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WO/2019/212307A1 |
The present invention provides an ethylene/alpha-olefin copolymer satisfying conditions (a) to (b): (a) a density of 0.850 to 0.910 g/cc; (b) a melt index (MI) (190 ℃, 2.16 kg load conditions) of 0.1 to 100 dg/min; (c) a molecular weig...
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WO/2019/212308A1 |
The present invention provides an ethylene/alpha-olefin copolymer and a method for preparing same, the ethylene/alpha-olefin copolymer having a narrow molecular weight distribution with low density and ultra-low molecular weight, and hav...
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WO/2019/212303A1 |
The present invention provides: an ethylene/α-olefin copolymer having a narrow molecular weight distribution together with a low density and an ultra-low molecular weight, having a minimized number of unsaturated functional groups, and ...
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WO/2019/212310A1 |
The present invention provides an adhesive composition comprising: an ethylene/α-olefin copolymer; and a tackifier, wherein the ethylene/α-olefin copolymer has a narrow molecular weight distribution together with a low density and an u...
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WO/2019/212302A1 |
The present invention relates to a copolymer (1) having a density (d) of 0.85-0.89 g/cc, (2) having a melt index (MI) (a condition of 190°C and a load of 2.16 kg) of 15-100 g/10 min, (3) having 0.8 or less unsaturated functional groups ...
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WO/2019/212309A1 |
The present invention provides an adhesive composition comprising an ethylene/alpha-olefin copolymer and a tackifier, the adhesive composition having excellent physical properties, as the ethylene/alpha-olefin copolymer has a low density...
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WO/2019/210030A1 |
The present disclosure provides borate or aluminate activators comprising cations having branched alkyl groups, catalyst systems comprising, and methods for polymerizing olefins using such activators. Specifically, the present disclosure...
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WO/2019/207172A1 |
The present invention relates to a polymer comprising moieties derived from ethylene and moieties derived from 1-hexene, wherein the polymer has: (a) a density of ≥ 910 and ≤ 930 kg/m3 as determined in accordance with ASTM D1505 (201...
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WO/2019/210029A1 |
The present disclosure provides borate activators comprising cations having linear alkyl groups, catalyst systems comprising, and processes for polymerizing olefins using such activators. Specifically, the present disclosure provides pol...
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WO/2019/210026A1 |
The present disclosure provides borate or aluminate activators comprising cations having linear alkyl groups, catalyst systems comprising, and methods for polymerizing olefins using such activators. Specifically, the present disclosure p...
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WO/2019/207969A1 |
The present invention pertains to a method for producing a copolymer of ethylene and an allyl monomer having a polar group represented by general formula (1), or a copolymer of ethylene, an allyl monomer having a polar group represented ...
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WO/2019/210027A1 |
The present disclosure provides borate activators, catalyst systems comprising borate activators, and methods for polymerizing olefins using borate activators. The borate activator compounds are represented by Formula (I): [R1R2R3EH]+[BR...
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WO/2019/201649A1 |
The invention relates to resin- and mineral oil-free adhesives, comprising 55 - 100 wt.% of a copolymer of propylene and one or more additional monomers selected from the group of ethylene and 1-olefins with 4 to 20 C atoms, wherein the ...
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WO/2019/203676A1 |
A metal complex of the formula (1) InCyLMZp (1), wherein M is a group 4 metal Z is an anionic ligand, p is number of 1 to 2, preferably 2, InCy is an indole fused cyclopentadienyl-type ligand of the formula (2) wherein R1 means for ea...
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WO/2018/204149A9 |
The present disclosure generally relates to ethylene alpha-olefm copolymers and methods of making ethylene alpha-olefm copolymers. The ethylene alpha-olefm copolymers may have a density of about 0.915 g/mL to about 0.918 g/mL, a rheologi...
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WO/2019/201838A1 |
A metal complex of the formula (1) InCyLMZp (1), wherein M is a group 4 metal Z is an anionic ligand, p is number of 1 to 2, preferably 2, InCy is an indole fused cyclopentadienyl-type ligand of the formula (2) wherein R1 means for each ...
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WO/2019/199824A1 |
Heterophasic copolymers of propylene and an alpha olefin comonomer having a matrix phase and a fill phase, particularly, a heterophasic copolymer having a high fill phase content (greater than or equal to 50%), are provided herein. Polym...
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WO/2019/198694A1 |
Provided are 4-methyl-1-pentene polymer particles (X) which satisfy requirements (X-a), (X-b), and (X-c). (X-a) The content of structural units derived from 4-methyl-1-pentene of a 4-methyl-1-pentene polymer that composes the particles (...
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WO/2019/197358A1 |
New polypropylene composition with an optimized or improved balance between mechanical properties, like stiffness and impact strength, and optical properties, especially haze, the use of the polypropylene composition and articles made th...
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WO/2019/197357A1 |
New polypropylene composition, which combines low sealing initiation temperature (SIT), high hot-tack and good optical properties, like low haze, the use of suchpolypropylene composition and articles made therefrom.
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WO/2019/199519A1 |
Disclosed herein are mixed catalyst systems including iron-containing catalyst compounds having a carbene ligand and another catalyst compound, as well as at least one activator. The iron-containing catalyst compounds can be asymmetric, ...
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WO/2019/194959A1 |
This invention relates to a thermoplastic vulcanizate having excellent elongation comprising an isotactic polypropylene matrix phase in which a cross-linked ethylene- propylene-diene terpolymer (EPDM) is dispersed, the vulcanizate compri...
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WO/2019/195111A1 |
Methods of post-polymerization modification of a polymer are provided herein. The present methods comprise the step of reacting a polymer with at least one nucleophile in a nucleophilic substitution reaction performed without a solvent t...
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WO/2019/194958A1 |
Disclosed is the preparation of thermoplastic vulcanizates with reduced crosslinked rubber dispersion sizes and dispersity. The thermoplastic vulcanizates include a polypropylene matrix phase in which cross-linked rubber particles are di...
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WO/2019/194961A1 |
A thermoplastic vulcanizate comprises an isotactic polypropylene matrix phase in which cross-linked rubber particles are dispersed, the rubber particles comprising an ethylene-propylene-diene terpolymer (EPDM) containing at least 40 wt% ...
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WO/2019/194957A1 |
Disclosed is the preparation of compatibilized thermoplastic vulcanizates with reduced crosslinked rubber dispersion sizes and dispersity. A cross-linkable ethylene-propylene-diene terpolymer with majority propylene (PEDM) is used to com...
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WO/2019/194547A1 |
Disclosed are a polyolefin resin composition and a production method using same. Provided is a polyolefin resin which satisfies the following conditions: (1) 0.1-1.5 g/10 min of a melt index (MI 2.16, 190℃, 2.16 kg load conditions); (2...
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WO/2019/195113A1 |
Provided herein are thioacetate isobutylene-based polymer compositions comprising thioalkylated functionalized polymer, and a sulfur donor and/or accelerator cure system. The thioalkylated functionalized polymer is produced via nucleophi...
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WO/2019/188644A1 |
[Problem] To provide: a transition metal compound which has high polymerization activity and is useful for the production of an olefin polymer that has a high molecular weight; and a method. [Solution] A transition metal compound which i...
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WO/2019/190848A1 |
Embodiments of the present disclosure are directed towards methods of adjusting melt index and/or density utilizing a metallocene complex represented by Formula (I): wherein each n-Pr is n-propyl, and each X is independently CH3, CI, Br,...
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WO/2019/190898A1 |
A bimodal polyethylene composition, products made therefrom, methods of making and using same, and articles, including bottle caps and closures, containing same.
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WO/2019/190841A1 |
Embodiments of the present disclosure are directed towards methods for controlling a polymerization reaction including determining an instantaneous density model for a gas-phase polymerization, and utilizing the instantaneous density mod...
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WO/2019/190949A1 |
A solution polymerization process for producing ethylene-based polymer includes introducing ethylene monomer, hydrocarbon solvent, and Ziegler-Natta catalyst into an entrance of a solution polymerization reactor. An ethylene-based polyme...
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WO/2019/191098A1 |
Embodiments of this disclosure include processes of polymerizing olefins, the process comprising contacting ethylene and a (C3-C-40)alpha-olefin comonomer in the presence of a catalyst system, the catalyst system comprising a Group IV me...
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WO/2019/188499A1 |
The present invention is much more easily handleable than conventional catalysts, and enables the achievement of copolymerization of an α-olefin and a methacrylic acid ester with high activity. The above-described problem is solved by u...
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WO/2019/191068A1 |
Embodiments of this disclosure include processes of polymerizing olefins, the process comprising contacting ethylene and a (C3-C40)alpha-olefin comonomer in the presence of a catalyst system, the catalyst system comprising a Group IV met...
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WO/2019/188447A1 |
This optical lens comprises a molded body which is configured from a cyclic olefin copolymer that has a constituent unit (A) which is derived from an α-olefin having 2-20 carbon atoms, a constituent unit (B) which is derived from a cycl...
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WO/2019/190897A1 |
A spray-dried zirconocene catalyst system comprising a zirconocene catalyst and a hydrophobic fumed silica, which supports the zirconocene catalyst. A spray-drying method of making same. Polyolefins; methods of making and using same; and...
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WO/2019/190925A1 |
Embodiments of the disclosure include processes of polymerizing olefins. The process includes contacting ethylene and a (C3−C40)alpha-olefin comonomer in the presences of a catalyst system. The catalyst system comprises a procatalyst a...
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WO/2019/180355A1 |
The present invention relates to a copolymer of ethylene and of myrcene, wherein the ethylene units represent between 50% and 95% by mole of ethylene units and of myrcene units, and the myrcene units with a 1,2 and 3,4 configuration repr...
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WO/2019/180356A1 |
The invention relates to a copolymer of ethylene and a 1,3-diene of formula CH2=CR-CH=CH2, in which the ethylene units represent between 50 mole % and 95 mole % of the ethylene units and the 1,3-diene units, and the 1,3-diene units of co...
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WO/2019/182352A1 |
The present invention provides a polyolefin-based resin composition exhibiting improved physical properties and excellent long-term durability, and an article manufactured using same.
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WO/2019/182779A1 |
An ethylene/1-hexene copolymer has a density from 0.9541 to 0.9600 gram per cubic centimeter (g/cm3), a molecular mass dispersity (ĐM=Mw/Mn) from greater than 2.0 to 3.5; and a Z-average molecular weight (Mz) from 120,000 to 240,000 gra...
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WO/2019/180802A1 |
The present invention addresses the problem of providing a novel ethylene/α-olefin/non-conjugated polyene copolymer which contains a specific non-conjugated polyene, e.g., VNB, as a comonomer ingredient and has a low long-chain branch c...
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WO/2019/182993A1 |
The present disclosure is directed to a silicon-terminated telechelic polyolefin composition comprising a compound of formula (I). Embodiments related to a process for preparing the silicon-terminated telechelic polyolefin composition co...
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WO/2019/182290A1 |
The invention relates to a transition metal compound for an olefin polymerization catalyst, represented by chemical formula 1. The description of chemical formula 1 is as described in the specification.
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WO/2019/182982A1 |
This invention relates to production of propylene-predominant copolymers using a transition metal complex and at least two different non-coordinating anion activators. An olefinic feed comprising a C3-C40 alpha olefin, ethylene, and a di...
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WO/2019/182746A2 |
Embodiments of the present disclosure are directed towards catalyst formulations including a metallocene and a stearic compound selected from bis 2-hydroxyethyl stearyl amine, aluminum distearate, and combinations thereof, where the meta...
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WO/2019/182968A1 |
The present disclosure provides methods for producing an olefin polymer by contacting a C3-C40 olefin, ethylene and a diene with a catalyst system including an activator and a metallocene catalyst compound comprising a substituted or uns...
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WO/2019/182979A1 |
The present disclosure provides methods for producing an olefin polymer by contacting a C3-C40 olefin, ethylene and a diene with a catalyst system including an activator and a metallocene catalyst compound comprising a substituted or uns...
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