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Matches 101 - 150 out of 12,612

Document Document Title
WO/2023/180272A1
The present invention relates to polypropylene compositions having a melt flow rate MFR2 of 75 to 250 g/10min suitable especially for injection moulding applications comprising a heterophasic propylene copolymer and a particulate inorgan...  
WO/2023/182473A1
[Problem] The purpose of the present invention is to obtain an ethylene/α-olefin/non-conjugated polyene copolymer which can be applied to LIM molding or other wide range of molding methods, and is suitable for achievement of a molded bo...  
WO/2023/183019A1
A family of propylene-ethylene copolymers have been discovered can be readily utilized in high heat resistance applications and form adhesives with improved mechanical strength and heat resistance. More particularly, the propylene-ethyle...  
WO/2023/177956A1
The present disclosure related to metal-containing compounds that, in some embodiments, are alkane-soluble non-metallocene iron compounds having a multidentate ligand chelated to iron, where the multidentate ligand contains at least one ...  
WO/2023/175054A1
44 Abstract A composition comprising a multimodal high density polyethylene (HDPE) and a mixed- plastic-polyethylene recycling blend, use of the composition in film applications and film comprising the polymer composition of the invention.  
WO/2023/177957A1
The present disclosure related to metal-containing compounds that, in some embodiments, are compounds represented by Formula (I). M is Fe or Co. Each of R8, R9, R10, R13, R14, and R15 is independently C1-C40 hydrocarbyl, -OR16, -NR172, h...  
WO/2023/172009A1
The present invention provides an ethylene/1-hexene copolymer that has excellent long-term stability and processability as well as pipe pressure-resistant characteristics, and thus is useful for manufacturing high pressure-resistant heat...  
WO/2023/171221A1
The present invention provides a cyclic olefin copolymer which comprises a constituent unit (A) that is derived from an olefin monomer represented by formula (1) and a constituent unit (B) that is derived from at least one cyclic olefin ...  
WO/2023/156103A1
A polypropylene composition comprising: A) from91 wt. % to 97.0 wt. %, of a copolymer of propylene containing from 0.8 wt. % to 4.8 wt. % of 1-hexene derived units; B) from 3 wt. % to 9 wt. % of a terpolymer of propylene ethylene and 1-h...  
WO/2023/152375A1
The present invention relates to a polypropylene compound (C), which is obtained by at least once compounding a first polypropylene composition (A) comprising a first polypropylene based resin (A1) and a first inorganic filler (A2) and a...  
WO/2023/154769A1
Provided are bimodal medium density polyethylene compositions, and microirrigation drip tapes including the same. The bimodal medium density polyethylene compositions can be extruded at high lines speed while maintaining other desirable ...  
WO/2023/150437A1
Polymerization processes and reactor systems for producing multimodal ethylene polymers are disclosed in which at least one loop reactor and at least one fluidized bed reactor are utilized. Configurations include a loop reactor in series...  
WO/2023/149461A1
This cyclic olefin-based copolymer contains: (A) structural units (A) derived from one or more olefins represented by general formula (I); (B) structural units (B) derived from one or more cyclic non-conjugated dienes represented by gene...  
WO/2023/150480A1
The 5-OMe-6-tBu substitution of the indeny 1 fragment of C1 symmetric catalysts is critical for improvements in EP molecular weight capability. The catalysts described in this document are also capable of producing other ordinary polyole...  
WO/2023/149505A1
To provide: a cyclic olefin copolymer, being a copolymer of a cyclic olefin monomer and α-olefin having a carbon number of 3 to 20, with outstanding tensile strength and fracture strain; and a method for manufacturing the cyclic olefin ...  
WO/2023/149506A1
To provide: a cyclic olefin copolymer that is a copolymer of a cyclic olefin monomer and an α-olefin having 3-20 carbon atoms, the copolymer having excellent tensile strength and breaking strain; and a production method of a cyclic olef...  
WO/2023/147078A1
A process comprising polymerizing a feed stream to form a poly (alpha olefin) stream with a free radical initiator having an initiator loading at a temperature of 40 to 250 °C, and a pressure of 14.7 to 500 psig, wherein the feed stream...  
WO/2023/147465A1
Embodiments of the present disclosure are directed to methods for producing ethylene acid copolymer comprising: polymerizing via free-radical polymerization at a pressure of at least 1000 atmospheres (atm) an ethylene monomer and unsatur...  
WO/2023/139458A1
The present disclosure provides a method to improve the optical properties of an ethylene copolymer composition which is made in a multi reactor solution phase polymerization process. A single site catalyst is employed in a first polymer...  
WO/2023/141495A1
A profile or article formed from a moisture- and/or thermo-curable elastomeric polymer composition including: (A) at least one ethylene-olefinic monomer-silane polymer; wherein the at least one ethylene-olefinic monomer-silane polymer ha...  
WO/2023/139201A1
The present disclosure relates to a biaxially-oriented polyethylene film remarkable in that it comprises a polyethylene resin having a melt index MI2 ranging from 0.5 to 3.0 g/10 min, a density of at least 0.950 g/cm3; an Mw/Mn of at lea...  
WO/2023/141494A1
A profile or article formed from a moisture- and/or thermo-curable elastomeric polymer composition including: (A) at least one ethylene-olefinic monomer-silane polymer; wherein the polymer has an olefinic monomer content of from 5 weight...  
WO/2023/137454A1
A method for making high-PV titanium-modified Cr/Silica (Cr/Ti/Silica) catalyst precursor, with PV > 1.5 ml/g, comprising: providing a silica support, typically based on a desired porosity, purity, particle size and size distribution; pr...  
WO/2023/136287A1
The present invention provides a copolymer composition which is characterized by containing: a copolymer (S) which comprises a constituent unit derived from ethylene (A), a constituent unit derived from an α-olefin (B) having 3 to 20 ca...  
WO/2023/136953A1
Ethylene-based polymers having a density from 0.94 to 0.96 g/cm3, a Mn from 5,000 to 14,000 g/mol, a ratio of Mw/Mn from 18 to 40, and at least one of a PENT value at 2.4 MPa of at least 11,500 hr and/or a W90 from 7.5 to 15 wt. % are di...  
WO/2023/130719A1
The present invention provides a method for preparing an EVA copolymer with a high ethylene content by means of medium-low pressure solution polymerization, which belongs to the technical field of organic high-molecular compounds. The me...  
WO/2023/132306A1
[Problem] To provide: a cast polypropylene film that has an excellent balance of stiffness and low-temperature heat sealability; or a cast polypropylene film that has excellent stiffness and can be heat-sealed at a low temperature. [Solu...  
WO/2023/130029A1
Embodiments of this disclosure includes processes of polymerizing a multi-modal polyethylene polymer. The process includes contacting ethylene and optionally one or more α-olefin monomers with at least two catalyst systems in a solution...  
WO/2023/130032A1
Embodiments of processes of making a multimodal ethylene-based copolymer may include contacting, in a solution polymerization reactor system at a reactor temperature of greater than or equal to 150 °C, at least two olefinic monomers in ...  
WO/2023/124965A1
The present application provides a catalyst for copolymerization of ethylene and methyl methacrylate, and an application of the catalyst. The catalyst comprises a main catalyst, and the main catalyst is obtained by compounding a compound...  
WO/2023/127700A1
A vinyl alcohol copolymer according to the present invention includes a vinyl alcohol constituent unit and a C3-C30 olefin constituent unit vinyl alcohol. This copolymer satisfies at least one among the conditions in which: the differenc...  
WO/2023/126844A1
The present invention relates to a metal-ligand complex having significantly improved high-temperature activity due to an increase in resistance of a catalyst to impurities such as oxygen and moisture and stability through introduction o...  
WO/2023/124790A1
The present invention provides a hollow container blow molding material, and a preparation method therefor and the use thereof. The preparation method comprises: introducing a first portion of ethylene into a first reactor, and subjectin...  
WO/2023/126845A1
Provided are a transition metal compound, a catalyst composition including the same, and a method for preparing an olefin polymer using the same. The transition metal compound of the present invention in which a specific functional group...  
WO/2023/127701A1
This vinyl alcohol copolymer includes vinyl alcohol structural units and olefin structural units. In the copolymer, the storage modulus at 140°C according to dynamic viscoelasticity measurement in conformance with JIS K7244-4:1999 is 3....  
WO/2023/120887A1
The present invention relates to a method for preparing an ethylene-vinyl alcohol copolymer, the method enabling a high-purity ethylene-vinyl alcohol copolymer to be obtained without excessive washing. According to the present invention,...  
WO/2023/120672A1
This method is for producing a cyclic olefin copolymer containing constituent units derived from a norbornene monomer and constituent units derived from ethylene, the method including at least: a charging step for charging hydrogen and m...  
WO/2023/119061A1
The present disclosure describes ethylene/α-olefin copolymer products with a density from 0.865 to 0.905 g/cm3 characterized as having unique rheological fingerprint during their transition from a solid state into a fully molten state. ...  
WO/2023/121379A1
The present invention relates to a method for preparing an ethylene-vinyl alcohol copolymer, which performs a supercritical extraction process after an ethylene-vinyl acetate copolymer is saponified in the presence of an alkali catalyst,...  
WO/2023/120703A1
Provided is an ocular instillation member including at least one component selected from an ocular instillation container main body and an ocular instillation nozzle, in which the ocular instillation container main body has a bottom part...  
WO/2023/120581A1
The present invention addresses the problem of providing a method for efficiently producing an N-alkylmaleimide-based polymer excellent in terms of optical property, heat resistance, and mechanical strength. The method for producing an N...  
WO/2023/118046A1
A process for polymerizing or copolymerizing ethylene in a slurry polymerization in a reactor system comprising a polymerization reactor, one or more first heat exchangers located outside the polymerization reactor, and a closed loop of ...  
WO/2023/117458A1
The invention relates to a copolymer of ethylene and 1,3-butadiene which contains ethylene units, butadiene units and 1,2-cyclohexane units and which has a number-average molar mass of greater than 10,000 g/mol, the molar content of ethy...  
WO/2023/117558A1
A polymer composition comprising a base resin, the base resin comprising (A) a first ethylene homo- or copolymer fraction, and (B) a second ethylene-hexene-1 copolymer fraction, wherein fraction (A) has a lower molecular weight than frac...  
WO/2023/120668A1
The present invention pertains to a production method for a cyclic olefin copolymer that contains a structural unit derived from a norbornene monomer and a structural unit derived from ethylene, the method at least comprising: a step for...  
WO/2023/120669A1
A cycloolefin copolymer comprising constituent units derived from a norbornene monomer and constituent units derived from ethylene, wherein the constituent units derived from a norbornene monomer comprise meso diads and racemo diads and ...  
WO/2023/110737A1
A heterophasic polypropylene composition (PC), comprising: i) from 40.0 to 90.0 wt.-% of a heterophasic C3C2 copolymer (HECO) having an MFR2 of 1.0 to 5.0 g/10 min, a Tm of 149 to 160 °C, a CF content of 60.0 to 95.0 wt.-%, a C2(CF) of ...  
WO/2023/114808A1
Propylene-based elastomer compositions that include a blend of a majority polymer fraction having a higher Mw and a minority polymer fraction having a lower Mw, methods of making same, and hot melt adhesives including such compositions. ...  
WO/2023/114813A1
Processes for making propylene-based copolymers having broad molecular weight distributions and broad comonomer distributions using a single tubular reactor. Processes for making a propylene-based copolymer can include introducing propyl...  
WO/2023/114815A1
Processes for making olefin copolymers, particularly ethylene-based copolymers. A process for making an olefin copolymer can include introducing an olefin monomer, at least one other olefin comonomer, and a single type of catalyst system...  

Matches 101 - 150 out of 12,612