) conjugated dienes; c) hydroxyalkyl esters of ethyl...  
WO/2021/117295A1
Provided are: a polymer molded article having excellent rupture strength; and a composition that is inhibited from gelation of a copolymer during kneading and that is capable of providing a polymer molded article having excellent rupture...  
WO/2021/107434A1
The present invention provides a modifying agent that can improve fuel efficiency and processability in a balanced manner, a modified conjugated diene polymer produced using the modifying agent, a method for producing the polymer, and a ...  
WO/2021/106413A1
Provided is a rubber-metal complex in which a rubber member and a metal member are firmly attached to each other. In this rubber-metal complex, the rubber member and the metal member are attached to each other with an adhesive layer inte...  
WO/2021/067582A3
Two-part cyanoacrylate/free radically curable adhesive systems demonstrating improved impact toughness performance are provided.  
WO/2021/090748A1
Provided is a nitrile-group-containing copolymer rubber which comprises 15-28 wt%, excluding 28 wt%, units (a) of an α,β-ethylenically unsaturated nitrile monomer, 10-50 wt% units (b) of an α,β-ethylenically unsaturated monocarboxyli...  
WO/2021/085829A1
The present invention relates to a modified conjugated diene-based polymer, and a rubber composition comprising same. Provided is a modified conjugated diene-based polymer satisfying the following conditions: i) a Mooney viscosity of 75-...  
WO/2021/079981A1
The present invention relates to a chloroprene copolymer latex, a method for producing the chloroprene copolymer latex, a chloroprene copolymer latex composition, and a molded object or dip-formed article of a chloroprene copolymer rubbe...  
WO/2021/079844A1
Provided is a rubber composition with which a rubber crosslinked product having good workability and an excellent balance between rolling resistance and wet grip performance can be obtained. Provided is a rubber composition containing a ...  
WO/2021/076640A1
Embodiments are directed to anionic rubber polymerization processes conducted in a non-aqueous dispersion utilizing conjugated diene and vinyl aromatic monomers and a dispersing agent formed in-situ during the polymerization process.  
WO/2021/071096A1
The present invention relates to a conjugated diene-based copolymer composition and, more specifically, to a conjugated diene-based copolymer composition, a preparation method therefor, and a rubber composition comprising same, and provi...  
WO/2021/071078A1
The present invention relates to a method for preparing carboxylic acid-modified nitrile-based copolymer latex, and provides a method for preparing carboxylic acid-modified nitrile-based copolymer latex, the method comprising a step for,...  
WO/2021/071086A1
The present invention relates to: a latex composition which is for dip molding and can provide a molded product that has excellent flow mark characteristics and syneresis characteristics, and has excellent tensile characteristics and tac...  
WO/2021/069841A1
The invention relates to a rubber composition containing at least - a reinforcing filler containing silica, - an elastomer comprising units of a 1,3-diene monomer and bearing carbonate functional groups, each present in a 1,3-dioxolan-2-...  
WO/2021/071341A1
The present invention relates to a method for preparing a modification initiator, the method being capable of minimizing side reactions and obtaining the modification initiator with a high conversion rate, and to an apparatus for prepari...  
WO/2021/071273A1
The present invention relates to: a method for manufacturing nitrile-based rubber which has a low content of residual emulsifier and exhibits excellent mechanical properties; nitrile-based rubber manufactured thereby; and a rubber compos...  
WO/2020/106174A8
The present invention relates to the industry of synthetic rubbers used in the production of tires, rubber products, in electrical and other fields, in particular, the invention relates to random copolymers of conjugated dienes and vi...  
WO/2021/066543A1
The present invention relates to a modified conjugated diene-based polymer and to a rubber composition comprising same. The present invention relates to a modified conjugated diene-based polymer, to a method for producing same, and to a ...  
WO/2020/106173A8
The invention relates to a polymer composition having a low content of vinyl groups, used in rubber mixtures for the production of tires, in particular truck tires. The composition comprises butadiene-styrene polymerizate and polybuta...  
WO/2021/066561A1
The present invention relates to a modified conjugated diene-based polymer, a method for producing same, and a rubber composition comprising same. The present invention relates to a modified conjugated diene-based polymer having a low hy...  
WO/2021/060709A1
The present invention pertains to a core-shell copolymer. More specifically, the present invention provides a core-shell copolymer comprising a core and a shell surrounding the core, wherein the core includes a repeating unit derived fro...  

Matches 1 - 50 out of 5,447