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Matches 1 - 50 out of 44,308

Document Document Title
WO/2019/212306A1
The present invention relates to an olefin-based 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 a hardness, density and MI w...  
WO/2019/212304A1
The present invention provides an ethylene/alpha-olefin copolymer which has: a low density and ultralow molecular weights with a narrow distribution of molecular weights; a minimum number of unsaturated functional groups; and comonomers ...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
WO/2019/208674A1
Disclosed is an additive for imparting antimicrobial properties to a resin, said additive comprising a string-like polymer, at least one terminal of which is positively charged, and said string-like polymer comprising a cationic polymeri...  
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...  
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...  
WO/2019/205309A1
A pyridine imine iron or cobalt metal complex catalyst, a preparation method therefor, and an application thereof, relating to the field of chemical synthesis. For the existing problem of the lack of a highly-efficient conjugated diene p...  
WO/2019/207401A1
A new family of organometallic complexes that contain i) a metal atom selected from Hf and Zr; ii) a phosphinimine ligand; iii) an amido-ether ligand and at least one other ancillary ligand. The use of such a complex, in combination with...  
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...  
WO/2019/208386A1
Provided are a curable resin composition that maintains a high fluidity even at room temperature and can provide a cured article having a high toughness, and a block copolymer. Also provided is a method for producing the block copolymer ...  
WO/2019/208672A1
Particles which comprise a copolymer including: a side chain including a repeating unit A, which includes a sulfide group or a secondary amine and further includes three or more hydroxyl groups; and a side chain including a repeating uni...  
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 ...  
WO/2019/156375A8
The present invention provides a method for producing a conjugated diene polymer, the method comprising the steps of: preparing a first polymer solution comprising a first conjugated diene polymer by solution polymerization of a first co...  
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...  
WO/2019/202262A2
The present invention relates to a new family of alkoxyamines offering better storage stability, especially in the presence of monomers and/or a solvent. In particular, the present invention relates to a new family of oligomeric alkoxyam...  
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...  
WO/2019/202800A1
Provided are olefin polymers having excellent lightness of weight and excellent moldability together with high rigidity and excellent flexural elasticity of the molded product. The olefin polymers are characterized by having: a propylene...  
WO/2019/204075A1
A method of preparing a catalyst comprising a) drying a chrominated-silica support followed by contacting with a titanium(IV) alkoxide to form a metalized support, b) drying a metalized support followed by contacting with an aqueous alka...  
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 ...  
WO/2019/204076A1
A pre-catalyst composition comprising a) a silica support comprising silica wherein an amount of silica ranges from about 70 wt. % to about 95 wt. % based upon a total weight of the silica support, b) a chromium-containing compound where...  
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...  
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 (...  
WO/2019/199375A1
A method for preparing a boron complex is provided. The method comprises contacting and allowing to react at a temperature from 0 to 100°C: (a) an alkoxyborane of formula (I) wherein R1 and R2 independently are hydrogen, C1-C30 hydrocar...  
WO/2019/197190A1
Use of at least one specific compound selected from (a) phenols, which are characterized in that they comprise precisely one phenolic OH group per aromatic ring, have no alkyloxy-substituents in an ortho-position to the OH group and do n...  
WO/2019/196999A1
The present invention relates to novel chemical solutions suitable for forming polymer brushes on a surface of a solid part. The present invention further relates to methods of forming polymer brushes on the surface of a solid part using...  
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, ...  
WO/2019/156725A3
A method of preparing a catalyst comprising a) contacting a non- aqueous solvent, a carboxylic acid, and a chromium-containing compound to form an acidic mixture; b) contacting a titanium- containing compound with the acidic mixture to f...  
WO/2019/194614A1
The present invention provides an organometallic catalyst having a cationic metal complex and a borate-based bulky anion, wherein the metal is at least one selected from the group consisting of Group 13 metals; a method for preparing sam...  
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...  
WO/2019/191440A1
Embodiments are directed to catalyst systems comprising: a procatalyst; and a co-catalyst dissolved in a non-halogenated aprotic hydrocarbon solvent, the co-catalyst comprising: a non-coordinating borate dianion having the formula: (III)...  
WO/2019/191539A1
Embodiments are directed to catalyst systems comprising: a procatalyst; and a co-catalyst, the co-catalyst comprising: a non-coordinating borate anion having the formula [B(C6F5)4]1- and a cation according to formula (I).  
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...  
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,...  
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.  
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...  
WO/2019/188089A1
The purpose of the present invention is to provide a thermosetting resin composition which does not cause environmental issues such as VOC and has excellent curability (in particular, curability at low temperatures) comparable to the cas...  
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...  
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...  
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...  
WO/2019/188749A1
A method for producing a polymer through a flow reaction, the method comprising introducing a liquid A, which is an anionically polymerizable monomer, a liquid B, which is an initiator for anionic polymerization, and a polymerization ter...  
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...  
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...  
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...  
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...  
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.  

Matches 1 - 50 out of 44,308