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Matches 551 - 600 out of 28,784

Document Document Title
WO/2017/098389A1
Provided herein is a unidirectional blow down system for a high-pressure tubular reactor with a hyper that minimizes the tube wall metal temperature during a decomposition event wherein the system prevents the reactor walls from reaching...  
WO/2017/097831A1
The present invention relates to a copolymer of 1,3-butadiene and ethylene, comprising a copolymer chain A carrying a functional group B chosen from the group consisting of functional groups B1 and B2, the copolymer chain A being a copol...  
WO/2017/093092A1
The present invention relates to a procatalyst for polymerization of olefins, which procatalyst is based on a magnesium compound of the formula MgR'R" wherein R' is an alkoxide or aryloxide group and wherein R" is an alkoxide or aryloxid...  
WO/2017/093132A1
The present invention is related to a method for producing a olefin polymerization catalyst component, which method comprises the steps of (a) halogenating a magnesium compound 5 of the formula MgR'R" wherein R' is an alkoxide or aryloxi...  
WO/2017/095501A1
A process to prepare a polypropylene, and the polypropylene and films therefrom, comprising combining a high melt strength polypropylene comprising at least 50 mol% propylene, and having a molecular weight distribution (Mw/Mn) greater th...  
WO/2017/093129A1
The present invention is related to a method for producing a olefin polymerization catalyst component, which method comprises the steps of (a) halogenating a magnesium compound of the formula MgR'R" wherein R' is an alkoxide or aryloxide...  
WO/2017/095079A1
The present invention provides a method for preparing a supported hybrid metallocene catalyst which can be used in the preparation of polyolefin, a supported hybrid metallocene catalyst prepared using the same, and a method for preparing...  
WO/2017/095085A1
The present invention relates to a ligand compound, a catalyst system for oligomerizing an olefin, and a method for oligomerizing an olefin using same. A catalyst system for oligomerizing an olefin according to the present invention has ...  
WO/2017/093169A1
The present invention relates to a procatalyst for polymerization of olefins, which procatalyst is based on a magnesium compound of the formula MgR'R" wherein R' is an alkoxide or aryloxide group and wherein R" is an alkoxide or aryloxid...  
WO/2017/090377A1
Provided is a method for producing a catalyst for polymerization of olefins in which exceptional catalytic activity is exhibited during polymerization and with which it is possible to produce a polymer having exceptional stereoregularity...  
WO/2017/089124A1
A blown film comprising a polyolefin composition (I) comprising: A) from 40 to 75 wt.% of a polyethylene having a density of 0.920-0.940 g/cm3 and a fraction soluble in xylene (XSA) of less than 10% wt.%; and B) from 25 to 60 wt.% of a c...  
WO/2017/088279A1
The present invention relates to a metallocene polyalphaolefin catalyst for synthetic lubricant base stocks, consisting of substituted aromatic base, bridged silicon or carbon atoms, 3' single-substituted or 3', 6' bis-substituted fluore...  
WO/2017/090585A1
Provided is a solid polymethylaluminoxane composition which has higher activity when being used as a co-catalyst in olefin polymerization. The solid polymethylaluminoxane composition contains polymethylaluminoxane, trimethylaluminum, and...  
WO/2017/086597A1
The present invention relates to a method for producing a metallocene supported catalyst in which at least one first metallocene compound among compounds represented by formula 1, at least one second metallocene compound among compounds ...  
WO/2017/085312A1
The invention relates to an organic material which includes a solid polymer substrate onto which molecules having the following general formula (I) are grafted: Formula (I) in which: m = 0, 1 or 2; R1 and R2 = a saturated or unsaturated,...  
WO/2017/079940A1
The present invention provides a catalytic system containing a multi-element external electron donor, comprising a solid catalyst component (A), alkyl aluminum (B), and a multi-element external electron donor (C). The component (A) is a ...  
WO/2017/083559A1
A process to form an ethylene-based polymer, said process comprising at least the following: polymerizing a mixture comprising ethylene, in the presence of at least one free-radical initiator, and in a reactor configuration comprising at...  
WO/2017/082315A1
Provided is a resin film which comprises an ethylene/tetrafluoroethylene copolymer and is for use as, for example, a film for rubber plug laminating which is inhibited from breaking during the production of laminated rubber plugs. The re...  
WO/2017/081638A1
Vanadium pyridine-imine complex having general formula (I), wherein : - R1, R2, R3, R4, R5 and R6, equal to or different from each other, represent a hydrogen atom; or are selected from linear or branched C1-C20 alkyl groups, preferably ...  
WO/2017/083563A1
A process is provided to form an ethylene-based polymer, in the presence of at least one free-radical, said process comprises at least the following: polymerizing a mixture comprising ethylene, in a reactor configuration comprising at le...  
WO/2017/083552A1
A process to form an ethylene-based polymer, in the presence of at least one free-radical, said process comprises at least the following: polymerizing a mixture comprising ethylene in a reactor configuration comprising at least four reac...  
WO/2017/078974A1
A radically coupled polymer having a density of from about 0.915 g/ml to about 0.975 g/ml characterized by a crossover modulus that is equal to or less than ymn where ymn=18000e-0.15x and x is the number average molecular weight of the r...  
WO/2017/074077A1
Disclosed are: a multimodal polyolefin resin having high melt strength and excellent formability, mechanical strength, processability and appearance; and a molded body manufactured therefrom. As one embodiment, the multimodal polyolefin ...  
WO/2017/075209A1
Methods of converting olefins include the steps of providing propane and isobutane to a dehydrogenation reactor to produce effluent that is sequentially cooled, compressed and passed to a distillation zone under conditions to fractionate...  
WO/2017/069538A1
The present invention relates to a transition metal compound which exhibits high activity and an improved copolymerization activity in a polymerization reaction of olefin monomers, thereby enabling a low-density, high-molecular-weight po...  
WO/2017/068088A1
Modified heterophasic composition to improve the surface appearance of automobil parts.  
WO/2017/069475A1
The present invention relates to a method for continuous production of an olefin oligomer. Provided according to the present invention is a method for continuous production of an olefin oligomer, which can exhibit high and stable catalyt...  
WO/2017/069854A1
Disclosed are methods for polymerizing olefin monomers comprising contacting one or more olefin monomers with a cosupported catalyst system and an activator. Also disclosed are polymers produced using the catalyst systems and methods dis...  
WO/2017/069575A1
The present invention relates to a ligand compound, a catalyst system for olefin oligomerization, and an olefin oligomerization method using same. The ligand compound according to the present invention has substituents substituted in a t...  
WO/2017/069851A1
This invention relates to a process to polymerize olefins, particularly to produce ethylene polymers with internal unsaturation structures.  
WO/2017/063118A1
The present invention provides an application of an organosilane, a polyolefin in-reactor alloy, and a preparation method therefor. The preparation method for the polyolefin in-reactor alloy comprises: performing a first polymerization r...  
WO/2017/063116A1
Provided are a use of organic siloxane, and a polyolefin resin and a preparation method thereof. The preparation method of the polyolefin resin comprises: conducting olefin polymerization of olefin monomers in the presence of a catalyst....  
WO/2017/063117A1
Provided are a use of organic siloxane, and a polyolefin in-reactor alloy and a preparation method thereof. The preparation method of the polyolefin in-reactor alloy comprises: conducting first polymerization of first olefin monomers in ...  
WO/2017/060689A1
Catalytic compositions comprising permethylpentalene based metallocene complexes supported on solid methylaluminoxane are disclosed. The compositions are effective catalysts/initiators in the polymerisation of olefins. Also disclosed are...  
WO/2017/058570A1
Ethylene-based polymer is made by a process comprising polymerizing a reaction mixture comprising ethylene and at least one chain transfer agent system; wherein the polymerization takes place in the presence of at least one free-radical ...  
WO/2017/058390A1
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/2017/054398A1
The present invention provides a spherical supported transition metal catalyst. The catalyst carrier is a spherical titanium/zirconium hydrophosphate compound, the primary catalyst is a transition metal compound, the co-catalyst is methy...  
WO/2017/059201A1
Provided herein are methods for preparing a functionalized polyolefin from an unsaturated polyolefin containing one or more non-aromatic main-chain double bonds and for reducing the size and/or polydispersity index (i.e., increasing the ...  
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/2017/058368A1
Systems and processes for rapidly depressurizing a reactor system are disclosed. The systems and processes are particularly useful in the high pressure polymerization of ethylene.  
WO/2017/058393A1
Polycyclic aromatic hydrocarbon (PAH) functionalized isobutylene copolymers, methods for making a PAH functionalized isobutylene copolymer comprising combining a halogenated copolymer with a PAH in a solvent under basic conditions at a t...  
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/2017/058386A1
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/2017/052847A1
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/2017/047936A1
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/2017/048930A1
A method comprising a) drying a support material comprising silica at temperature in the range of from about 150° C to about 220° C to form a dried support; b) contacting the dried support with methanol to form a slurried support; c) s...  
WO/2017/048019A1
A continuous gas phase polymerization apparatus for alpha olefin of the present invention comprises: a first polymerization unit for primarily polymerizing a polymer; a second polymerization unit which is connected to the first polymeriz...  
WO/2017/037118A1
The invention relates to biocidal mixtures containing polymer particles containing penflufene, copper compounds and special alkanol amines and to the use thereof for protecting wood and wood products, and wood protection means containing...  

Matches 551 - 600 out of 28,784