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WO/2022/191039A1 |
The purpose of the present invention is to develop a 1-butene/ethylene copolymer which has an excellent balance between strength and fluidity while having a slow crystallization speed and low crystallinity, has excellent compatibility wi...
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WO/2022/189718A1 |
The invention relates to a rubber composition which comprises a reinforcing filler, a vulcanisation system and more than 50 to 100 phr of an elastomer which contains more than 50 mol% of ethylene units and which is a copolymer of ethylen...
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WO/2022/189270A1 |
A polymer composition comprising: A) from 70 wt% to 95 wt% of a propylene-based polymer composition comprising: a) from 15 wt% to 35 wt% of a copolymer of propylene and 1 -hexene containing from 6.2 to 8.5 % by weight, of 1-hexene derive...
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WO/2022/186053A1 |
One aspect of the present invention is a thermoplastic elastomer composition comprising: 100 parts by mass of (A) a block copolymer or a hydrogenated product thereof, the block copolymer containing a polymer block (X) mainly including a ...
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WO/2022/183005A1 |
Catalyst systems comprising one or more metal-ligand complexes according to formula (I).
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WO/2022/177348A1 |
The present invention provides a polyethylene suitable for use in making fibers and a preparation method therefor, wherein the polyethylene is lengthened in terms of time to aging and exhibits an improvement in yellow index and filterabi...
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WO/2022/173898A1 |
Embodiments are directed towards a use of a biphenylphenol polymerization catalyst to make a polymer in a gas-phase or slurry-phase polymerization process conducted in a single gas-phase or slurry-phase polymerization reactor, wherein th...
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WO/2022/173915A1 |
A method of making a poly(ethylene-co-1-alkene) copolymer having a reverse comonomer distribution, the method comprising contacting ethylene and at least one 1-alkene with an effective catalyst therefor under effective gas-phase or slurr...
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WO/2022/173729A1 |
Embodiments of the present disclosure are directed towards bicyclic hafnium metallocenes having non-identical ligands and compositions including the bicyclic hafnium metallocenes having non-identical ligands. The bicyclic hafnium metallo...
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WO/2022/173905A1 |
Embodiments are directed towards a use of a supported biphenylphenol polymerization catalyst to make a polymer via a slurry-phase polymerization process, where the supported biphenylphenol polymerization catalyst is made from a biphenylp...
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WO/2022/174202A1 |
Polymerization processes. In some embodiments, the polymerization process can include introducing a carrier fluid, an olefin, and a catalyst feed into a polymerization reactor, wherein the catalyst feed comprises one or more catalysts, a...
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WO/2022/167368A1 |
Film made from ethylene-propylene-1-butene terpolymer and propene-butene copolymer blend and ethylene-propylene-1-butene terpolymer and propene-butene copolymer blend.
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WO/2022/167107A1 |
Cast film made from terpolymers, and terpolymers containing units derived from propylene, ethylene and 1-butene.
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WO/2022/167108A1 |
Blown film made from terpolymers, and terpolymers containing units derived from propylene, ethylene and 1-butene.
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WO/2022/161402A1 |
The present invention relates to an ethylene polymer and a preparation method therefor. The ethylene polymer has an average particle size of 50-3,000 μm, a bulk density of 0.28-0.55 g/cm3, a true density of 0.930-0.980 g/cm3, a melt ind...
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WO/2022/162104A1 |
Process for producing modified polyethylene having decreased melt flow rate (ISO1133, 2.16 kg, 190°C) (MFR2) and blown films made from the modified polyethylene.
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WO/2022/165018A1 |
In various embodiments, a bimodal polyethylene may include a high molecular weight component and a low molecular weight component. The bimodal polyethylene may have a density of from 0.933 g/cm3 to 0.960 g/cm3, a melt index (I2) of from ...
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WO/2022/161400A1 |
The present invention relates to a method for continuously producing ultra-high molecular weight polyethylene by using ethylene slurry polymerization. An ultra-high molecular weight polyethylene having a viscosity average molecular weigh...
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WO/2022/165503A1 |
Ethylene-based polymers are characterized by a density from 0.92 to 0.955 g/cm3, a HLMI of less than 35 g/10 min, and a ratio of a number of short chain branches (SCBs) per 1000 total carbon atoms at Mz to a number of SCBs per 1000 total...
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WO/2022/161399A1 |
The present invention relates to an ultra-high molecular weight polyethylene and a preparation method therefor. The ultra-high molecular weight polyethylene has a viscosity average molecular weight of 1.5 to 10 million g/mol, a metal ele...
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WO/2022/158369A1 |
Provided is a resin emulsion product suitable for conveyance. The present invention provides a resin emulsion product comprising a container and a resin emulsion filled in the container, wherein the filling amount of the resin emulsion...
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WO/2022/159873A1 |
Processes of polymerizing olefin monomers. The process comprising reacting ethylene and optionally one or more olefin monomers in the presence of a catalyst system, wherein the catalyst system comprises: hydrocarbyl-modified methylalumin...
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WO/2022/157229A1 |
The present invention is directed to a fiber reinforced polypropylene composition (C) comprising a propylene random copolymer (P), fibers (F) and an adhesion promoter (AP) as well as an article comprising said fiber reinforced polypropyl...
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WO/2022/158511A1 |
The purpose of the present invention is to provide a resin composition which can be easily molded and processed, gives an impression of flexibility and weight, and is formed from thermoplastic resin and an inorganic filler material, and ...
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WO/2022/157231A1 |
The present invention is directed to a fiber reinforced composition (C) comprising a heterophasic polypropylene composition (HECO), fibers (F) and an adhesion promoter (AP) as well as an article comprising said fiber reinforced compositi...
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WO/2022/157585A1 |
A hotmelt adhesive composition includes a polymer produced from ethylene, one or more branched vinyl ester monomers, and optionally, vinyl acetate, and a tackifier. A method for producing the hotmelt adhesive composition includes adding ...
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WO/2022/157234A1 |
The present invention is directed to a fiber reinforced composition (C) comprising a heterophasic polypropylene composition (HECO), fibers (F) and an adhesion promoter (AP) as well as an article comprising said fiber reinforced compositi...
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WO/2022/153108A1 |
The present invention relates to a polypropylene resin comprising a propylene/ethylene copolymer, a polypropylene or polyethylene-based elastomer as an impact modifier and additives. The resin of the present development is characterised ...
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WO/2022/149531A1 |
The fluorine-containing copolymer production method and the fluorine-containing copolymer according to the present invention involve performing solution polymerization using monomers including ethylene and tetrafluoroethylene, in a polym...
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WO/2022/144282A1 |
The present invention relates to a crosslinkable polymer composition comprising (A) a high density ethylene homo- or copolymer having a density, determined according to ISO 1183, of at least 930 kg/m3, and (B) a copolymer of ethylene wit...
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WO/2022/144650A1 |
Provided are a metal-ligand complex having both a strong electron donor group and an electron withdrawing group by introducing a specific functional group, difluoromethylene group, into an oxygen-oxygen bridge, a catalyst composition for...
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WO/2022/144362A1 |
The present invention relates to a crosslinkable polymer composition comprising a copolymer of ethylene and hexene, which is a multimodal polyethylene having at least two polymer fractions present in the polymer, each having different we...
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WO/2022/146634A1 |
Elastomeric polyolefin-based ionomers and methods for making same. The ionomers can include a copolymer comprising: C2-C60 α-olefm monomer units; optional C2-C60 α-olefm comonomer units different than the monomer units; optional diene ...
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WO/2022/136753A1 |
The present invention relates to a rubber composition based on: - at least one elastomer matrix comprising from 45 to 80 phr of at least one polyisoprene and from 20 to 55 phr of at least one highly saturated diene elastomer; - a dialkyl...
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WO/2022/136750A1 |
The invention relates to a rubber composition comprising at least: 50 to 100 phr of a copolymer containing ethylene units and 1,3-diene units, the ethylene units in the copolymer representing more than 50 mol % of the monomer units of th...
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WO/2022/139317A1 |
The present invention relates to a hybrid catalyst composition comprising a heterogeneous transition metal compound, a catalyst for olefin polymerization comprising same, and a method for preparing an olefin-based polymer in which genera...
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WO/2022/136754A1 |
The present invention relates to a rubber composition based on - at least one elastomer matrix comprising from 45 to 80 phr of at least one polyisoprene and from 20 to 55 phr of at least one highly saturated diene elastomer, - a tall oil...
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WO/2022/140743A1 |
Drag-reducing polymers and methods of manufacturing drag-reducing polymers are provided. In one aspect, an ultra-high molecular weight terpolymer useful as a drag reducer for hydrocarbons having a molecular weight greater than 1 million ...
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WO/2022/136752A1 |
The present invention relates to a rubber composition based on at least one elastomer matrix mainly comprising a highly saturated diene elastomer, carbon black, and a tall oil ester plasticizer, wherein the highly saturated diene elastom...
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WO/2022/136780A1 |
The invention relates to a method for preparing a copolymer of ethylene and of a linear α-olefin having 3 to 8 carbon atoms containing less than 1 mol% of the linear α-olefin, which method comprises the gas-phase polymerisation of a mo...
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WO/2022/128379A1 |
Disclosed is a method for improving softness of an heterophasic polyolefin composition and a polyolefin composition comprising: (I) 50-95% by weight of an heterophasic polyolefin composition comprising: (A) 10-40% by weight of a propylen...
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WO/2022/128793A1 |
The present disclosure relates to copolymer of butene-1 with hexene-1, particularly suited for the preparation of pipes, having the following features: 1) a content of hexene-1 comonomer units from 2 to 4% by weight; 2) a melting tempera...
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WO/2022/133142A1 |
A process to form a composition comprising an ethylene/vinylarene multiblock interpolymer, said process comprising polymerizing, in a single reactor, a mixture comprising ethylene, a vinylarene, and optionally an alpha-olefin, in the pre...
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WO/2022/132865A1 |
A process for producing alpha-olefins comprising contacting ethylene with an oligomerization catalyst system in an oligomerization reaction zone under oligomerization conditions to produce a product stream comprising alpha-olefins wherei...
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WO/2022/126258A1 |
A process for producing an unsaturated isoolefin copolymer involves: sonicating a solution of an initiator system in an organic solvent, the initiator system comprising a Lewis acid catalyst and a proton source, to produce a sonicated in...
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WO/2022/131690A1 |
The present invention relates to an olefinic polymer, and a method for preparing same. The olefinic polymer according to an embodiment of the present invention has a wide molecular weight distribution and thus has excellent processabilit...
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WO/2022/131693A1 |
The present invention relates to an olefin-based polymer and a preparation method therefor. Specifically, according to an implementation of the present invention, provided are an olefin-based polymer and a preparation method therefor, th...
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WO/2022/130027A1 |
A polymer composition that includes a polymer produced from ethylene, one or more branched vinyl ester monomers, and optionally, vinyl acetate; optionally a secondary foamable polymer; a foaming agent, and a peroxide is provided. Methods...
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WO/2022/128794A1 |
The present disclosure relates to a polyolefin composition having high transparency, comprising: A) a propylene polymer, or a heterophasic polyolefin composition comprising said propylene polymer and an ethylene copolymer; B) from 0.01% ...
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WO/2022/123993A1 |
Provided is a copolymer excellent in cutting resistance and ozone resistance. This copolymer is characterized in that the copolymer has a conjugated diene unit and a non-conjugated olefin unit, the proportion of the non-conjugated olefin...
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