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Matches 701 - 750 out of 44,124

Document Document Title
WO/2017/056767A1
This pneumatic tire excels in workability and tire characteristics and includes a tire member manufactured using a rubber composition which contains a polybutadiene (a), another rubber (b), and a rubber reinforcing material (c). The poly...  
WO/2017/058921A1
The present disclosure relates to a one-pot process for synthesizing functional compounds or functional polymers by reacting an aldehyde with an alkyl-zinc or polymeryl-zinc composition in the presence of a specific Lewis acid, wherein t...  
WO/2017/055748A1
The invention relates to a method for producing polyethylene or an ethylene copolymer, comprising a step of radical polymerisation or copolymerisation of ethylene in the presence of: a first peroxidic polymerisation initiator selected fr...  
WO/2017/058392A1
A catalyst system including the reaction product of a fluorided support, an activator, and at least a first transition metal catalyst compound; methods of making such catalyst systems, polymerization processes using such catalyst systems...  
WO/2017/055209A1
The invention relates to acyl germanium compounds of general formula [RmAr-(C=O)-]4-Ge and to a method for the production thereof. The compound is suitable as an initiator for radical polymerization.  
WO/2017/058384A1
Catalyst compounds and catalyst systems including an asymmetric Salan ligands having a fluorenyl moiety are disclosed. Methods of preparing such catalyst compounds and catalyst systems, polymerization processes using such catalysts syste...  
WO/2017/058391A1
This invention relates to a process to polymerize olefins comprising: i) contacting one or more olefins with a catalyst system comprising: 1) a support comprising an organoaluminum treated layered silicate and an inorganic oxide; and 2) ...  
WO/2017/056946A1
Provided are a cross-copolymer having good molding processability as well as both excellent softness and heat resistance that is useful as a thermoplastic elastomer, and a method for producing the same. The present invention makes it pos...  
WO/2017/058388A1
A catalyst system including the reaction product of a fluorided support, an activator, and at least a first transition metal catalyst compound; methods of making such catalyst systems, polymerization processes using such catalyst systems...  
WO/2017/058386A1
A catalyst system including the reaction product of a fluorided support (such as a fluorided silica support) that preferably has not been calcined at a temperature of 400°C or more, an activator and at least a first transition metal cat...  
WO/2017/057706A1
Provided is a method for producing water absorbent resin particles, which is capable of improving the gel strength for the purpose of achieving a good balance between the absorption under load and the rate of liquid permeation through ge...  
WO/2017/053690A1
This invention relates generally to metal carbene olefin metathesis catalyst compounds, to the preparation of such compounds, compositions comprising such compounds, methods of using such compounds, articles of manufacture comprising suc...  
WO/2016/167455A8
The present specification relates to a ligand compound, an oligomerizing catalyst system, and a method for olefin oligomerization using the same. The olefin oligomerizing catalyst system using the ligand compound according to the present...  
WO/2017/050870A1
The present invention relates to a compound according to Formula (I) wherein R1 is a hydrocarbyl group selected from the group consisting of alkyl, alkenyl, aryl, aralkyl, and alkylaryl groups, and one or more combinations thereof; where...  
WO/2017/052847A1
This invention relates to a process to polymerize olefins comprising: i) contacting one or more olefins with a catalyst system comprising: 1) a support comprising an organoaluminum treated layered silicate and an inorganic oxide; and 2) ...  
WO/2017/052187A1
The present invention relates to an olefin oligomerization catalyst system and an olefin oligomerization method using the same. According to the present invention, the olefin oligomerization catalyst system exhibits high selectivity to 1...  
WO/2017/049270A1
A tetraanionic OCO pincer ligand metal-oxo-alkylidene complex is prepared from a trianionic pincer ligand supported metal-alkylidyne. The metal can be tungsten or other group 5-7 transition metal. The tetraanionic pincer ligand metal-oxo...  
WO/2017/046544A1
The present invention relates to an initiator mixture, a composition, the use thereof, a polyol polymer preparation method, and a polyol polymer obtained by the method. The initiator mixture includes: a first peroxide of formula (I) R1-O...  
WO/2017/048448A1
Branched ethylene-propylene-diene elastomers (bEPDM) and processes for making the bEPDM' s comprising combining a catalyst precursor and an activator at a temperature within a range from 90°C to 160°C with ethylene, a C3 to C12 α-olef...  
WO/2017/047936A1
The present invention relates to an olefin oligomerization method. The olefin oligomerization method, according to the present invention, enables the stable operation of a process and the provision of excellent catalyst activation by usi...  
WO/2017/047923A1
The present invention relates to a method and a device for producing an anionic polymerization initiator and to an anionic polymerization initiator produced thereby. The method for producing an anionic polymerization initiator according ...  
WO/2017/042054A1
A catalyst for the (co)polymerization of alpha-olefins comprising the product obtained by contacting: (i) a solid catalyst component comprising Ti, Mg, Cl, and an internal electron donor compound, wherein said solid catalyst component co...  
WO/2017/043406A1
Provided are a curing accelerator for oxidatively polymerizable unsaturated resins with which it is possible to reduce the amount of cobalt metal soap used and which has the same or better curing performance as the excellent curing perfo...  
WO/2017/042058A1
A process for the preparation of a solid catalyst component comprising a Ti compound, a Bi compound and optionally an electron donor on a Mg chloride based support, said process comprising one or more steps (a) carried out at a temperatu...  
WO/2017/043553A1
The purpose of the present invention is to provide a diene polymer exhibiting excellent low rolling resistance when used in a tire, a method for producing the diene polymer, and a rubber composition containing the diene polymer. This die...  
WO/2017/040005A1
Catalyst compositions that include a vanadium compound can be used to polymerize ethylenically unsaturated hydrocarbon monomers that include at least one polyene and at least one C?2#191-C?8#191 α-olefin, with the presence of a highly h...  
WO/2017/039993A1
Catalyst systems with single site transition metal complexes (such as pyridyldiamido transition metal complexes), an activator, and a metal hydrocarbenyl chain transfer agent (preferably an aluminum vinyl-transfer agent) are disclosed fo...  
WO/2017/040089A1
Crosslinkable polymeric compositions comprising (a) 10 to 89 weight percent of an ethylene-based interpolymer having the following properties: (i) a density of 0.93 g/cm3 or less, (ii) a high-shear viscosity (V100) at 190 C and 10 % stra...  
WO/2017/039994A1
This invention relates to organoaluminum compounds, organoaluminum activator systems, preferably supported, to polymerization catalyst systems containing these activator systems, and to polymerization processes utilizing the same. In par...  
WO/2017/039995A1
This invention relates to organoaluminum compounds, organoaluminum activator systems, preferably supported, to polymerization catalyst systems containing these activator systems and to polymerization processes utilizing the same. In part...  
WO/2017/035552A1
The invention relates to the use of aryl iodonium- and/or aryl sulfonium salts of the tetrakis (perfluoro-t-butyloxy) aluminate anion of the following formula (I) as photocleavable and/or radically cleavable cationic initiators in the po...  
WO/2017/039353A1
The present invention relates to a compound represented by chemical formula 1, a catalyst system for olefin oligomerization comprising the same, and a method for olefin oligomerization using the same. The catalyst system for olefin oligo...  
WO/2017/034142A1
The present invention provides a transition metal compound, a catalyst composition comprising the same, and a method for producing an olefin polymer using the catalyst composition, the transition metal compound being capable of exhibitin...  
WO/2017/032535A1
The invention relates to a gas phase polymerisation process for the production of ethylene polymers in the presence of a catalyst composition based on a chromium compound, a titanium compound and a silica support material. The silica sup...  
WO/2017/033689A1
The purpose of the present invention is to provide the following: an initiator composition for a fluorine-containing polymer, which does not destroy the ozone layer and hardly affects polymerization of monomers of the fluorine-containing...  
WO/2017/029141A1
A catalyst system comprising a supported catalyst containing a) a solid support, which is a solid methylaluminoxane composition wherein: i) the aluminum content is in the range of 36 to 41 wt% and ii) the mole fraction of methyl groups d...  
WO/2017/029394A1
The present invention relates to a process for the preparation of an elastomeric polymer, comprising steps (i) of providing and (ii ) polymerizing at least one conjugated diene monomer and, optionally, one or more aromatic vinyl monomer ...  
WO/2017/026605A1
The present invention relates to a transition metal compound, a transition metal catalyst composition for olefin polymerization comprising the same, and a method for producing an olefin-based polymer by using the same. More particularly,...  
WO/2017/025701A1
The present invention relates to polymerisation catalysts.  
WO/2017/026460A1
Disclosed is an ethylene-α-olefin copolymer rubber which contains an ethylene unit and an α-olefin unit having from 3 to 20 carbon atoms (inclusive), and which satisfies the following requirements (a) and (b). Requirement (a): When the...  
WO/2017/021454A1
A gas-phase process for the homo or copolymerization of propylene with other olefins, carried out in the presence of a catalyst system comprising: (a) a solid catalyst component comprising Mg, Ti, halogen, an electron donor selected from...  
WO/2017/023563A1
A tackifying resin includes a farnesene-based polymer having monomeric units derived from a farnesene monomer and one or more optional comonomers selected from the group consisting of dienes, branched mono-olefins, and vinyl aromatics an...  
WO/2017/021824A1
By controlling the ratio of catalyst components or the type of activator the homogeneity of a polymer produced using a single site catalyst may be improved.  
WO/2016/052982A8
The present invention relates to: a polyolefin which exhibits narrow molecular weight distribution, high strength and a high stretching ratio; and a preparation method therefor. According to the present invention, it is possible to provi...  
WO/2017/021122A1
A Prepolymerized catalyst component for the polymerization of olefins comprising a solid catalyst component which comprises Mg, Ti, and chlorine atoms and an electron donor (ID) said prepolymerized catalyst component being characterized ...  
WO/2017/014145A1
The present invention addresses the problem of providing: a fluorinated compound which can be produced easily and can be used suitably as a living radical polymerization initiator; and a fluorinated polymer which does not undergo the gen...  
WO/2017/013246A1
The present invention relates to a process for the preparation of branched polyolefins having pending polar functionalities via the copolymerization of first an olefin monomer and second an olefin monomer comprising a main group metal hy...  
WO/2017/009405A1
The present invention relates to a solid, particulate catalyst component having an mean particle size range of 5 to 200 μm and comprising a compound of a Group 2 metal, a compound of a transition metal of Group 4 to 6, and at least two ...  
WO/2017/011073A1
This invention relates to novel bridged bis indenyl metallocene catalyst compounds where the bridge is -((R15*)2Si-Si(R15)2)- wherein, each R15 and R15* is identical or different and is a substituted or unsubstituted, branched or unbranc...  
WO/2017/009058A1
The invention is directed to bimodal polyethylene having a flow ratio FRR ranging between ≥ 30 and ≤ 40, a density ranging between ≥ 949.0 and ≤ 952.0 kg/m3, an MFR 190/5 ranging between ≥ 0.1 and ≤ 0.2 g/10min and comprising...  

Matches 701 - 750 out of 44,124