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Matches 301 - 350 out of 5,624

Document Document Title
WO/2011/102518A1
Disclosed are a polybutadiene having a controlled microstructure, a narrow molecular weight distribution, minimal gel content, and a low APHA color, a modified polybutadiene, preparation methods for both, and a rubber-reinforced styrene ...  
WO/2011/094094A1
The present invention provides for a composition that includes a hydrogenated styrenic block copolymer that has at least one block A and at least one block B, and about 10 to about 90 percent by weight of an styrene-isobutylene-styrene b...  
WO/2011/087841A1
An oxolanyl compound-containing composition comprising specified amounts of the meso-isomer of one or more of the oxolanyl compounds of specified structure is provided. Also provided are methods for the use of such compositions as vinyl ...  
WO/2011/085202A1
An elastomeric thermoplastic non-vulcanized terpolymer composition formed from acrylonitrile, styrene, and liquid 1,3-butadiene is disclosed herein. The terpolymer can have from 20 percent by weight to 50 percent by weight of the acrylon...  
WO/2011/085207A1
High structure carbon black-styrene butadiene compositions and methods for making such are provided herein. In addition, articles made from the high structure carbon black-styrene butadiene compositions are also provided. The method can ...  
WO/2011/076377A1
The invention provides a first composition comprising at least the following: i) a modified polymer comprising at least one branched modified polymer macromolecule (b1) and at least one linear modified polymer macromolecule (a1), and whe...  
WO/2011/071119A1
A method for producing a conjugated polymer which comprises electrolytically polymerizing a monomer using a thermotropic liquid crystal composition as a reaction field. The thermotropic liquid crystal composition has a solid-liquid cryst...  
WO/2011/066959A1
The invention provides a catalyst system comprising: A) cobalt II carboxylate, and B) at least one co-catalyst of the following Structure A wherein n is from 1 to 10, preferably from 1 to 6, and more preferably from 1 to 4; each R is ind...  
WO/2011/066405A1
A process for producing functional polymer, the process comprising the steps of reacting an anionic initiator including a functional group with a stabilizing monomer to produce a stabilized initiator, reacting the stabilized initiator wi...  
WO/2011/047220A1
A process for making a substantially saturated dendritic hydrocarbon polymer. The process has the following steps: (a) polymerizing an amount of one or more alkadiene monomers and/or one or more alkenylaromatic polymers under anionic con...  
WO/2011/040312A1
Disclosed is a modified conjugated diene polymer and a modified conjugated diene polymer composition which yield a vulcanizate exhibiting excellent processability, an excellent balance between wet skid resistance and low hysteresis loss,...  
WO/2011/040881A1
This invention relates to the polymerization of vinyl monomers by atom transfer radical polymerization (ATRP) using metal salts in ppm molar quantities. It relates to the polymerization under ATRP conditions using unimolecular ligand-ini...  
WO/2011/039737A1
A method used for the preparation of a composite article includes placing a plurality of dicyclopentadiene (DCPD) monomers and ruthenium,[1,3-bis-(2,4,6-trimethylphenyl) imidazolidinylidene] dichloro (phenylmethylene)(tricyclohexylphosph...  
WO/2011/028523A3
A process for preparing a polydiene, the process comprising the step of polymerizing conjugated diene monomer with a lanthanide-based catalyst system in the presence of a vinylsilane, an allylsilane, or an allylvinylsilane.  
WO/2011/028523A2
A process for preparing a polydiene, the process comprising the step of polymerizing conjugated diene monomer with a lanthanide-based catalyst system in the presence of a vinylsilane, an allylsilane, or an allylvinylsilane.  
WO/2011/014594A1
Functionalized peptide monomers, peptides that have been functionalized to contain a polymerization moiety, are disclosed. The use of these functionalized peptide monomers to form peptide polymers which are useful as synthetic surfaces c...  
WO/2011/008501A4
A group of compounds defined by the general formula (I) can be used to anionically initiate polymerization of unsaturated monomers. In the formula, M is an alkali metal atom, R1 is an aryl group having at least one OR2 substituent group ...  
WO/2011/008501A2
A group of compounds defined by the general formula (I) can be used to anionically initiate polymerization of unsaturated monomers. In the formula, M is an alkali metal atom, R1 is an aryl group having at least one OR2 substituent group ...  
WO/2011/008501A3
A group of compounds defined by the general formula (I) can be used to anionically initiate polymerization of unsaturated monomers. In the formula, M is an alkali metal atom, R1 is an aryl group having at least one OR2 substituent group ...  
WO/2011/004805A1
Provided are a polychloroprene latex composition which exhibits excellent mold release properties in dip forming and which can yield products of forming that have excellent softness, a process for the production of the same, and products...  
WO/2011/004860A1
Disclosed is a polychloroprene latex having highly excellent adhesion properties. Chloroprene is polymerized, optionally together with a monomer copolymerizable with chloroprene, in the presence of a surfactant in an aqueous medium which...  
WO/2011/002830A3
Vulcanizates with desirable properties can be obtained from compounds incorporating polymers that include hydroxyl group-containing diphenylethylene-type functionalities. The functionalities can be incorporated by using any or all of app...  
WO/2011/002830A2
Vulcanizates with desirable properties can be obtained from compounds incorporating polymers that include hydroxyl group-containing diphenylethylene-type functionalities. The functionalities can be incorporated by using any or all of app...  
WO/2011/002830A4
Vulcanizates with desirable properties can be obtained from compounds incorporating polymers that include hydroxyl group-containing diphenylethylene-type functionalities. The functionalities can be incorporated by using any or all of app...  
WO/2010/151648A1
A process for preparing a polydiene, the process comprising the step of polymerizing conjugated diene monomer in the presence of a dihydrocarbyl ether, where said step of polymerizing takes place within a polymerization mixture that incl...  
WO/2010/147011A1
Provided are a polychloroprene having a narrow molecular weight distribution, a process for the production of the same, and adhesives containing the same. The process comprises subjecting chloroprene or a mixture of chloroprene and a mon...  
WO/2010/131646A1
Disclosed is a method for producing a radial conjugated diene polymer, comprising polymerizing a monomer mixture containing at least a conjugated diene compound using an alkali-metallated aromatic compound having three or more carbon ato...  
WO/2010/125072A1
The present invention relates to a multi-component catalytic system which can be used for 1,4-cis stereospecific polymerisation of conjugated dienes. The system is made up of (i) a rare earth complex with formula (II) Ln(A)3(B)n, in whic...  
WO/2010/123607A2
Materials prepared from polydienes, such as poly(cyclohexadiene), and hydrophilic polymers, such as poly(alkylene oxide), are described. Methods of making the materials and their use in fuel cell membranes, batteries, breathable chemical...  
WO/2010/123607A9
Materials prepared from polydienes, such as poly(cyclohexadiene), and hydrophilic polymers, such as poly(alkylene oxide), are described. Methods of making the materials and their use in fuel cell membranes, batteries, breathable chemical...  
WO/2010/123607A3
Materials prepared from polydienes, such as poly(cyclohexadiene), and hydrophilic polymers, such as poly(alkylene oxide), are described. Methods of making the materials and their use in fuel cell membranes, batteries, breathable chemical...  
WO/2010/118958A1
The invention relates to a system (10) and a method for producing a polychloroprene-based polymer dispersion, comprising the steps of carrying out a polymerization of chloroprene to polychloroprene in an emulsion up to a maximum solids c...  
WO/2010/104037A1
A polymer having a low LUMO, high charge-transporting properties, and high solubility in solvents. The polymer has a repeating unit represented by formula (I). [In formula (I), Ar0 represents an optionally substituted aromatic ring or an...  
WO/2010/099201A1
Isobutene, isoprene, and butadiene are obtained from mixtures of C4 and/or C5 olefins by dehydrogenation. The C4 and/or C5 olefins can be obtained by dehydration of C4 and C5 alcohols, for example, renewable C4 and C5 alcohols prepared f...  
WO/2010/094590A1
The present invention relates to an initiator system for synthesizing high-vinyl diene rubbers, to a method for producing diene homopolymers and diene copolymers having a high vinyl content at high polymerization temperatures, and to the...  
WO/2010/074255A1
Disclosed is a process for producing a conjugated diene polymer having an extremely high 1,4-cis structure content using an yttrium compound-containing catalyst that is relatively easy to handle and has a high activity. Specifically disc...  
WO/2010/072761A1
The present invention relates to a novel initiation system for preparing a live diene elastomer functionalised at the chain end by an amino group by anionic polymerisation. The novel initiation system includes an organolithium reagent co...  
WO/2010/069511A1
The invention relates to a method for preparing a functionalised diene elastomer, in particular a functionalised polybutadiene with a high cis-1,4 chaining rate having both a high Mooney viscosity and a low polydispersity index. The meth...  
WO/2010/071037A1
Provided is a conjugated diene polymer with a very low solution viscosity, improved workability, a high degree of branching, and a high cis-1,4 structure content, which utilizes a catalyst containing an yttrium compound. Also provided is...  
WO/2010/069805A1
The present invention relates to a process for preparing a functionalized diene elastomer, in particular a functionalized polybutadiene with a high level of cis-1,4 linkages that has both a high Mooney viscosity and a reduced polydispers...  
WO/2010/044252A1
Provided is a modified conjugated diene polymer having one or more nitrogen atoms and one or more silyl groups substituted by alkoxy groups at the terminals of the conjugated diene polymer. The modified conjugated diene polymer is obtain...  
WO/2010/038790A1
Disclosed are a rubber composition for tires, which improves fuel consumption performance (rolling resistance performance) and wear performance in a balanced manner, and a tire. Also disclosed are a rubber composition for tires, which i...  
WO/2010/025983A1
Polymers for use in photoresist compositions include a repeat unit having a formula of (II) wherein Z represents a repeat unit of a polymer backbone; X is a linking group selected from the group consisting of alkylene, arylene, araalkyle...  
WO/2010/027464A1
Farnesene interpolymer comprises units derived from a farnesene (e.g., α-farnesene or β-farnesene) and units derived from at least one vinyl monomer. The farnesene interpolymer can be prepared by copolymerizing the farnesene and at lea...  
WO/2010/027463A1
Adhesive composition comprises a polyfarnesene and a tackifier. The polyfarnesene can be a farnesene homopolymer derived from a farnesene (e.g., α-farnesene or β-farnesene) or a farnesene interpolymer derived from a farnesene and at le...  
WO/2010/017134A1
An organic polymer is transferred from one solvent to another. In a first step, a solution of the polymer in a first solvent is divided into droplets, dispersed into a liquid phase such as water bath, and the first solvent is removed fro...  
WO/2010/006655A1
The present invention relates to a tyre comprising at least one structural element obtained by crosslinking a crosslinkable elastomeric composition comprising an olefin diene copolymer, wherein said olefin diene copolymer comprises an ol...  
WO/2010/002849A1
A method for preparing a functionalized polymer, the method comprising the steps of preparing a reactive polymer and reacting the reactive polymer with an imide compound containing a protected amino group.  
WO/2009/155170A3
A polymerization catalyst composition for preparing cis 1,4-polydienes is provided. The catalyst composition comprises (a) a metal-containing compound, said metal being a transition metal or a lanthanide metal; (b) a carbene, (c) an alky...  
WO/2009/155170A2
A polymerization catalyst composition for preparing cis 1,4-polydienes is provided. The catalyst composition comprises (a) a metal-containing compound, said metal being a transition metal or a lanthanide metal; (b) a carbene, (c) an alky...  

Matches 301 - 350 out of 5,624