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WO/2023/096865A1 |
Embodiments of the present application are directed to supported catalyst systems that include a metal-ligand complex having the structure of formula (I):
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WO/2023/096297A1 |
The present invention pertains to a polyolefin having excellent processability. A polyolefin prepared in the presence of a hybrid metallocene catalyst according to an embodiment of the present invention has a broad unimodal molecular wei...
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WO/2023/088855A1 |
The present invention relates to a process for solution copolymerization process to produce a functionalized polyolefin using a catalyst system comprising a bis-phenolate hafnium or zirconium complex and a co-catalyst selected from the g...
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WO/2023/090201A1 |
The purpose of the present invention is to obtain a non-stretched film having improved rigidity. The present invention relates to a non-stretched film comprising a propylene polymer composition that contains: 1-40 mass% of a propylene po...
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WO/2023/088817A1 |
The invention relates to a rubber composition that comprises a highly saturated diene elastomer consisting of a copolymer of ethylene and a 1,3-diene, in which ethylene units constitute more than 50 mol % of the monomer units of the copo...
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WO/2023/088853A1 |
The present invention relates to a process for solution copolymerization process to produce a functionalized polyolefin using a catalyst system comprising a hafnium or zirconium or titanium complex supported by a dianionic tri-and/or tet...
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WO/2023/088813A1 |
The invention relates to a rubber composition comprising a copolymer elastomer which contains more than 50 mol % of the ethylene units, contains units of a 1,3-diene and bears pendant groups having an N-substituted imidazole function, a ...
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WO/2023/088811A1 |
The invention relates to a rubber composition that comprises a highly saturated diene elastomer consisting of a copolymer of ethylene and a 1,3-diene, in which ethylene units constitute more than 50 mol % of the monomer units of the copo...
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WO/2023/088816A1 |
The invention relates to a rubber composition that comprises a highly saturated diene elastomer consisting of a copolymer of ethylene and a 1,3-diene, in which ethylene units constitute more than 50 mol % of the monomer units of the copo...
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WO/2023/088822A1 |
The invention relates to a rubber composition that comprises a functional, highly saturated diene elastomer, the elastomer being a copolymer that contains ethylene units, units of a 1,3-diene and bears pendant groups containing an N-subs...
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WO/2023/081325A1 |
Provided is syndiotactic polypropylene-based ethylene-propylene copolymers comprising a) 5 to 15 % by weight of ethylene and 85 to 95 % by weight of propylene; b) 60 to 90% rr triads; c) Mw (LS) of 10 to 250 kg/mol; and d) no substantial...
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WO/2023/080384A1 |
The present invention relates to a preparation method for an ethylene-vinyl alcohol copolymer, with which it is possible to obtain ethylene-vinyl alcohol copolymers having a high saponification rate, whilst minimizing the amount of alkal...
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WO/2023/075501A1 |
The present invention relates to an ethylene/alpha-olefin copolymer having excellent physical properties such as shortened crosslinking agent impregnation time and a high crosslinking degree, and a composition for a sealant film comprisi...
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WO/2023/076818A1 |
Polyethylene compositions that exhibit an excellent balance of flexibility, processability, and mechanical strength. The polyethylene compositions have a surprising balance between BOCD-type profiles and molecular weights that can be use...
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WO/2023/072378A1 |
An aqueous roof coating composition includes an aqueous dispersion. The aqueous dispersion includes vinyl acetate ethylene copolymers that include 50 to 70% by weight vinyl acetate, 20% or more by weight ethylene, 0.1 to 5% by weight a f...
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WO/2023/076208A1 |
Embodiments are directed towards methods of making bimodal polyethylenes, wherein the methods include a plurality of cycles of ratio adjustments.
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WO/2023/072194A1 |
The present invention relates to the technical field of polypropylene materials, and provides a polypropylene microsphere and a preparation method therefor, a 3D printing raw material, and a use. The polypropylene microsphere comprises 0...
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WO/2023/069407A1 |
A bimodal poly(ethylene-co-1-alkene) copolymer comprising a higher molecular weight poly(ethylene-co-1-alkene) copolymer component and a lower molecular weight poly(ethylene-co-1-alkene) copolymer component. The copolymer is characterize...
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WO/2023/061906A1 |
The present invention relates to a polypropylene composition (C) comprising: i) from 55.0 to 95.0 wt.-%, based on the total weight of the composition, of a heterophasic propylene copolymer (HECO) comprising a semicrystalline matrix phase...
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WO/2023/064203A1 |
Embodiments are directed towards ethylene/1-hexene copolymers made from ethylene and hexene, wherein the ethylene/1-hexene copolymer has a density from 0.850 to 0.940 g/cm3, a melt index (I21) from 0.1 to 50 dg/ min, a melt index (I21/I2...
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WO/2023/062010A1 |
A monophasic propylene-ethylene random copolymer composition (R-PP), comprising: a) 30 to 70 wt.-% of a first propylene-ethylene random copolymer fraction (R-PP1), having an ethylene content in the range from 0. 1 to 5.0 mol-%; b) 30 to ...
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WO/2023/064207A1 |
Embodiments are directed towards thermoplastic compositions comprising: a virgin raw polymer, wherein the virgin raw polymer comprises a hydrogenation-catalyst treated polyethylene and a recycled polyethylene wherein the recycled polyeth...
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WO/2023/061974A1 |
The invention is directed to a heterophasic propylene copolymer composition (HPPC).
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WO/2023/064760A1 |
Embodiments of a thermoplastic composition comprise: from 0.5 wt% to 75.0 wt.% of a PCR comprising a blend of polyethylene recovered from post-consumer material, pre-consumer material, or combinations thereof; and from 25.0 wt.% to 99.5 ...
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WO/2023/064921A1 |
According to one embodiment, a process for producing unimodal ethylene/α-olefin copolymer, the process comprising contacting ethylene and, optionally, one or more (C3−C12)α-olefin comonomers with a catalyst system in a gas-phase poly...
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WO/2023/064917A1 |
According to one embodiment, a process for producing a unimodal ethylene/α-olefin copolymer, the process comprising contacting ethylene and one or more (C3−C12) α-olefin comonomers with a chromium-based catalyst system in a gas-phase...
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WO/2023/057478A1 |
The present invention relates to a composition comprising a metallocene catalysed multimodal copolymer (P) of ethylene and a LDPE recyclate, to the use of the composition in film applications and to a film comprising the polymer composit...
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WO/2023/057480A1 |
The present invention relates to a composition comprising a metallocene catalysed multimodal copolymer (P) of ethylene and a LDPE recyclate, to the use of the composition in film applications and to a film comprising the polymer composit...
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WO/2023/057620A1 |
The invention provides a biaxially oriented film comprising a polymer composition having a density 954 to 970 kg/m³ measured according to ISO 1183, and an MFR2 of 0.5 to 2.0 g/10 min, measured according to ISO 1133, wherein said composi...
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WO/2023/057054A1 |
A polypropylene composition comprising: A) from 71 wt% to 91 wt% of a propylene homopolymer B) from 5 wt% to 15 wt%, of a copolymer of propylene and ethylene containing from 18 wt% to 32.0 wt%, of ethylene derived units; C) from 4 wt% to...
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WO/2023/057822A1 |
A method for producing polyethylene. The method includes producing a Ziegler-Natta catalyst, activating the Ziegler-Natta catalyst, forming a cocatalyst solution, and forming a polymer reaction mixture. Producing the Ziegler-Natta cataly...
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WO/2023/057479A1 |
The present invention relates to a composition comprising a metallocene catalysed multimodal copolymer (P) of ethylene and a LDPE recyclate, to the use of the composition in film applications and to a film comprising the polymer composit...
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WO/2023/057482A1 |
The present invention relates to a composition comprising a metallocene catalysed multimodal copolymer (P) of ethylene and a LDPE recyclate, to the use of the composition in film applications and to a film comprising the polymer composit...
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WO/2023/055205A1 |
The present invention relates to a multiblock copolymer and a preparation method therefor, the multiblock copolymer being capable of providing a resin composition having excellent compatibility and high impact strength due to a nearly sy...
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WO/2023/055204A1 |
The present disclosure relates to a multi-block copolymer and a preparation method therefor, wherein the copolymer bears a polystyrene-based block and a polyolefin-based block and has a high molecular weight and a low content of homo-pol...
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WO/2023/055206A1 |
The present invention relates to a multi-block copolymer having a structure in which polystyrene chains are attached to both ends of a polyolefin chain, a resin composition comprising same, and a method for preparing same.
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WO/2023/051580A1 |
The present invention relates to the field of ethylene copolymers. Disclosed are an ethylene-copolymerized olefin copolymer having a high comonomer dispersion index, a preparation method therefor, an application thereof, and a compositio...
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WO/2023/055208A1 |
The present invention relates to a multi-block copolymer, a method for preparing same, and a thermoplastic resin composition comprising polypropylene and the multi-block copolymer. The block copolymer has excellent processability and exc...
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WO/2023/044645A1 |
An ethylene-butene LLDPE copolymer that has a mixture of properties useful for films has the following characteristics: (a) The density of the LLDPE copolymer is from 0.910 g/mL to 0.930 g/mL; and (b) The melt index (I2) of the LLDPE cop...
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WO/2023/048600A1 |
The invention relates to a method for producing hydrocarbons from polymer waste, which includes: a) heating pre-ground polymer waste in the presence of a mixture of liquid hydrocarbons to a temperature sufficient for the dissolution of a...
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WO/2023/048170A1 |
The present invention relates to a thermosetting resin composition containing a multifunctional phenolic compound (A) obtained using oxidative polymerization to copolymerize a phenolic compound (a1) having an unsaturated aliphatic hydroc...
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WO/2023/046645A2 |
A polymer composition comprising at least one EPDM polymer, wherein the at least one EPDM has an ENB content per polymer chain (EPC) of from 80 to 150 determined according to equation (I): EPC = ([ENB] x 10 x Polymer Mn) / 120 g/mol (I) ...
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WO/2023/046754A1 |
The invention provides a biaxially oriented film comprising a multimodal high density polyethylene (HDPE), wherein the multimodal HDPE has a density determined according to ISO 1183 in the range of 952 to 968 kg/m³ and an MFR2 of 0.3 to...
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WO/2023/046573A1 |
Process for the production of a polypropylene random copolymer (PP), the process comprising the steps of polymerising in a first reactor (R1) propylene and a comonomer (C1a) selected from a C4 to C8 α-olefin in the presence of a first m...
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WO/2023/046824A1 |
A monophasic bimodal propylene/ethylene/1-butene random terpolymer composition (PP) comprising: a) 40 to 90 wt.-% of a first random terpolymer fraction (PP1), having a C2 content in the range from 0.3 to 3.0 mol-%, and a C4 content in th...
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WO/2023/046571A1 |
A propylene-butene random copolymer composition comprising 98 to 99.99 wt% of a propylene-butene random copolymer based on the total weight of the propylene-butene random copolymer composition, and 0.01 to 1 wt% based on the total weight...
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WO/2023/049485A1 |
The present disclosure provides a composition. In an embodiment, the composition includes (A) a nonfunctionalized propylene-based polymer, (B) a functionalized propylene-based polymer, and (C) a functionalized ethylene-based polymer. The...
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WO/2023/044092A1 |
A process of making a catalytically-active prepolymer composition in a slurry-phase prepolymerization reaction, the catalytically-active prepolymer composition made thereby, and a process of making a polyolefin polymer using the catalyti...
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WO/2023/039515A2 |
Embodiments are directed to catalyst systems comprising a metal−ligand complex procatalyst, and an activator, wherein the activator comprises an anion and a cation, the anion having a structure according to formula (I).
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WO/2023/038351A1 |
The present invention relates to a method for preparing an olefin-based polymer and an olefin-based polymer prepared using same. In a method for preparing an olefin-based polymer according to an embodiment of the present invention, the p...
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