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Matches 551 - 600 out of 12,612

Document Document Title
WO/2021/195440A1
A crosslinking material, the crosslinking material comprising the reaction product of a reaction mixture comprising: (i) a cyclic unsaturated acid anhydride and/or diacid derivative thereof; (ii) an ethylenically unsaturated monomer; and...  
WO/2021/191814A2
This disclosure relates to ethylene interpolymer compositions, films prepared therefrom and a nonlinear rheology method capable of determining presence of long-chain branched structures in these ethylene interpolymer compositions. Ethyle...  
WO/2021/191724A1
A new olefin polymerization catalyst is ligated with a tetradentate ligand having a phenoxy/amino/ether/phenoxy (O/N/O/O) atom donor set. The new polymerization catalyst which is based on zirconium or hafnium produces an ethylene copolym...  
WO/2021/195504A1
Embodiments of this disclosure are directed to ethylene-based polymers. The ethylene-based polymers are polymerized units derived from ethylene, diene, and optionally one or more C3-C12 α-olefins. The ethylene-based polymer includes a m...  
WO/2021/195505A1
Embodiments of this disclosure are directed to ethylene-based polymers. The ethylene-based polymer are polymerized units derived from ethylene, diene, and optionally, one or more C3-C12 α-olefins. The ethylene-based polymer includes a m...  
WO/2021/191076A1
A process for preparing an ethylene polymer in a suspension polymerization comprising separating the formed suspension of ethylene polymer particles in a solid-liquid separator into ethylene polymer particles and mother liquor, transferr...  
WO/2021/191020A1
Blown films, especially monolayer blown films, of high stiffness, the blown films comprising at least 95.0 wt% of a specific propylene-1-butene random copolymer.  
WO/2021/191018A1
The present invention relates to a polymer composition, to the use of the polymer composition in film applications and to a film comprising the polymer composition of the invention.  
WO/2021/191466A1
The present invention relates to a polymer composition comprising: (a) a propylene- based polymer having a melt mass-flow rate of ≥ 5.0 and ≤ 90.0 g/10 min, preferably ≥ 10.0 and ≤ 50.0 g/10 min, as determined in accordance with ...  
WO/2021/188361A1
This invention relates to a copolymer comprising about 50 wt% to about 99.9 wt% C6-C60 linear α-olefin units; diene units; and optionally C2-C10 α-olefin comonomer units different than the C6-C60 linear α-olefin units. In at least one...  
WO/2021/185737A1
A copolymer comprising repeating units derived from ethylene, at least one C3-C20-α-olefin, at least one non-conjugated diene, and at least one dual polymerizable diene, wherein the copolymer has (i) an intensity ratio D of ≤ 0.5 and ...  
WO/2021/188777A1
Brine-tolerant lubricants are provided. The brine-tolerant lubricants may comprise an oil component, a surfactant component, and, optionally, an additive component. In one aspect, the oil component comprises a fatty acid alkyl ester. In ...  
WO/2021/185924A1
The present invention provides a heterophasic polypropylene composition with good response to nucleating agents, increased crystallisation temperature, good mechanical properties The present invention further relates to articles made the...  
WO/2021/187595A1
This self adhesive sheet contains a 4-methyl-1-pentene copolymer. The self adhesive sheet preferably has at least one temperature, within a range of 10-100ºC, at which a local maximum value of a loss tangent (tanδ) is obtained as deter...  
WO/2021/175649A1
A propylene/ 1-hexene copolymer in which: i) the content of 1-hexene derived units, measured by C13-NMR, ranges from 1.5 wt% to 2.5 wt% and the content of propylene derived units ranges from 97.5 to 98.5 wt. %; ii) melting temperature me...  
WO/2021/177573A1
The present invention relates to a process for preparing an ethylene copolymer through a copolymerization reaction and extrusion and granulation steps using raw materials comprising ethylene and α-olefin, and relates to a process for pr...  
WO/2021/170552A1
The present invention relates to a process for producing alpha-olefin polymers in a multistage polymerization process which includes at least two gas phase polymerization reactors, wherein unreacted gas withdrawn from the second gas phas...  
WO/2021/173326A1
Method of improving the efficiency of polyolefin production comprising: performing a reaction to yield (1) a product stream comprising a polyolefin, and (2) a purge stream, wherein the purge stream comprises unreacted monomers, inert imp...  
WO/2021/164844A1
The invention relates to a family of Pd(II)-based catalysts of general formula (I) reproduced below for use in the production of olefin/polar vinyl monomer copolymers and olefin homopolymers. The invention also refers to ligands that are...  
WO/2021/167850A1
Processes for forming a polypropylene composition are provided herein comprising the steps of making a first propylene-based copolymer having a molecular weight distribution between 3 to 8.5, and making a second propylene-based polymer i...  
WO/2021/162746A1
This invention relates to a homogeneous process to produce propylene polymers using transition metal complexes of a dianionic, tridentate ligand that features a central neutral heterocyclic Lewis base and two phenolate donors, where the ...  
WO/2021/162748A1
This invention relates to a homogeneous process to produce polyethylene compositions using transition metal complexes of a dianionic, tridentate ligand that features a central neutral heterocyclic Lewis base and two phenolate donors, whe...  
WO/2021/162938A1
A copolymer is formed by contacting an olefin and a 1,1-dicarbonyl substituted alkene and reacting the olefin and 1,1-dicarbonyl substituted alkene under a pressure greater than atmospheric pressure in the presence of a free radical init...  
WO/2021/162747A1
This invention relates to a homogeneous process to produce polymers of diene monomer and one or more alpha olefins (such as ethylene-alpha-olefin-diene monomer copolymers, such as ethylene-propylene diene monomer copolymers) using transi...  
WO/2021/162745A1
This invention relates to a homogeneous process to produce propylene copolymers, such as propylene ethylene copolymers, using transition metal complexes of a dianionic, tridentate ligand that features a central neutral heterocyclic Lewis...  
WO/2021/160773A1
The invention relates to a film comprising at least one first layer consisting of a heterophasic propylene copolymer composition comprising a heterophasic propylene copolymer, wherein the heterophasic propylene copolymer is present in an...  
WO/2021/157671A1
Provided is a copolymer comprising substantially only ethylene units, tetrachloroethylene units and hexafluoropropylene units. The molar ratio of ethylene (Et) units and tetrafluoroethylene (TFE) units (Et units/TFE units) is 52.0/48.0-5...  
WO/2021/155932A1
The invention relates to an aqueous binder composition for fibre binding, obtainable by means of free-radically initiated polymerization of vinyl acetate and ethylene, in the presence of polyvinyl alcohol in an aqueous medium, characteri...  
WO/2021/151840A1
The invention relates to a pipe comprising a polypropylene composition (P) comprising a terpolymer composition (A), a nucleating agent (B) and optionally a composition comprising pigment (C), wherein the terpolymer composition (A) compri...  
WO/2021/155168A1
Embodiments of this disclosure are directed to polymerization process comprising contacting ethylene and optionally one or more α-olefins in solution in the presence of one or more catalyst systems and a chain transfer agent, wherein th...  
WO/2021/154472A1
A polymerization process may include: polymerizing a monomer having 4 or less carbons and a comonomer having 6 or more carbons in the presence of an inert isomer/saturate of the comonomer to yield a product stream comprising a polymer, u...  
WO/2021/155158A1
Embodiments of this disclosure are directed to catalyst systems comprising a metal-ligand complex according to formula (I).  
WO/2021/153478A1
The present invention addresses the problem of providing an olefin copolymer that makes it possible to obtain a molded article having a small coefficient of linear expansion, and a film that contains the olefin copolymer. The olefin co...  
WO/2021/149713A1
This cyclic olefin copolymer contains: a structural unit (A) derived from at least one olefin represented by general formula (I); a structural unit (C) derived from at least one cyclic olefin represented by general formula (II); a struct...  
WO/2021/149400A1
An optical component which contains a cyclic olefin copolymer (A), wherein: the cyclic olefin copolymer (A) comprises a constituent unit (a) derived from at least one olefin represented by general formula (I), a constituent unit (b) deri...  
WO/2021/150377A1
Provided are methods for producing bimodal polyolefins comprising the steps of contacting α-olefin monomers with a catalyst in slurry polymerization conditions in the presence of zero to minimum hydrogen to produce a high molecular weig...  
WO/2021/144178A1
The present invention relates to a process for polymerizing ethylene-1-ocutene copolymers in a solution polymerization process by firstly modelling polymer systems for solution polymerization of ethylene-1-octene copolymers and then tran...  
WO/2021/144667A1
Provided are an ultra-low viscosity ethylene-butene copolymer which is a copolymer derived from ethylene and butene, wherein the ethylene-butene copolymer has a density of 0.874 to 0.900 g/cm3 and a melting point of 63 to 90°C, and a co...  
WO/2021/144401A1
A polypropylene composition (C) obtainable by blending: a) 55.0 to 95.0 wt.-% of a heterophasic propylene copolymer (HECO) defined by its crystalline fraction content (78.0 to 92.0 wt.-%), soluble fraction content (8.0 to 22.0 wt.-%), C2...  
WO/2021/144404A1
A polypropylene composition (C) obtainable by blending: a) 50.0 to 95.0 wt.-% of a heterophasic propylene copolymer (HECO) defined by its crystalline fraction content (78.0 to 92.0 wt.-%), soluble fraction content (8.0 to 22.0 wt.-%), C2...  
WO/2021/144615A1
A dual reactor solution polymerization process gives high density polyethylene compositions containing a first ethylene copolymer and a second ethylene copolymer. The polyethylene compositions can be used in the manufacture of injection ...  
WO/2021/144179A1
The present invention relates to a process for polymerizing ethylene-1-butene copolymers in a solution polymerization process by firstly modelling polymer systems for solution polymerization of ethylene-1-butene copolymers and then trans...  
WO/2021/138103A1
Embodiments of a polyethylene composition are provided, which may include a first polyethylene fraction comprising at least one peak in a temperature range of from 35°C to 70°C in an elution profile via improved comonomer composition d...  
WO/2021/136804A1
The present invention relates to a polymerisation process, comprising: a) supplying a feed containing ethylene and at least one alpha-olefin having 3 to 12 carbon atoms in a hydrocarbon solvent to a polymerisation reactor, b) contacting ...  
WO/2021/136629A1
The present invention relates to a polymerization process, comprising: a) supplying a feed containing ethylene and at least one alpha-olefin having 3 to 12 carbon atoms in a hydrocarbon solvent to a polymerization reactor, b) contacting ...  
WO/2021/133640A1
A composition comprising an ethylene/alpha-olefin interpolymer that comprises the following properties: a) a total unsaturation/1000C ≥ 0.30; b) a molecular weight distribution (MWD) ≤ 3.0; c) a TGIC broadness parameter B 1/4 ≤ 8.0...  
WO/2021/133925A1
The present disclosure provides a process. In an embodiment, the process includes contacting ethylene and butene under polymerization conditions at a temperature greater than 125C with a catalyst system. The catalyst system includes (i) ...  
WO/2021/128126A1
A composition comprising an ethylene/alpha-olefin interpolymer that comprises the following properties: a) a total unsaturation/1000C ≥ 0.30; b) a molecular weight distribution (MWD) ≤ 3.0; c) a TGIC broadness parameter B 1/4 ≤ 8.0...  
WO/2021/130228A1
The present invention relates to a heterophasic propylene copolymer (HECO) composition, an article comprising the heterophasic propylene copolymer (HECO) composition, preferably a molded article like an injection molded article or a comp...  
WO/2021/133945A1
The present disclosure provides a process. In an embodiment, the process includes contacting ethylene and octene under polymerization conditions at a temperature greater than 125°C with a catalyst system comprising (i) a first polymeriz...  

Matches 551 - 600 out of 12,612