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Matches 251 - 300 out of 15,031

Document Document Title
WO/2017/123295A1
Methods for preparing a fluorided chromium catalyst can include a step of calcining a supported chromium catalyst at a peak calcining temperature to produce a calcined supported chromium catalyst, followed by contacting the calcined supp...  
WO/2017/118544A1
The invention provides a process for preparing an ethylene copolymer by copolymerizing ethylene and at least one comonomer at pressures in the range of from 150 MPa to 350 MPa and temperatures in the range of from 50°C to 350°C by: (i)...  
WO/2017/118616A1
The invention relates to a process for preparing a graft copolymer comprising polyethylene, comprising the steps of: A) providing an ethylene copolymer comprising side chains having C≡C bond and B) reacting the ethylene copolymer of st...  
WO/2017/118617A1
The invention relates to a metallocene complex according to formula I or II wherein M is a metal selected from lanthanides or transition metals from group 3, 4, 5 or 6 of the Periodic System of the Elements, Q is an anionic ligand to M, ...  
WO/2017/114813A1
The present invention relates to a process for preparing a solid catalyst component suitable for producing polyethylene and its copolymers, said process comprising the steps of: (a) contacting a dehydrated support having hydroxyl groups ...  
WO/2017/117054A1
A polymer composition providing optical clarity and impact resistance includes from about 40 weight percent (wt.%) to about 99.9 wt.% (e.g., 50-95 wt.%) of a continuous matrix, and from about 0.01 wt.% to about 60 wt.% (e.g., 5-50 wt.%) ...  
WO/2017/116263A1
The invention relates to the production of modified rubbers having reduced cold flow, and rubber mixtures comprising such modified rubbers. A method for preparing rubbers with a reduced cold flow selected from polybutadiene rubber, butyl...  
WO/2017/110235A1
[Problem] To provide a cross - copolymer excellent in terms of flexibility, tensile property, transparency, and blocking resistance and a medical single-layer tube. [Solution] A cross - copolymer which comprises: 75-95 mass% main chains ...  
WO/2017/110752A1
The present invention provides an ethylene/vinyl alcohol copolymer which can be melt-molded at temperatures lower than conventional ones and which hence can give molded objects that are inhibited from having undergone undesirable colorin...  
WO/2017/111552A1
A low density polyethylene copolymer according to the present invention introduces a long chain branch (LCB) to LLDPE, and thus has a remarkably high melt strength even without blending with LDPE and can be advantageously applied to blow...  
WO/2017/100923A1
A process for producing an allylic alcohol functionalized butyl rubber involves contacting an epoxidized butyl rubber with benzoic acid, an analogue of benzoic acid or a C1-C7 alkanoic acid. The process and a polymer compound comprising ...  
WO/2017/102958A1
35 ABSTRACT The present invention relates to a process for determining a set of one or more operating conditions of an olefin polymerization reactor for the synthesis of a polyolefin in slurry condition, comprising the steps of: a1) intr...  
WO/2017/100924A1
A process for producing a crosslinked polymer involves contacting an epoxidized unsaturated isoolefin copolymer with a catalytic amount of an acid in an absence of a solvent. A process for producing a hydroxylated unsaturated isoolefin c...  
WO/2017/100922A1
A process for epoxidation of an unsaturated polymer involves mixing an unsaturated polymer and a peroxy acid in an absence of solvent to produce an epoxidized polymer. The process may require no solvent, require no catalyst, require no o...  
WO/2017/106407A1
Various embodiments provided herein include a primer coating formulation that includes an aqueous dispersion comprising a metal salt and a copolymer of ethylene and one or more acid-based monomers. Also described are embodiments of an aq...  
WO/2017/103543A1
The present invention relates to an ethylene/butadiene copolymer comprising, statistically distributed, ethylene units, butadiene units, trans-1,2-cyclohexane units, the molar fraction of ethylene units in said copolymer being equal to o...  
WO/2017/106392A1
Disclosed herein is a method for reducing isomerization during the copolymerization of ethylene with an α-olefin comprising adding to a reactor a reaction mixture comprising hydrogen, ethylene, an α-olefin, a solvent and a catalyst; wh...  
WO/2017/103544A1
The present invention concerns an ethylene and butadiene copolymer comprising statistically distributed ethylene units and butadiene units, the molar fraction of ethylene units in said copolymer being greater than or equal to 50%, relati...  
WO/2017/106166A1
Foam compositions comprise at least an ethylene/α-olefin interpolymer. The ethylene/α-olefin interpolymers of the present disclosure are multi-block copolymers comprising at least one soft block and at least one hard block. The foam co...  
WO/2017/102293A1
The invention relates to a process for producing a polar ethylene copolymer comprising a polar comonomer with low MFR2. The polar ethylene copolymer can be heat treated to further include an acrylic acid. The invention also relates to a ...  
WO/2017/102506A1
The present invention relates to an ethylene copolymer comprising: (iv) ≥ 78.0 and ≤ 99.9 mol% of recurring units derived from ethylene; (v) ≥ 0.10 and ≤ 20.0 mol% of a recurring units derived from a comonomer A according to form...  
WO/2017/105003A1
The present invention relates to a thermoplastic polymer, a method for preparing the same, and a thermoplastic polymer composition comprising the same. The present invention has an effect of providing: a thermoplastic polymer having exce...  
WO/2017/097829A1
The present invention relates to a copolymer 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 copolymer chain comprising monomer u...  
WO/2017/099491A1
The present invention provides an olefin-based polymer capable of exhibiting improved impact strength without deterioration in mechanical properties, such as tensile strength, by satisfying the following requirements, (b1) to (b4): (b1) ...  
WO/2017/097578A1
A propylene 1-hexene copolymer containing from 5.5 to 9.0% by weight, of 1-hexene derived units having: a) two peaks in the DSC plot having a difference in height ranging from 0 to 5 mW; b) the higher melting temperature, measured by DSC...  
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/2017/093654A1
The present invention relates to a catalytic system made from at least one conjugated diene monomer for preformation, an organometallic compound as a co-catalyst, a metallocene of formula {P(Cp1)(Cp 2)Y}, Y designating a group comprising...  
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 ...  

Matches 251 - 300 out of 15,031