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Patent Searching and Data


Matches 751 - 800 out of 5,666

Document Document Title
WO/1991/012277A1
Process for anionically polymerising a conjugated 1,3-diene monomer consists of contacting the monomer in an inert hydrocarbon solvent with a monofunctional silyl ether initiator of general formula R1R2R3Si-O-A-Li where R1 to R3 are inde...  
WO/1991/009065A1
Homogeneous catalyst systems are provided for cyclopolymerization of diolefins, particularly 1,5-hexadiene, which control the stereochemistry, microstructure, and physical properties of the polymers synthesized. The systems comprise homo...  
WO/1991/007440A1
A polymerization method carried out in the presence of unsaturated hydroperoxides useful as molecular weight regulators, is disclosed. Also disclosed are polymers and oligomers made by this process and articles of manufacture comprising ...  
WO/1991/007387A1
Novel unsaturated peroxides useful as molecular weight regulators in polymerization reactions are disclosed. Also disclosed are a polymerization process employing these novel unsaturated peroxides as molecular weight regulators, polymers...  
WO/1991/006579A1
This invention relates to a process for making nitrile rubber characterized by being essentially gel-free and at least about 90 % saturated. The process comprising reacting an ethylenically unsaturated polymer in latex form, hydrazine, a...  
WO/1991/002587A1
The catalyst consists of the following components in the following ratio in per cent by weight: aluminoorganic composition of general formula: RnAlCl3-n, where R = C1-C4 alkyl, n = 1,2, 57.3-97.0; 0,0-disubstituted derivative of dithioph...  
WO/1989/004843A1
Narrow molecular weight telechelic and/or block copolymers are prepared by anionic polymerization using an initiator composition comprising a multifunctional lithium initiator in combination with an organic diamine or triamine and option...  
WO/1988/005793A1
A catalyst is prepared by combining a first compound consisting of a bis(cyclopentadienyl)metal compound with a second compound which is an ion exchange compound comprising a cation which will irreversibly react with a ligand on said fir...  
WO/1988/005792A1
A catalyst is prepared by combining a bis(cyclopentadienyl)zirconium compound with a second compound comprising a cation capable of donating a proton and a bulky, labile anion comprising a plurality of boron atoms capable of stabilizing ...  
WO/1986/002931A1
1,3-pentadiene is polymerized from a mixture of saturated and unsaturated hydrocarbon compounds, the compounds having primarily 5 carbon atoms per molecule, with an anionic polymerization initiator. The mixture of saturated and unsaturat...  
WO/1985/002620A1
1,3-pentadiene is polymerized in an inert gaseous atmosphere from a mixture of saturated and unsaturated hydrocarbon molecules. At least 50 percent by weight of said molecules have 5 carbon atoms. An anionic polymerization initiator in c...  
JP6503075B2  
JP6496400B2  
JP2019508552A
The present invention relates to the tertiary amine compound denoted by the denaturation conjugate diene system polymer containing the functional group originating in the tertiary amine compound denoted by chemical formula 1, its manufac...  
JPWO2017203830A1
It has high Cis - 1, four coupling amounts, and low molecular weight distribution, and aims at providing a terminal modification conjugate diene system polymer excellent in endurance (abrasion resistance, the destructive-proof characteri...  
JP6488423B2  
JP6487220B2  
JP6488059B2  
JP6480758B2  
JP2019506488A
The present invention relates to a cyclic olefin system copolymer and a manufacturing method for the same. the cyclic olefin system which more specifically includes two repeat units which have a specific functional group by a predetermin...  
JPWO2017195634A1
Provide a terminal modification conjugate diene polymer which may improve the destructivity-proof of a rubber article. A terminal modification conjugate diene system polymer, wherein the amount of catalyst residual substances based on a ...  
JP6478407B2  
JP6480245B2  
JP2019031686A
[Subject] Offer of a manufacturing method of Cis - 1, a catalyst for a conjugate diene polymerization which can manufacture a conjugate diene polymer with high 4 structure content, and a conjugate diene polymer. [Means for Solution] A ca...  
JP6472534B2  
JP6468700B2  
JP6468512B2  
JP6467067B2  
JP6464027B2  
JP6467068B2  
JP6456397B2  
JP2019501265A
Polymer which has a monomer of Farnesen , and a hydrophobic polymer chain which originates in other monomers (for example, Diene and a vinyl aromatic series) depending on the case. This polymer also contains one or more end functional gr...  
JP2019501256A
The present invention relates to a denaturation conjugate diene system polymer, its manufacturing method, and a rubber composition containing it, and is in details more, A denaturation conjugate diene system polymer in which a content of...  
JP6451500B2  
JP2019001860A
[Subject] A new terpene series resin-like compound which demonstrates the adhesion characteristic to a Olefin substrate and the characteristic excellent in the property modification effect of a polymer material is provided. [Means for So...  
JP6450067B2  
JP6444661B2  
JP6446004B2  
JP2018536746A
The present invention relates to the method of manufacturing hydroxylation polyolefin, by organic-functions-ization by the living anionic polymerization and the continuing hydroxyl machine of a Olefin monomer. By the method of the presen...  
JP2018536760A
The embodiment of useful 1 and 4-poly butadiene rubber constituent is provided at low temperature. 1 and 4-poly butadiene which are built into this constituent, at least 85~ -- about 92% of Sis content, ~ [about 1% of] about 5% of vinyl ...  
JP2018197354A
To provide a production method of a conjugate diene polymer, by which physical properties of a polymer to be produced are prevented from degrading as well as processability of the polymer can be improved, and to provide a rubber composit...  
JPWO2017135144A1
Molecular weight distribution is that synthetic poly isoprene and/or styrene isoprene styrene block copolymer which are 1.0~2.6 emulsify underwater the polymer solution which dissolves into an organic solvent under existence of a surface...  
JP2018536053A
The present invention relates to a denaturing agent, the denaturation conjugate diene system polymer which denatured using it, and the rubber composition containing it, and is in details more, The denaturation conjugate diene system poly...  
JP6433483B2  
JP6432319B2  
JP6430529B2  
JP6430854B2  
JP6429043B2  
JP6426140B2  
JP6422403B2  

Matches 751 - 800 out of 5,666