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Matches 1 - 50 out of 43,475

Document Document Title
WO/2018/185170A1
The invention relates to a metallocene complex according to formula (A): wherein R1 is selected from C1-C10 alkyl, C6-C20 aryl, C7-C20 aralkyl groups, and C1-C10 alkoxy groups, wherein R2 is selected from H, C1-C10 alkyl; wherein R3-R6, ...  
WO/2018/185173A1
The invention relates to a metallocene complex according to formula A, wherein R1-R10 are independently selected from H, C1-C10 alkyl, C7-C20 AralkyI groups, and C1-C10 alkoxy groups; wherein R11 is selected from methyl, ethyl, propyl, i...  
WO/2018/185176A1
The invention relates to a metallocene complex according to formula (I), wherein R1 is selected from C2-C10 alkyl, preferably C3-C10 alkyl, C6-C20 aryl, C7-C20 aralkyl groups, wherein R2 is selected from H, C1-C10 alkyl, and wherein R3, ...  
WO/2018/187113A1
Disclosed herein are methods for synthesizing low valence, titanium-aluminum complexes from half-metallocene titanium compounds and alkylaluminum compounds. The titanium-aluminum complexes can be used as components in catalyst systems fo...  
WO/2018/186619A1
Disclosed are a copolymer and a method for manufacturing same, the copolymer improving in processability in accordance with lowered Mooney viscosity, and assuring elongation rate of 250% or greater. The copolymer according to the present...  
WO/2018/187110A1
Disclosed herein are methods for synthesizing low valence, bimetallic titanium compounds from half-metallocene titanium compounds and alkylaluminum compounds. The bimetallic titanium compounds can be used as components in catalyst system...  
WO/2018/183700A1
Embodiments are directed to a catalyst system comprising metal ligand complexes and processes for polyolefin polymerization using the metal ligand complex having the following structure :  
WO/2018/182174A1
The present invention relates to a polyolefin-polystyrene multi-block copolymer having a structure comprising a polyolefin block and polystyrene blocks bonded to both ends of the polyolefin block, to an organozinc compound for preparing ...  
WO/2018/181623A1
The purpose of the present invention is to provide a multi-component polar olefin copolymer which has sufficiently improved solvent solubility without being deteriorated in terms of mechanical properties and the like. The present inventi...  
WO/2018/183056A1
Embodiments are directed to a catalyst system comprising metal ligand complexes and processes for polyolefin polymerization using the metal ligand complex having the following structure: Formula I  
WO/2018/178151A1
Catalyst system, the catalyst system comprising (i) at least one metallocene complex of formula (I) wherein Mt1 is Hf, X is a sigma-donor ligand, R1, R2, R3 are the same or different from each other and can be hydrogen or a saturated lin...  
WO/2018/178152A1
Catalyst system, the catalyst system comprising (i) at least one metallocene complex of formula (I), (I) wherein Mt1 is Hf, X is a sigma-donor ligand, R1, R2, R3 are the same or different from each other and can be hydrogen or a saturate...  
WO/2018/182860A1
This invention relates to a process to polymerize olefins comprising contacting, in solution phase at a temperature of 60°C to 200°C, ethylene, and at least one olefin comonomer with a catalyst system comprising a non-coordinating anio...  
WO/2018/175071A1
A process for preparing a catalyst system including contacting one or more catalysts having a Group 3 through Group 12 metal atom or lanthanide metal atom with a methylalumoxane and one or more support material compositions to a concentr...  
WO/2018/172212A1
The present invention describes a process for preparing isopropylidene bis(cyclopentadienyl)zirconium dichloride comprising the steps of: (a) reacting acetone and cyclopentadiene in the presence of sodium methoxide or sodium ethoxide so ...  
WO/2018/175277A1
A composition comprising an ethylene-based polymer, wherein the ethylene-based polymer comprises the following properties: a) an Mw(abs) from 130,000 to 162,00 g/mol; b) a melt index (I2) from 1.5 to 3.0 g/10 min; c) an ADF LS from 0.350...  
WO/2018/174297A1
A new polymerization technique by which a polymer having a regulated molecular weight or molecular-weight distribution or a polymer having a desirably regulated, complicated structure can be obtained using common commercial materials wit...  
WO/2018/174390A1
Provided are a fouling inhibitor and a method of oligomerizing an olefin using the same. More particularly, in the method of oligomerizing an olefin, it is possible to minimize a total production amount of polymers produced during a reac...  
WO/2018/175073A1
Methods for preparing a catalyst system that includes contacting at least one aromatic hydrocarbon, at least one activator, at least one catalyst having a Group 3 through Group 12 metal atom or lanthanide metal atom, and at least one cat...  
WO/2018/167155A1
The present invention relates to a process for the continuous production of a polyolefin, preferably polypropylene, in a horizontal stirred bed polymerization reactor by contacting one or more olefins, preferably propylene, with a cataly...  
WO/2018/170056A1
The present disclosure relates to a catalyst system for use in forming a multi-block copolymer, said copolymer containing therein two or more segments or blocks differing in chemical or physical properties, a polymerization process using...  
WO/2018/170208A1
The present disclosure relates to a catalyst system for use in forming a multi-block copolymer, said copolymer containing therein two or more segments or blocks differing in chemical or physical properties, a polymerization process using...  
WO/2018/167305A1
The present invention relates to a process for preparing a procatalyst for polymerization of olefins, said process comprising contacting a magnesium-containing support with a halogen-containing titanium compound, an internal electron don...  
WO/2018/168940A1
The present invention addresses the problem of providing a novel production method for a polymer of a non-polar olefin (e.g., a copolymer of a non-polar olefin and a polar olefin). The present invention provides a production method for a...  
WO/2018/169738A1
An ethylene/alpha-olefin interpolymer suitable for use in fibers and nonwovens having a density of from 0.911 to 0.939 g/cc, a Brookfield viscosity of less than or equal to 50,000 cP, and a molecular weight distribution (Mw,cc/Mn,cc) of ...  
WO/2018/170138A1
The present disclosure relates to a catalyst system for use in forming a multi-block copolymer, said copolymer containing therein two or more segments or blocks differing in chemical or physical properties, a polymerization process using...  
WO/2018/167301A1
The present invention relates to a process for the polymerization of a polyolefin, preferably polypropylene, in a polymerization reactor by contacting one or more olefins, preferably propylene, with a catalyst system in said reactor whil...  
WO/2018/170227A1
The present disclosure relates to an olefin polymerization catalyst system for use in forming a multi-block copolymer, said copolymer containing therein two or more segments or blocks differing in chemical or physical properties, a polym...  
WO/2018/169724A1
Methods for treating solid metallocene compounds that are exposed to air are disclosed. These methods include a step of contacting the exposed solid metallocene compound with a purging gas stream containing an inert gas, and optionally, ...  
WO/2018/168233A1
Provided is a curable composition from which a cured object having a given Abbe number can be molded, the cured object having a partial dispersion ratio (θg, F) higher than a partial dispersion ratio (θg, F) estimated from the Abbe num...  
WO/2018/164147A1
The purpose of the present invention is to produce a useful haloolefin polymer or copolymer by radical polymerization of a haloolefin. The present invention relates to a method for producing a polymer by polymerization of a haloolefin in...  
WO/2018/164777A1
This invention relates to a process for the preparation of a polar-functionalized resin composition comprising the steps of (A) contacting a polymer backbone with a reactive moiety to produce a polar-functionalized resin composition wher...  
WO/2018/161854A1
Provided in the present invention is a solid catalyst component for use in olefin polymerisation, comprising Mg, Ti, a halogen, and at least one electron donor, the electron donor being a 2-substituted amino-phenyl ester compound selecte...  
WO/2018/164658A1
A solid precatalyst component for use in olefinic polymerization, includes titanium, magnesium, and an electron donor compound; wherein: the electron donor compound is at least one compound represented by Formula (I).  
WO/2018/162399A1
The invention relates to a synergistically active composition which comprises a mixture of a sulfinic acid or a salt thereof and ascorbic acid or a salt thereof and the use of the composition as reducing agent. The reducing power of the ...  
WO/2018/164798A1
A process for producing polyethylene polymers including contacting ethylene and at least one C3 to C8 alpha-olefin comonomer with a polymerization catalyst on a particulate support in a fluidized bed polymerization reactor under conditio...  
WO/2018/164161A1
Provided is a propylene-based polymer which satisfies (1)-(4) below: (1) the intrinsic viscosity [η] measured at 135˚C in a tetralin solvent is 0.3-5.0 dL/g; (2) the melting endotherm (ΔH-D), which is obtained from a melting endotherm...  
WO/2018/160610A1
Catalyst systems contain metal-ligand complexes according to formula (I): In formula (I), M is Ti, Zr, of Hf; n is 0, 1, 2, or 3; m is 1 or 2; each R1 and each R2 is independently chosen from (C1-C40)hydrocarbyl, (C1-C40)heterohydrocarby...  
WO/2018/160276A1
Catalyst systems with single site transition metal complexes (such as quinolinyldiamide transition metal complexes), an activator, and a metal hydrocarbenyl transfer agent (preferably an aluminum vinyl-transfer agent) are disclosed for u...  
WO/2018/160277A1
This invention relates to the use of pyridyldiamido and/or quinolinyldiamido transition metal complexes and catalyst systems with an activator and a metal hydrocarbenyl chain transfer agent, such as an aluminum vinyl-transfer agent (A VT...  
WO/2018/158966A1
Provided is a metallocene compound represented by general formula (1). (1) (The reference signs in general formula (1) are as stipulated in the description.)  
WO/2018/160575A1
This invention relates to the use of quinolinyldiamido transition metal complexes and catalyst systems with an activator and a metal hydrocarbenyl chain transfer agent, such as an aluminum vinyl-transfer agent (A VTA), to produce branche...  
WO/2018/155982A1
The present invention relates to a metal catalyst composition used for synthesis of an ethylene/alpha-olefin/diene copolymer having a high molecular weight and a low density according to improved physical properties and a method for prep...  
WO/2018/155475A1
This polymerizable composition for optical materials contains (A) a compound which is represented by general formula (a) and contains two or more allyloxycarbonyl groups, (B) at least one radical polymerization initiator which is selecte...  
WO/2018/155113A1
A method for producing a synthetic polyisoprene latex, including a step of emulsifying a synthetic polyisoprene solution prepared by dissolving a synthetic polyisoprene in an organic solvent in water in the presence of a surfactant to pr...  
WO/2018/156514A1
Methods of making polyisobutylene and catalyst systems are described. Polyisobutylene compositions and catalyst system compositions are also described. In some embodiments, a method of making a catalyst system includes: providing a suppo...  
WO/2018/151904A1
This invention relates to metallocene compounds having a group substituted at the 3 position of at least one cyclopentadienyl ring represented by the formula -CH2-SiR'3 or -CH2- CR'3 and R is a C1 to C20 substituted or unsubstituted hydr...  
WO/2018/151300A1
This method for producing a modified conjugated diene polymer comprises: a polymerization reaction step for obtaining a conjugated diene polymer by polymerizing a conjugated diene monomer in the presence of a polymerization catalyst comp...  
WO/2018/151790A1
This invention relates to hafnium metallocene compounds having a group substituted at the 3 position of at least one cyclopentadienyl ring represented by the formula -R20-SiR'3 or -R20-CR'3 where R20 is a C1 to C4 hydrocarbyl and R' is a...  
WO/2018/151903A1
This invention relates to a supported catalyst system and process for use thereof. In particular, the catalyst system includes bridged hafnium metallocene compound, an unbridged metallocene compound, a support material and an activator. ...  

Matches 1 - 50 out of 43,475