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Matches 1 - 50 out of 16,381

Document Document Title
WO/2021/205333A1
A composition comprising a high molecular weight, chromium catalyzed ethylene copolymer (also referred to as a polyethylene resin), a nucleating agent and zinc oxide.  
WO/2021/205134A1
The invention relates to a poly(methyl methacrylate) composition and to the uses of said composition. The composition comprises 85 to 98% by weight, relative to the weight of the composition, of poly(methyl methacrylate) having a loss fa...  
WO/2021/206345A1
The present invention relates to a catalyst composition comprising an oxonium ion-based catalyst and an aluminum-based cocatalyst, and a method for preparing an isobutene-based polymer using same.  
WO/2021/204979A1
The present application relates to a process for producing ethylene polymer in a polymerization process comprising polymerisation of ethylene, optionally with comonomers selected from C3-C20-alpha-olefins, preferably selected from C4-C10...  
WO/2021/198509A1
The invention relates to a process for preparing a boronic anhydride compound of formula (1), wherein, R1 - R4 are substituents as defined in the disclosure and 'B' stands for the element boron. The invention also describes a process of ...  
WO/2021/202722A1
Processes of polymerizing olefin monomers using catalyst systems and catalysts systems that include a procatalyst having a structure according to formula (I):  
WO/2021/197769A1
The present invention relates to a thermoplastic material, wherein the thermoplastic material comprises ethylene-based polymer material, wherein the ethylene-based polymer material has a Vicat softening temperature of ≥ 50°C as determ...  
WO/2021/200090A1
The present invention relates to an olefin-based resin (β) satisfying the following requirements (I) to (VI). (I) The olefin-based resin (β) includes an olefin-based graft polymer [R1] comprising a main chain consisting of an ethylene/...  
WO/2021/200755A1
The present invention provides an aqueous dispersion enabling production of a film that has improved water resistance, tensile elasticity, and breaking point stress, and that exhibits suppressed reduction in breaking point distortion. Th...  
WO/2021/202483A1
Provided are bimodal linear low density polyethylene copolymers (B-LLDPE copolymers) that have a combination of improved properties comprising at least one processability characteristic similar or better than that of an unblended monomod...  
WO/2021/202486A1
Provided are bimodal linear low density polyethylene copolymers (B-LLDPE copolymers) that have a combination of improved properties comprising at least one processability characteristic similar or better than that of an unblended monomod...  
WO/2021/202714A1
Processes of polymerizing olefin monomers using catalyst systems and catalysts systems that include a procatalyst having a structure according to formula (I).  
WO/2021/202190A1
Disclosed herein are ethylene-based polymers generally characterized by a melt index of less than 15 g/10 min, a density from 0.91 to 0.945 g/cm3, a CY-a parameter at 190 °C from 0.2 to 0.6, an average number of long chain branches per ...  
WO/2021/202091A1
The present disclosure relates to comb-block copolymers and methods thereof. In some embodiments, a copolymer includes a first block comprising an ethylene-propylene copolymer; and a second block comprising a high density polyethylene. I...  
WO/2021/195501A1
The disclosure are directed to a process for polymerizing ethylene-based polymers. The process includes polymerizing ethylene and optionally one or more (C3-C14)α-olefin monomer, and at least one diene, in the presence of at least one m...  
WO/2021/191019A1
The present invention relates to a multimodal polymer of ethylene, to the use of the multimodal polymer of ethylene in film applications and to a film comprising the multimodal polymer of ethylene of the invention.  
WO/2021/195502A1
The ethylene-based polymers include a low molecular weight polymer fraction and a high molecular weight polymer fraction, which are divided by Smax on a molecular weight distribution (MWD) curve determined via absolute gel permeation chr...  
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/2020/131566A8
Catalyst systems that include a metal-ligand complex according to formula (I):  
WO/2021/138103A4
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/2021/170552A1
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/2021/133945A4
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...  
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...  

Matches 1 - 50 out of 16,381