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WO/2024/054736A1 |
The present disclosure generally relates to polyethylene polymers and to articles made therefrom. In some embodiments, a polyethylene copolymer includes ethylene units, and 1 wt% to 8 wt% of C3-C8 alpha-olefin comonomer units. The polyet...
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WO/2024/053489A1 |
The present invention addresses the problem of providing a novel modified polyolefin resin having photocurability and high adhesion to non-polar resin substrates such as polypropylene. The present invention pertains to a (meta)acrylate-m...
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WO/2024/054824A1 |
Embodiments of a dual reactor solution polymerization method comprising: introducing a first feed comprising ethylene monomer, optionally hydrogen, optionally C3-C12 alpha-olefin comonomer, and hydrocarbon solvent to a first polymerizati...
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WO/2024/053644A1 |
The purpose of the present invention is to achieve a sealant resin composition which has good heat seal strength and excellent resistance to whitening during stretching, and which still has the good heat seal strength even after a heat t...
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WO/2024/050368A1 |
Embodiments of this disclosure are directed to catalyst systems comprising a metal–ligand complex according to formula (I):
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WO/2024/050359A1 |
Embodiments of this disclosure are directed to catalyst systems comprising a metal–ligand complex according to formula (I).
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WO/2024/050367A1 |
A process of polymerizing olefin monomers to produce polyolefin, the process comprising reacting ethylene and optionally one or more olefin monomers in one reactor or multiple reactors in the presence of a catalyst system; the catalyst c...
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WO/2024/045032A1 |
A unimodal linear low-density ethylene/1-butene copolymer made by copolymerizing ethylene and 1-butene using a bridged bis (tetrahydroindenyl) zirconocene catalyst. A post-reactor blend comprising the unimodal linear low-density ethylene...
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WO/2024/041957A1 |
The present invention relates to a polymer composition suitable for manufacturing a film comprising the following components: a) 99.0 to 99.9999 wt.-% based on the total weight of the polymer composition of a metallocene-catalysed hetero...
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WO/2024/042070A1 |
An alpha-nucleated monophasic propylene terpolymer composition (PC) having an ethylene content in the range from 0.75 to 4.0 mol-%, a 1-butene content in the range from 2.0 to 7.5 mol-%, an MFR2 in the range from 1.0 to 35 g/10 min, a me...
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WO/2024/043326A1 |
Provided is a hydrophilic oil repellent polymer having excellent shape transferability during molding that exhibits a high antifouling property in humid environments due to having high oil repellency in water. The polymer comprises: a ...
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WO/2024/043327A1 |
Provided is a polymer that exhibits water repellency and oil repellency, has excellent functionality in suppressing the adhesion of slime, and exhibits excellent shape transferability when molded. Also provided are a resin composition, a...
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WO/2024/044423A1 |
A polyethylene copolymer useful in producing blown films may include: ethylene units; and 0.1 mol% to 15 wt% of C3-C18 alpha-olefin comonomer units, the polyethylene copolymer having: a density of 0.900 g/cm3 to 0.915 g/cm3, a melt index...
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WO/2024/036052A1 |
Di-aryl silane bridged metallocene catalysts, methods for making and propylene (co)polymers made therefrom. The resulting silane bridged metallocene catalysts are very active in polymerization of olefins, especially ethylene and propylen...
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WO/2024/031618A1 |
Compositions and related processes comprising the following components a) and b) : a) a first composition comprising a multimodal ethylene/alpha-olefin interpolymer, and wherein the first composition comprises the following properties: i...
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WO/2024/033162A1 |
An ethylene/alpha-olefin copolymer wax having a density of 0.91 g/cm3 or less as measured at 20°C according to DIN EN ISO 1183, Part C.
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WO/2024/035392A1 |
Disclosed is a Ziegler-Natta catalyst composition comprising one or more Ziegler-Natta procatalyst compositions which comprise magnesium, titanium, a halogen, one or more internal electron donors; one or more aluminum containing cocataly...
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WO/2024/030621A1 |
Embodiments of the present disclosure are directed towards symmetrical zirconium metallocenes having isobutyl cyclopentadienyl ligands, compositions including those symmetrical zirconium metallocenes having isobutyl cyclopentadienyl liga...
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WO/2024/030646A1 |
Embodiments of the present disclosure are directed towards polyolefin compositions, useful for films, made with asymmetrical hafnium metallocenes having an n-propyl cyclopentadienyl ligand, processes utilizing the polyolefin compositions...
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WO/2024/030643A1 |
Embodiments of the present disclosure are directed towards polyolefin compositions, useful for injection molding, made with asymmetrical hafnium metallocenes having an n-propyl cyclopentadienyl ligand, processes utilizing the polyolefin ...
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WO/2024/030638A1 |
Embodiments of the present disclosure are directed towards unimodal high density polyethylene for cap and closure devices.
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WO/2024/030612A1 |
Embodiments of the present disclosure are directed towards asymmetrical metallocenes having an isobutyl cyclopentadienyl ligand, compositions including those asymmetrical metallocenes, and methods utilizing compositions including the asy...
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WO/2024/028421A1 |
The present invention relates to a polyethylene composition comprising a multimodal terpolymer of ethylene and two different comonomers independently selected from alpha-olefin comonomers having from 4 to 10 carbon atoms having a density...
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WO/2024/030624A1 |
Embodiments of the present disclosure are directed towards asymmetrical zirconium metallocenes having an isobutyl cyclopentadienyl ligand, compositions including those asymmetrical zirconium metallocenes having an isobutyl cyclopentadien...
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WO/2024/030616A1 |
Embodiments of the present disclosure are directed towards asymmetrical hafnium metallocenes, compositions including those asymmetrical hafnium metallocenes, and methods utilizing compositions including the asymmetrical hafnium metalloce...
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WO/2024/030629A1 |
Embodiments of the present disclosure are directed towards rotomolding compositions made with asymmetrical hafnium metallocenes having an n-propyl cyclopentadienyl ligand, processes utilizing the rotomolding compositions, and products ma...
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WO/2024/030619A1 |
Embodiments of the present disclosure are directed towards symmetrical hafnium metallocenes having isobutyl cyclopentadienyl ligands, compositions including those symmetrical hafnium metallocenes having isobutyl cyclopentadienyl ligands,...
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WO/2024/026173A1 |
Propylene-ethylene copolymers are provided that exhibit superior tensile strength and mechanical properties due to their specific propylene and ethylene content, triad tacticity, viscosity, and crystallinity. Moreover, we have discovered...
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WO/2024/026174A1 |
Propylene-ethylene copolymers are provided that exhibit superior tensile strength and mechanical properties due to their specific propylene and ethylene content, triad tacticity, viscosity, and crystallinity. Moreover, we have discovered...
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WO/2024/025742A1 |
The present disclosure relates to a process for producing a polymer, in particular a purged polymer, including manufacturing a polymer in a polymerization reactor in the presence of a catalyst at a first temperature, wherein the catalyst...
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WO/2024/026172A1 |
Propylene-ethylene copolymers are provided that exhibit superior tensile strength and mechanical properties due to their specific propylene and ethylene content, triad tacticity, viscosity, and crystallinity. Moreover, we have discovered...
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WO/2024/026175A1 |
Propylene-ethylene copolymers are provided that exhibit superior tensile strength and mechanical properties due to their specific propylene and ethylene content, triad tacticity, viscosity, and crystallinity. Moreover, we have discovered...
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WO/2024/025608A1 |
This invention relates to nickel catalysts with alkali ions for homopolymerization and copolymerization.
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WO/2024/025605A1 |
This invention relates to nickel catalysts with alkali ions for homopolymerization and copolymerization.
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WO/2024/013126A1 |
A process for the preparation of a monophasic propylene-ethylene random copolymer composition (R-PP) having an MFR2 of 0.01 to 1.00 g/10 min, in at least two polymerization reactors using a particular single site catalyst.
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WO/2024/013128A1 |
A monophasic propylene-ethylene random copolymer composition (R-PP), having an MFR2 of 0.01 to 1.00 g/10 min, a C2 content of 1.5 to 7.5 mol-%, a Tm of 120 to 150 °C, a content of 2,1-regiodefects, of 0.05 to 1.20 mol-%; and Mw/Mn of 2....
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WO/2024/009959A1 |
Provided is a crosslinking agent that exhibits a high crosslinking reaction rate and is used for a chlorinated butyl rubber having excellent rubber elasticity. When a primary aminotriazine dithiol represented by formula (1) is used as a ...
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WO/2024/010203A1 |
The present disclosure relates to a method for preparing a Ziegler-Natta catalyst for polymerization of a low-density copolymer, and in particular, to a method for preparing a Ziegler-Natta catalyst including preparing a magnesium suppor...
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WO/2024/000090A1 |
A post-reactor blend of linear low-density polyethylene copolymers ( "LLDPE blend" ) comprising a linear low-density ethylene/1-butene copolymer made by copolymerizing ethylene and 1-butene using a spray-dried, ethanol-modified Ziegler-N...
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WO/2024/003206A1 |
Metallocene-catalysed multimodal medium density polyethylene (mMDPE), use of the multimodal medium density polyethylene (mMDPE) in film applications and film comprising the mMDPE of the invention.
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WO/2024/004884A1 |
A method for producing a varnish-like cyclic olefin copolymer composition containing a cyclic olefin copolymer (m) and an organic solvent, wherein the method for producing a varnish-like cyclic olefin copolymer composition is characteriz...
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WO/2024/004882A1 |
A method for producing a cyclic olefin copolymer, wherein the method for producing a cyclic olefin copolymer is characterized in that the cyclic olefin copolymer contains (A) one or more repeating units derived from an olefin, (B) one or...
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WO/2024/003279A1 |
Glass fiber reinforced polypropylene based composition including propylene-1- butene random copolymer or ethylene-propylene random copolymer, high pressure polyethylene acrylate copolymer and short glass fibers.
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WO/2023/247478A1 |
The present invention relates to a specific metallocene-catalysed multimodal medium density polyethylene (mMDPE), use of the multimodal medium density polyethylene (mMDPE) in film applications and a film comprising the mMDPE of the inven...
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WO/2023/247405A1 |
The invention relates to a rubber composition having improved tear strength. This composition is based on 20 to 50 phr of copolymer containing ethylene units and units of a 1,3-diene of formula CH2=CR-CH=CH2, the symbol R representing a ...
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WO/2023/247401A1 |
The invention relates to a rubber composition having improved tear strength. This composition is based on 20 to 50 phr of copolymer containing ethylene units and units of a 1,3-diene of formula CH2=CR-CH=CH2, the symbol R representing a ...
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WO/2023/247406A1 |
The invention relates to a rubber composition exhibiting improved tear strength. This composition is based on 20 to 50 phr of copolymer containing ethylene units and 1,3-diene units, the ethylene units in the copolymer representing betwe...
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WO/2023/250271A1 |
Methods for preparing metallocene-based catalyst compositions include the steps of contacting an alcohol compound and an organoaluminum compound for a first period of time to form a precontacted mixture, and contacting the precontacted m...
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WO/2023/247200A1 |
The invention relates to block polymers and to engine lubricant compositions containing the block polymers and a mineral base oil. The block polymers contain a first block and a second block, the first block being a copolymer of 1,3-buta...
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WO/2023/247201A1 |
The invention relates to block polymers containing a first statistical block comprising units of a 1,3-diene and more than 50 mol% of ethylene units, and a second polyvinylpyridine block, as well as to a method for the synthesis thereof ...
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