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Matches 51 - 100 out of 14,943

Document Document Title
WO/2018/089194A1
A bimodal linear polyethylene composition, products made therefrom, methods of making and using same, and articles containing same.  
WO/2018/089193A1
A bimodal linear polyethylene composition, products made therefrom, methods of making and using same, and articles containing same.  
WO/2018/089195A1
Provided are various bimodal polyethylene, including but not limited to a bimodal polyethylene for a pipe having a density of from 0.9340 to 0.9470 gram/cubic centimeters (g/ccm), a melt index (I2) of from 0.1 to 0.7 gram/10 minute, a me...  
WO/2018/083290A1
The present invention relates to a process for the preparation of a polyethylene wax, the process comprising the steps of providing a catalyst solution, wherein the catalyst solution comprises at least one activating compound, an alkylal...  
WO/2018/084983A1
A polymerization catalyst supply system is provided. The polymerization catalyst supply system can be used to prepare polyolefin polymers with multimodal or broad molecular weight distribution, or to prepare polyolefins having broad comp...  
WO/2018/080690A1
Method of preparing a molecular catalyst from a mixture comprising a (C5-C7)alkane, a spray-dried alkylaluminoxane, and a molecular procatalyst. Molecular catalysts prepared by the method may be screened.  
WO/2018/073181A1
The present invention relates to a method for producing copolymers from α olefins and compounds comprising an aliphatic internal unsaturated group and a polar group in the presence of an isomerization catalyst and a polymerization catal...  
WO/2018/073705A1
A new phosphinimine polymerization catalyst exhibits restricted rotation about a carbon-phosphorous bond. The restricted rotation is demonstrated using variable temperature 1H NMR. Ethylene copolymers made using the catalysts have micros...  
WO/2018/075245A1
Disclosed herein is a catalyst system including a first catalyst compound represented by Formula (I): and a second catalyst compound that is a bridged or unbridged metallocene. M is a group 4 metal. X1 and X2 are independently a univalen...  
WO/2018/073088A1
The invention relates to contact adhesive compounds containing 5 to 50 wt% copolymers of propylene having ethylene and/or having olefins, selected from the group of 1-olefins having 4 to 20 C atoms, wherein the copolymers have been produ...  
WO/2018/075243A1
This invention relates to a catalyst system including the reaction product of a support (such as a fluorided silica support that preferably has not been calcined at a temperature of 400°C or more), an activator and at least two differen...  
WO/2018/069025A1
A consumable filament for use in an extrusion-based additive manufacturing system comprising an heterophasic propylene ethylene copolymer having a xylene soluble content ranging from 1 wt% to 50 wt% and a melt flow rate MFR L (Melt Flow ...  
WO/2018/065244A1
A plate for use in an extrusion-based additive manufacturing system comprising as a top layer a sheet or film comprising polyolefin composition A) wherein composition A) comprises: (i) 5-35% by weight; of a propylene homopolymer or a pro...  
WO/2018/066941A1
The present invention relates to a colorimetric photonic crystal structure comprising a high-refractive index layer using a copolymer simultaneously comprising a repeat unit containing a quaternary ammonium ion and a repeat unit derived ...  
WO/2018/067259A1
Disclosed herein is a catalyst compound represented by Formula (I) or Formula (II). M is a group 4 metal. Each of R1, R2, R3, R4, R5, R6, R7, R8, and R9 is independently hydrogen, or a C1-C50 substituted or unsubstituted hydrocarbyl, hal...  
WO/2018/067948A1
Provided herein are antioxidant, thermally-responsive copolymer-based compositions and methods of making and using the compositions, e.g., for treatment of ischemia reperfusion injury in a patient. The copolymer comprises a hydrocarbyl b...  
WO/2018/064044A2
Embodiments of the present disclosure directed towards polymerization catalysts having improved ethylene enchainment. As an example, the present disclosure provides a polymerization catalyst having improved ethylene enchainment, the poly...  
WO/2018/064339A4
Embodiments are directed to bis- and poly-phosphaguanidine compounds, and the metal-ligand complexes formed therefrom, wherein the metal complexes can be used as procatalysts in polyolefin polymerization. Formulas (I) (II) and (III).  
WO/2018/064035A1
Embodiments of the present disclosure directed towards bimodal polymerization catalysts. As an example, the present disclosure provides a bimodal polymerization catalyst system including a non-metallocene olefin polymerization catalyst a...  
WO/2018/064044A3
Embodiments of the present disclosure directed towards polymerization catalysts having improved ethylene enchainment. As an example, the present disclosure provides a polymerization catalyst having improved ethylene enchainment, the poly...  
WO/2018/064048A1
Polymerization process control methods for making polyethylene are provided. The process control methods include performing a polymerization reaction in a polymerization reactor to produce the polyethylene, where ethylene, and optionally...  
WO/2018/063853A1
A process to prepare an ethylene-based polymer, said process comprising polymerizing a mixture comprising ethylene, at a pressure greater than, or equal to, 100 MPa, in the presence of at least one free-radical initiator; and in a reacto...  
WO/2018/058219A1
The invention relates to a process for treating dregs for use as an activator of rubber vulcanization, thus lending a purpose to this residue generated by the cellulose industry, and providing vulcanized rubbers with properties that are ...  
WO/2018/060116A1
A process for the preparation of a solid catalyst component for the homo or copolymerization of olefins which comprises Mg, Ti, halogen and an electron donor selected from cycloalkyl ethers, said process comprising (a) dissolving a Mg ba...  
WO/2018/063693A1
A multilayer blown film having an inner layer, a first outer layer, and a second outer layer, wherein the inner layer comprises an ethylene-based polymer having a MWCDI value greater than 0.9, and a melt index ratio (I10/I2) that meets t...  
WO/2018/064493A1
Embodiments are directed to phosphaguanidine metal complexes of formula I and using those complexes in α-olefin polymerization systems.  
WO/2018/064270A1
Disclosed are paraffin inhibitors, paraffin suppressant compositions, and methods of making and using them. The paraffin inhibitors comprise polymers of a maleic moiety polymerized with at least two olefins having hydrocarbon chains of a...  
WO/2018/064461A1
Embodiments are directed to monophosphaguanidine ligands and the bis ligated metal-complexes formed therefrom, wherein the metal-ligand complexes are polymerization catalysts comprising the following structure (I).  
WO/2018/063764A1
A process including contacting one or more monomers, at least one catalyst system, and at least two condensing agents under polymerizable conditions to produce a polyolefin polymer is provided where the vapor pressure of the condensing a...  
WO/2018/063799A1
Catalyst compositions and polymerization systems include at least one thiourea complex according to Formula (I): MQaX4-a (I) in which M is Ti, Zr, or Hf; a is 1 or 2; each group Q of the thiourea complex is a bidentate thiourea ligand bo...  
WO/2018/064339A1
Embodiments are directed to bis- and poly-phosphaguanidine compounds, and the metal-ligand complexes formed therefrom, wherein the metal complexes can be used as procatalysts in polyolefin polymerization. Formulas (I) (II) and (III).  
WO/2018/064546A1
The present disclosure relates to a capped, multi- or dual-headed chain composition comprising derivatives of a strained olefin. The present disclosure further relates to a process for synthesizing the capped, multi- or dual-headed compo...  
WO/2018/063694A1
Embodiments disclosed herein include multilayer cast films having a first outer layer, a core layer, and a second outer layer, wherein the first outer layer comprises (a) a linear low density polyethylene (LLDPE), ultra-low density polye...  
WO/2018/064038A1
Embodiments of the present disclosure directed towards polymerization catalysts having improved ethylene enchainment and/or improved catalyst productivity. As an example, the present disclosure provides a polymerization catalyst of Formu...  
WO/2018/063813A1
Catalyst compositions and polymerization systems include at least one thioguanidine complex according to Formula (I): MQaX4_a (I) in which M is Ti, Zr, or Hf; a is 1 or 2; each group Q of the thioguanidine complex is a bidentate thioguan...  
WO/2018/056654A1
The present invention relates to a polypropylene-based resin composition which exhibits mechanical properties such as excellent strength and an improved impact strength, and a molded article comprising the same. The polypropylene-based r...  
WO/2018/056655A2
The present invention relates to an olefinic copolymer having novel crystal properties and enabling the provision of a molded article with further improved strength and impact strength when compounded with other resins, and a process for...  
WO/2018/054892A1
The invention relates to copolymers containing the monomer units (formula (A), (B), and (C)), in which Ra is hydrogen or methyl, R1, R2, R3 is either (i) short-chain, unbranched alkyl groups with 16 to 26 carbon atoms or (ii) short-chain...  
WO/2018/056655A3
The present invention relates to an olefinic copolymer having novel crystal properties and enabling the provision of a molded article with further improved strength and impact strength when compounded with other resins, and a process for...  
WO/2018/056656A1
The present invention relates to a polypropylene-based resin composition which exhibits mechanical properties such as excellent strength, etc. and has an improved impact strength, and to a molded article including the same. The polypropy...  
WO/2018/052201A1
The present invention relates to a method for recovering ethylene and a vinyl-based comonomer, the method improving the recovery rate of unreacted monomers remaining after the polymerization reaction of ethylene and a vinyl-based comonom...  
WO/2018/048533A1
This invention relates to a process to using dimers of a group 3 metal (typically scandium) catalyst compound to produce ethylene polymers, such as ethylene-alpha-olefin copolymers and ethylene-conjugated diene copolymers.  
WO/2018/045987A1
Butyl rubber, a preparation method therefor, and an application thereof, and a composition and rubber product containing the butyl rubber. The butyl rubber comprises a structural unit derived from isobutylene, a structural unit derived f...  
WO/2018/044707A1
A composition is provided, which comprises an ethylene/C3-C6 alpha-olefin interpolymer, and wherein the interpolymer comprises the following properties: a) an HCC value that meets the following equation: HCC (wt%)≥ -648.6 [(wt%)(cc)/(g...  
WO/2018/045030A1
A polymerization process includes contacting an olefin or a mixture of the olefin and one or more copolymerizable comonomers under polymerization conditions with a catalyst composition and forming a polymer with a total ash content of le...  
WO/2018/045020A1
Catalyst systems for polymerization of mixtures comprising an olefin include a selectivity control agent comprising at least one silicon-containing compound containing at least one C1-C10 alkoxy group bonded to a silicon atom and an amou...  
WO/2018/044275A1
A composition is provided, which comprises an ethylene/C3-C6 alpha-olefin interpolymer, and wherein the interpolymer comprises the following properties: a) an HCC value that meets the following equation: HCC (wt%) ≥ -648.6 [(wt%)(cc)/(...  
WO/2018/034759A1
Provided is a composition having 70 wt% to 90 wt% of a first propylene-olefin copolymer component having an ethylene content of 15 to 21 wt%; and 10 wt% to 30 wt% of a second propylene-olefin copolymer component having an ethylene conten...  
WO/2018/034760A1
Provided is a composition having 60 wt% to 95 wt% of a first propylene alpha- olefin copolymer component having a reactivity ratio product of less than 0.75 and a weight average molecular weight of greater than about 450,000 g/mol; and 5...  
WO/2018/031157A1
Disclosed is a solution polymerization process, or, alternatively, a method of delivering powder catalysts to a solution polymerization reactor, comprising combining a homogeneous single-site catalyst precursor with a-olefin monomers to ...  

Matches 51 - 100 out of 14,943