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Matches 151 - 200 out of 14,787

Document Document Title
WO/2017/093278A1
The present invention relates to a catalytic system based at least on a rare-earth metallocene having, as ligand, a molecule consisting of two groups selected from the group consisting of cyclopentadienyl groups substituted at least at p...  
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/2017/089248A1
The invention is directed to polyethylene having a density in the range ≥ 940 and ≤ 960 kg/m3, Melt Flow Rate 190/21.6 ≥ 1.5 and ≤ 4.0 g/10min at 190 degrees Celsius and MWD ≥ 3 and ≤ 12. The polyethylene is applied in the pr...  
WO/2017/086323A1
Provided are: a fluorocopolymer-containing crosslinkable composition that has excellent crosslinkability and gives a crosslinked object which is inhibited from generating particles upon plasma irradiation; a crosslinked object obtained b...  
WO/2017/087316A1
A method of producing ultra high molecular weight (UHMW) C4-C30 α-olefin drag reducing agent (DRA). The method includes polymerizing in a reactor a first α-olefin monomer in the presence of catalyst and hydrocarbon solvent to produce t...  
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/2017/082404A1
The present invention relates to a polar-group-containing propylene-based olefin copolymer which comprises structural units derived from propylene and structural units derived from at least one of polar-group-containing monomers represen...  
WO/2017/079246A1
A propylene-based polymer resin is characterized by a low volatile emission signature. For example, the propylene-based polymer resin may have a volatile organic compound content no greater than 125 ppm, a semi- volatile organic compound...  
WO/2017/078843A1
Disclosed herein are methods and systems for purging a polymer product of volatiles. The methods and systems are particularly useful in the purging of a polyethylene polymer product produced in a fluidized bed reactor.  
WO/2017/077890A1
A resin composition which contains: (a) an olefin polymer (A) having a melting endotherm (∆H-D) of from 0 J/g to 80 J/g (inclusive) and a molecular weight distribution (Mw/Mn) of less than 3.0; (b) an olefin polymer (B) having a meltin...  
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/2017/078408A1
The present invention relates to an organolithium compound, a method for the production of a modified conjugated diene-based polymer using the same, and a modified conjugated diene-based polymer. The present invention can provide a modif...  
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/2017/064860A1
Provided is a multi-component copolymer that excels in low heat generation properties and makes it possible to improve the rolling workability of a rubber composition. The multi-component copolymer is characterized by having a conjugated...  
WO/2017/065299A1
The purpose of the present invention is to provide a multicomponent copolymer that can be used to produce a cross-linked rubber composition or a rubber product that has excellent breakdown characteristics (strength and elongation) at hig...  
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/2017/064862A1
The present invention provides: a multi-component copolymer that has a conjugated diene unit, a non-conjugated olefin unit, and an aromatic vinyl unit, said copolymer being characterized in that the peak top molecular weight of a chain p...  
WO/2017/064858A1
Provided is a multi-component copolymer that has excellent crack growth resistance and wetting properties. The multi-component copolymer is characterized by having a conjugated diene unit, a non-conjugated olefin unit, and an aromatic vi...  
WO/2017/065300A1
The objective of the present invention is to provide a multi-component copolymer that has excellent impact resistance and high total light transmittance (transparency). A further objective is to provide a resin composition that includes ...  
WO/2017/065301A1
The objective of the present invention is to provide a multi-component copolymer that is used to produce a rubber product such as a tire or a crosslinked rubber composition having excellent crack resistance and low heat generation while ...  
WO/2017/065298A1
One purpose of the present invention is to provide a multi-component copolymer which is used for the purpose of producing a rubber composition or a rubber product that has high wear resistance and wet performance. Another purpose of the ...  
WO/2017/066141A4
The present invention provides packages comprising an inner surface comprising polyalkylene ether modified polyolefin. In some embodiments, the polyalkylene ether modified polyolefin is the reaction product of an amine-terminated polyalk...  
WO/2017/064859A1
Provided is a multi-component copolymer that has excellent crack growth resistance and abrasion resistance. This multi-component copolymer is characterized by having a conjugated diene unit, a non-conjugated olefin unit, and an aromatic ...  
WO/2017/066141A1
The present invention provides packages comprising an inner surface comprising polyalkylene ether modified polyolefin. In some embodiments, the polyalkylene ether modified polyolefin is the reaction product of an amine-terminated polyalk...  
WO/2017/057512A1
Provided are: a fluorine-containing elastic copolymer which has excellent tensile strength and enables the achievement of a crosslinked rubber that has low compression set under high temperature conditions; a method for producing this fl...  
WO/2017/058858A1
The disclosure provides a procatalyst for the polymerization of ethylene and optionally one or more alpha-olefins having the structure shown in formula (I) below: wherein at least two of Y1-Y3 and at least two of Y4-Y6 are fluorine atoms...  
WO/2017/058379A1
Comb-block copolymers of isobutylene copolymer backbone with functional comb arms, methods for making a comb-block copolymer comprising polymerizing one or more monomer components comprising units derived from at least one of acrylates, ...  
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/2017/057724A1
The purpose of the present invention is to provide an olefin resin with an excellent balance of physical properties, which has good adhesiveness and is flexible while having high heat resistance. This olefin resin (β) includes a graft p...  
WO/2017/058981A1
A procatalyst for the polymerization of ethylene and optionally one or more alpha-olefins having the structure shown in formula (I) below. Formula (I) is provided. Also provided is a polymerization process using the inventive procatalyst.  
WO/2017/055336A1
The invention relates to a polypropylene composition comprising a component A being a propylene copolymer, a component B being a long-chain branched propylene homopolymer or copolymer suitable for pressure pipe applications.  
WO/2017/058910A1
The present disclosure relates to a process for synthesizing multi- or dual- headed compositions having the formula R1MA[R2MA—] NR1 by employing a sterically hindered compound and an organometallic compound in the presence of a transit...  
WO/2017/053534A1
Catalyst systems containing a Ziegler-Natta catalyst component are disclosed. Such catalyst systems can contain a co-catalyst and a supported catalyst containing a fluorided silica-coated alumina, a magnesium compound, and vanadium and/o...  
WO/2017/053543A1
Catalyst systems containing a Ziegler-Natta catalyst component are disclosed. Such catalyst systems can contain a co-catalyst and a supported catalyst containing a fluorided silica-coated alumina, a magnesium compound, and vanadium and/o...  
WO/2017/053375A1
Catalyst systems having both a metallocene catalyst component and a Ziegler-type catalyst component are disclosed. Such catalyst systems can contain a metallocene compound, a co-catalyst, and a supported catalyst containing a fluorided s...  
WO/2017/048356A1
An atactic polypropylene comb-block polyolefin comprising two blocks including a polyolefin backbone and atactic polypropylene combs pendant to the backbone having a weight average molecular weight of at least 8000 g/mole and a crystalli...  
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/2017/048477A1
Interpenetrated polyolefin network for use in recovering or containing hydrocarbons such as hydrocarbons contained in oil, are disclosed. Advantageously, the interpenetrated polyolefin networks absorb the hydrocarbon, including viscous h...  
WO/2017/048392A1
Metallocene-catalyzed polyethylene polymers and articles made therefrom are provided.  
WO/2017/044376A1
Methods for controlling the die swell of an olefin polymer produced using a dual catalyst system are disclosed. The die swell of the olefin polymer can be increased or decreased as a function of the catalyst weight ratio and the reactant...  
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/2017/039877A1
Processes and systems for controlling modifier concentration in an ethylene polymerization reactor are disclosed.  
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/2017/032506A1
The present invention relates to a process for the production of ethylene polymers in a tubular reactor comprising reacting in said tubular reactor a feed composition comprising ethylene and one or more composition comprising one or more...  
WO/2017/034722A1
Disclosed is a method of reducing and/or regulating the level of hydrogen in a polymerization reactor comprising contacting a first feed comprising a first amount of hydrogen with a hydrogenation catalyst prior to entering a polymerizati...  
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/2017/034680A1
The present disclosure relates to an oil extended ethylene alpha-olefin composition including an olefin oligomer and an ethylene copolymer; where the olefin oligomer has a Number Average Molecular Weight of greater than about 200 g/mole;...  
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/2017/029579A1
A method for altering the melt flow ratio (MFR) of ethylene copolymers made in a gas phase reactor using a supported Ziegler-Natta catalyst treated with a catalyst modifier. The method involves changing the amount of the catalyst modifie...  

Matches 151 - 200 out of 14,787