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Matches 951 - 1,000 out of 20,117

Document Document Title
WO/2014/137177A1
Provided is a method for polymerizing an olefin with which polyolefins are produced with high productivity while suppressing a reactor sheeting and caking phenomenon. The method for polymerizing an olefin includes the steps of: supplying...  
WO/2014/136778A1
The present invention provides a method for producing an ethylene/α-olefin copolymer having an excellent balance between density and molecular weight at a polymerization temperature of 100 to 300˚C, which is an industrially advantageou...  
WO/2014/132777A1
A solid catalyst component for polymerizing olefins that contains: titanium; magnesium; halogen; a compound expressed by (R1)kC6H4-k(COOR2)(COOR3); and a compound expressed by R4O-C(=O)-O-Z-OR5. The present invention enables the provisio...  
WO/2014/134028A1
Disclosed herein are polymerization processes for the production of olefin polymers. These polymerization processes use a catalyst system containing at least two activator-supports. One activator-support is a halided solid oxide, and the...  
WO/2014/133001A1
The present invention provides a metallocene compound that is used in a catalyst for producing an olefin polymer having excellent polymerizability while having a sufficiently high molecular weight, using an industrially advantageous poly...  
WO/2014/133005A1
The objective of the present invention is to provide: a catalyst for olefin multimerization, which enables an α-olefin production process to have a by-product polymer component having such particle properties that do not adversely affec...  
WO/2014/132806A1
Provided is a novel production method for a solid catalyst component for polymerizing olefins that has superior olefin polymerization activity, superior activity on hydrogen during polymerization, and enables the production of polymerize...  
WO/2014/134193A1
Embodiments of the present disclosure relate to a method of preparing polyethylene compositions comprising polymerizing ethylene in a first gas-phase reactor and polymerizing ethylene in a second gas-phase reactor in the presence of hydr...  
WO/2014/132805A1
Provided is a novel production method for a solid catalyst component for polymerizing olefins that has superior olefin polymerization activity, superior activity on hydrogen during polymerization, and enables the production of polymerize...  
WO/2014/129301A1
Provided are: a propylene-type polymer which can improve heat creep resistance; and a hot-melt adhesive agent having excellent heat creep resistance. A propylene-type polymer which satisfies the requirements represented by formulae (1) a...  
WO/2014/127197A1
Disclosed is a copolymer film that includes a first comonomer including a chlorofluoro olefin and a second comonomer that is selected from the group consisting of itaconic acid, 2,3-dihydropyran, D-glucal, glycerine carbonate vinyl ether...  
WO/2014/124842A1
A late transition metal compound of formula (I) Wherein M is Fe[II], Fe[III], Co[I], Co[II], Co[III], Ru[II], Ru[III], Ru[IV], Mn[I], Mn[II], Mn[III] or Mn[IV]; the radicals X1, equal to or different from each other, are hydrogen atoms, ...  
WO/2014/123212A1
The purpose of the invention is to provide a solid polyaluminoxane composition suitable as a catalyst support and a cocatalyst of a catalyst for the production of an olefin multimer or an olefin polymer without using silica or another su...  
WO/2014/123683A1
Pyridyldiamido transition metal complexes are disclosed for use in alkene polymerization to produce polyolefins.  
WO/2014/120548A1
A catalyst composition comprising (i) a metal salt complex of an imine bis(phenol) compound characterized by Structure (1). Wherein O and N represent oxygen and nitrogen respectively; R comprises a halogen, a hydrocarbyl group, or a subs...  
WO/2014/120482A1
This invention relates method to prepare and compositions pertaining to an amorphous polymer comprising: at least 95 mol% propylene and 0 to 5 mol% vinyl monomer content, wherein the polymer has a g'vis of less than 0.95, an Mn of 200 to...  
WO/2014/118164A1
The present invention relates to a catalyst composition comprising a monoester, the compound represented by formula (I) as an internal electron donor, and optionally an additional internal electron donor selected from a group consisting ...  
WO/2014/120540A1
A polymer reactor-blend comprising at least a first component having a polydispersity index of greater than about 20 and is present in an amount of from about 1 wt.% to about 99 wt.% based on the total weight of the polymer and a second ...  
WO/2014/120542A1
Methods for controlling properties of an olefin polymer using an organozinc compound are disclosed. The HLMI/MI shear ratio of the polymer can be decreased and the Mz/Mw ratio of the polymer can be increased via the addition of the organ...  
WO/2014/118165A1
The present invention relates to a process for preparing a catalyst component for polymerization of an olefin comprising the steps of: i) contacting a compound R9 zMgX2-z wherein R9 is aromatic, aliphatic or cyclo-aliphatic group contain...  
WO/2014/117308A1
The present invention relates to a widely distributed polyolefin catalyst, and preparation and an application thereof. A main catalyst comprises a carrier, a transition metal halide, an organic alcoholic compound, and a siloxane electron...  
WO/2014/120386A1
One aspect relates to single step methods of making functional polyisobutylene (PIB) -containing oligomers and polymers and the materials made thereby. Another aspect relates to multi-step methods of making functional polyisobutylene (PI...  
WO/2014/117307A1
The present invention relates to preparation and application of an olefin polymerization catalyst. A main catalyst is composed of a carrier, transition metal halide, and an organic alcohol compound. The transition metal halide is obtaine...  
WO/2014/114646A1
The present invention relates to a process for the preparation of a polyolefin in at least two slurry loop reactors comprising a first loop reactor connected in series with a second loop reactor, comprising the steps of: - introducing on...  
WO/2014/114645A1
The present invention relates to a process for the preparation of a polyolefin in at least one slurry loop reactor provided with one or more settling legs, comprising the steps of: - introducing into said loop reactor one or more olefin ...  
WO/2014/111381A1
A liquid phase process for the polymerization of butene-1 carried out in the presence of a catalyst comprising (a) a solid catalyst component comprising Mg, Ti and an electron donor compound of the following formula (I) in which the R gr...  
WO/2014/112768A1
Disclosed is a method for preparing, with high catalyst mileage and in an economical manner, high-quality polybutene having low fluorine content and high vinylidene content. The method for preparing polybutene comprises the steps of: sel...  
WO/2014/109832A1
Methods for producing catalyst systems with increased productivity are disclosed. The methods may comprise providing a catalyst composition comprising a solvent and a single-site catalyst component, heating an inert gas to a temperature ...  
WO/2014/108283A1
A process for the preparation of ethylene polymers comprising polymerizing ethylene, optionally with one or more α-olefin comonomers, in the presence of: (i) a solid catalyst component comprising titanium, magnesium, halogen and optiona...  
WO/2014/106587A1
The present invention relates to a method for preparing a polymer composition, said method comprising the steps of: a) preparing a reaction mixture comprising as component A) an ethylenically unsaturated monomer or a mixture of ethylenic...  
WO/2014/105412A1
The instant invention provides an ethylene based polymer. In one embodiment, the instant invention provides an ethylene based polymer comprising the polymerization reaction product of ethylene with optionally one or more α-olefins in th...  
WO/2014/105411A1
The instant invention provides procatalysts and catalyst systems for olefin polymerization, olefin based polymers polymerized therewith, and process for producing the same. In one embodiment, the instant invention provides a procatalyst ...  
WO/2014/100862A1
The present invention relates to a polypropylene composition and use thereof in thermoforming, comprising at least one infrared absorbing agent, at least one nucleating agent, and at least one anti-blocking agent for optimizing and incre...  
WO/2014/100924A1
Disclosed are a polypropylene intra-autoclave alloy having carbon nanotubes, a preparation method for the alloy, and applications thereof. The intra-autoclave alloy comprises the carbon nanotubes, a homopolymer polypropylene resin, and a...  
WO/2014/106143A1
Catalyst systems and methods for making and using the same are provided. The catalyst system can include a catalyst support, wherein the catalyst support has an average particle size of about 2 microns to about 200 microns. Nanoparticles...  
WO/2014/106052A1
The instant invention provides a polyolefin composition suitable for injection molding applications, and method of making such injection molded articles. The polyolefin composition suitable for injection molding applications comprises: a...  
WO/2014/100923A1
Disclosed are a clay-enhanced polypropylene intra-autoclave alloy, a preparation method for same, and applications thereof. The intra-autoclave alloy comprises a clay, a homopolymer polypropylene resin, and an olefin polymer. The prepara...  
WO/2014/104987A1
The present disclosure relates to transition metal catalysts for use in the polymerization of olefins. Also, the present disclosure relates to a method of preparing a transition metal catalyst comprising: providing a dihydrocarbyloxide m...  
WO/2014/105614A1
Methods for integrating aluminoxane production into catalyst production are disclosed.  
WO/2014/105413A1
The instant invention provides an ethylene based polymer. In one embodiment, the instant invention provides an ethylene based polymer comprising the polymerization reaction product of ethylene with optionally one or more α-olefins in th...  
WO/2014/106017A1
The instant invention provides a polyolefin composition suitable for packaging applications, films, multilayer structures and packaging devices made therefrom. The polyolefin composition according to the present invention comprises: an e...  
WO/2014/096166A1
A catalyst comprising (i) an asymmetric complex of formula (I) wherein M is zirconium or hafnium; each X is a sigma ligand; L is a divalent bridge selected from -R'2C-, -R'2C-CR'2-, -R'2Si-, -R'2Si-SiR'2-, -R'2Ge-, wherein each R' is ind...  
WO/2014/099411A1
A system and method for polymerizing olefin in the presence of a chain transfer agent in a first reactor to form a first polyolefin, discharging from the first reactor a transfer slurry having the first polyolefin and the chain transfer ...  
WO/2014/096171A1
A catalyst in solid particulate form free from an external carrier material comprising a complex of formula (I) wherein M is zirconium or hafnium; each X is a sigma ligand; L is a divalent bridge selected from -R'2C-, -R'2C-CR'2-, -R'2Si...  
WO/2014/096282A1
A catalyst in solid particulate form free from an external carrier material comprising (i) a complex of formula (I) wherein M is zirconium or hafnium; each X is a sigma ligand; L is a divalent bridge selected from -R'2C-, -R'2C-CR'2-, -R...  
WO/2014/096201A1
The invention relates to a process for the preparation of polypropylene having - a molecular weight by weight of 450,000-950,000, - a molecular weight distribution of 3-6, - a melt flow in the range of 7-14 dg/min measured with a load of...  
WO/2014/095473A1
The present invention relates to a slurry process for preparing an ethylene polymer having a melt flow ratio F/P, which is the ratio among the melt index value measured according to ASTM 1238 condition "F" and the melt index value measur...  
WO/2014/095481A1
The invention relates to a process for the production of high density polyethylene by polymerisation of ethylene in the presence of a silylchromate based catalyst and a reducing agent is characterized in that the reducing agent comprises...  
WO/2014/099608A1
An article that is made of a film a film having a narrow angle scattering (NAS) of greater than 40, a drop dart impact of greater than 100 grams, and a blocking of less than 40 g/16 in2. In particular, the film in made of a blend of: (a)...  
WO/2014/096335A1
Procatalyst comprising an inorganic support, a chlorine compound carried on said support, a magnesium compound carried on said support, a titanium compound carried on said support, and a C1 to C6 alkyl substituted tetrahydrofuran as elec...  

Matches 951 - 1,000 out of 20,117