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WO/2021/243216A1 |
Embodiments of the present application are directed to procatalysts, and catalyst systems including procatalysts, including a metal-ligand complex having the structure of formula (Ia):
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WO/2021/243145A1 |
Embodiments of the present disclosure directed towards converting a unimodal ligand-metal precatalyst into a bimodal ligand-metal catalyst. As an example, the present disclosure provides a method of chemically converting a unimodal ligan...
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WO/2021/243214A1 |
Embodiments of the present application are directed to procatalysts, and catalyst systems including procatalysts, including a metal-ligand complex having the structure of formula (I):
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WO/2021/242792A1 |
A method of making an attenuated-light-off post-metallocene catalyst, the method comprising combining a faster-light-off catalyst with an effective amount of a kinetics modifier compound of formula (A1), (B1), or (C1): R5-C≡C-R6 (A1), ...
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WO/2021/239827A1 |
The present invention relates to a polypropylene composition comprising a propylene random copolymer having - a melt flow rate MFR2 (230°C/2.16kg) measured according to ISO 1133 of 15 to 40 g/10min, - a melting temperature Tm as determi...
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WO/2021/233770A1 |
Blown films based on a blend of a C2C3 random copolymer and a C2-based plastomer, which combine low sealing initiation temperature (SIT), good optical properties and an improved stiffness/impact balance, and which also show an excellent ...
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WO/2021/236322A1 |
Extrusion blow molded containers and processes for making same. In some embodiments, the container can include a body that can have a top, a bottom, and a sidewall connected to the top and bottom. The body can define a volume. A first se...
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WO/2021/233820A1 |
Mixed-plastic-polyethylene composition having a melt flow rate (ISO 1133, 2.16 kg, 190 °C) of from 0.2 to 0.7 g/10 min; and a density of from 956 to 965 kg/m³, preferably from 958 to 964 kg/m³.
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WO/2021/234042A1 |
A multimodal polyethylene composition having a lower molecular weight (LMW) ethylene homo or copolymer component (A) and a higher molecular weight ethylene copolymer component (B); wherein the lower molecular weight component comprises: ...
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WO/2021/234040A1 |
A multimodal polyethylene composition having a lower molecular weight (LMW) ethylene homo or copolymer component (A) and a higher molecular weight ethylene copolymer component (B); wherein the LMW component comprises two fractions (ai) a...
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WO/2021/229358A1 |
An ethylene interpolymer product comprises from 40 to 80 weight % of a first ethylene interpolymer having a molecular weight distribution index of Formula (I), and, from 20 to 60 weight % of a second ethylene interpolymer having a molecu...
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WO/2021/228735A1 |
The present invention relates to an ultra-high molecular weight polyethylene (UHMWPE) powder having a BET specific surface area of ≥ 0.50 m2/g as determined in accordance with ISO 9277 (2010). Such UHMWPE powder allows for preparation ...
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WO/2021/227920A1 |
Disclosed are a propylene polymerization catalyst, a propylene polymerization catalyst system, a preparation therefor and the use thereof. The propylene polymerization catalyst comprises: an active-state magnesium halide, a titanium comp...
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WO/2021/224846A1 |
This disclosure relates to ethylene interpolymer products comprising a Melt Flow-Intrinsic Viscosity Index value, MFIVI, of from ≥ 0.05 to ≤ 0.80; a first derivative of a melt flow distribution function, formula (I) at a loading of 4...
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WO/2021/226423A1 |
Processes of polymerizing olefins. The process includes polymerizing contacting ethylene and a (C3-C40)alpha-olefin comonomer in the presence of a catalyst system comprising a procatalyst and a bimetallic activator complex. The bimetalli...
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WO/2021/224847A1 |
This disclosure relates to ethylene interpolymer products comprising a Melt Flow-Intrinsic Viscosity Index value, MFIVI, from ≥ 0.05 to ≤ 0.80; a first derivative of a melt flow distribution function, formula (I) at a loading of 4000...
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WO/2021/221904A1 |
Provided are polyethylene copolymers with improved stress crack resistance, methods for making such copolymers, and films made from the same. The polyethylene copolymers include at least 95 wt% ethylene and at most 5 wt% of at least one ...
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WO/2021/221988A1 |
Ziegler-Natta (pro)catalyst systems made with an external electron donor compound, methods of synthesis of same, methods of olefin polymerization using same, and polyolefin polymers made thereby. The external electron donor compound is a...
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WO/2021/221987A1 |
Ziegler-Natta (pro)catalyst systems made with an external electron donor compound, methods of synthesis of same, methods of olefin polymerization using same, and polyolefin polymers made thereby. The external electron donor compound is a...
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WO/2021/222016A2 |
The present disclosure generally relates to catalyst systems, polyethylene compositions, and uses of such compositions in, e.g., films. In an embodiment is provided a film that includes a polyethylene composition, comprising: ethylene an...
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WO/2021/222280A2 |
The present disclosure generally relates to catalyst systems, polyethylene compositions, and uses of such compositions in, e.g., films. In an embodiment is provided a film that includes a polyethylene composition, comprising: ethylene an...
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WO/2021/213836A1 |
The present invention relates to a compound according to formula 1: wherein:• each of R1 to R12 may individually be a moiety selected from hydrogen, an aryl moiety, an aryl moiety, a halogen, an alkyl or aryl moiety with halogen substi...
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WO/2021/215501A1 |
A multilayer structure which contains at least a barrier resin layer (X) and an inorganic barrier layer (Y) that is arranged adjacent to the barrier resin layer (X), while having a thickness of 500 nm or less, and which is characterized ...
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WO/2021/214629A1 |
Provided in this disclosure are titanium complexes that contain 1) a cyclopentadienyl ligand; 2) an adamantyl-phosphinimine ligand; and 3) at least one activatable ligand. The use of such a complex, in combination with an activator, as a...
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WO/2021/210948A1 |
The present invention relates to a ligand compound having a novel structure, a transition metal compound, and a catalyst composition comprising same.
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WO/2021/210961A1 |
The present invention relates to a composition for an encapsulant film, comprising an ethylene/alpha-olefin copolymer having excellent volume resistance and light transmittance, and an encapsulant film using same.
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WO/2021/210755A1 |
The present invention relates to an ethylene/alpha-olefin copolymer having high volume resistivity and high light transmittance, and a method for producing same.
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WO/2021/210370A1 |
Provided are a polypropylene resin composition for hot-melt bonding and a hot-melt adhesive which have excellent adhesiveness and have little fear of unevenness in adhesiveness, coloration, or odor. The polypropylene resin composition fo...
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WO/2021/210958A1 |
The present invention relates to an ethylene/alpha-olefin copolymer having excellent volume resistivity and light transmittance, and a method for producing same.
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WO/2021/210953A1 |
The present invention relates to a polyolefin-polystyrene-based multiblock copolymer having a structure in which a polystyrene chain is attached to both ends of a polyolefin chain, and a method for preparing same.
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WO/2021/209326A1 |
Blown films, especially monolayer blown films, with an improved property profile, the blown films comprising at least 95.0 wt% of a specific heterophasic propylene copolymer (TERHECO).
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WO/2021/210748A1 |
The present invention relates to an ethylene/alpha-olefin copolymer having high volume resistivity and high light transmittance, and a method for producing same.
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WO/2021/211537A1 |
Amorphous polyolefins, such as propylene-ethylene copolymers, having a recycle content value are obtained by reacting a recycle content feedstock to make recycle content amorphous polyolefins or by deducting from a recycle inventory a re...
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WO/2021/205333A1 |
A composition comprising a high molecular weight, chromium catalyzed ethylene copolymer (also referred to as a polyethylene resin), a nucleating agent and zinc oxide.
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WO/2021/205134A1 |
The invention relates to a poly(methyl methacrylate) composition and to the uses of said composition. The composition comprises 85 to 98% by weight, relative to the weight of the composition, of poly(methyl methacrylate) having a loss fa...
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WO/2021/206345A1 |
The present invention relates to a catalyst composition comprising an oxonium ion-based catalyst and an aluminum-based cocatalyst, and a method for preparing an isobutene-based polymer using same.
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WO/2021/204979A1 |
The present application relates to a process for producing ethylene polymer in a polymerization process comprising polymerisation of ethylene, optionally with comonomers selected from C3-C20-alpha-olefins, preferably selected from C4-C10...
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WO/2021/198509A1 |
The invention relates to a process for preparing a boronic anhydride compound of formula (1), wherein, R1 - R4 are substituents as defined in the disclosure and 'B' stands for the element boron. The invention also describes a process of ...
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WO/2021/202722A1 |
Processes of polymerizing olefin monomers using catalyst systems and catalysts systems that include a procatalyst having a structure according to formula (I):
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WO/2021/197769A1 |
The present invention relates to a thermoplastic material, wherein the thermoplastic material comprises ethylene-based polymer material, wherein the ethylene-based polymer material has a Vicat softening temperature of ≥ 50°C as determ...
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WO/2021/200090A1 |
The present invention relates to an olefin-based resin (β) satisfying the following requirements (I) to (VI). (I) The olefin-based resin (β) includes an olefin-based graft polymer [R1] comprising a main chain consisting of an ethylene/...
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WO/2021/200755A1 |
The present invention provides an aqueous dispersion enabling production of a film that has improved water resistance, tensile elasticity, and breaking point stress, and that exhibits suppressed reduction in breaking point distortion. Th...
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WO/2021/202483A1 |
Provided are bimodal linear low density polyethylene copolymers (B-LLDPE copolymers) that have a combination of improved properties comprising at least one processability characteristic similar or better than that of an unblended monomod...
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WO/2021/202486A1 |
Provided are bimodal linear low density polyethylene copolymers (B-LLDPE copolymers) that have a combination of improved properties comprising at least one processability characteristic similar or better than that of an unblended monomod...
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WO/2021/202714A1 |
Processes of polymerizing olefin monomers using catalyst systems and catalysts systems that include a procatalyst having a structure according to formula (I).
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WO/2021/202190A1 |
Disclosed herein are ethylene-based polymers generally characterized by a melt index of less than 15 g/10 min, a density from 0.91 to 0.945 g/cm3, a CY-a parameter at 190 °C from 0.2 to 0.6, an average number of long chain branches per ...
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WO/2021/202091A1 |
The present disclosure relates to comb-block copolymers and methods thereof. In some embodiments, a copolymer includes a first block comprising an ethylene-propylene copolymer; and a second block comprising a high density polyethylene. I...
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WO/2021/195501A1 |
The disclosure are directed to a process for polymerizing ethylene-based polymers. The process includes polymerizing ethylene and optionally one or more (C3-C14)α-olefin monomer, and at least one diene, in the presence of at least one m...
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WO/2021/191019A1 |
The present invention relates to a multimodal polymer of ethylene, to the use of the multimodal polymer of ethylene in film applications and to a film comprising the multimodal polymer of ethylene of the invention.
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WO/2021/195502A1 |
The ethylene-based polymers include a low molecular weight polymer fraction and a high molecular weight polymer fraction, which are divided by Smax on a molecular weight distribution (MWD) curve determined via absolute gel permeation chr...
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