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Matches 1 - 50 out of 43,053

Document Document Title
WO/2018/069379A1
The invention relates to a process for preparing a solid support for a procatalyst suitable for preparing a catalyst composition for olefin polymerization, said process for preparing said solid support comprising reacting a compound R4 z...  
WO/2018/069541A1
The invention relates to a biaxially oriented polypropylene (BOPP) film comprising a propylene homopolymer or propylene-ethylene copolymer having an ethylene content of at most 1.0 wt% based on the propylene-ethylene copolymer having an ...  
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/2018/067289A1
In at least one embodiment, a catalyst compound is represented by Formula (I): where M is a group 4 metal. Each of R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, and R14 is independently hydrogen, or a linear or branched C1-C50 ...  
WO/2018/066535A1
Provided is a solid catalyst component for olefin polymerization, which has extremely low adhesion caused by stickiness (tackiness) of polymer particles during polymerization of olefins, especially during a copolymerization reaction such...  
WO/2018/065280A1
Process for manufacturing a polyethylene homo-or copolymer by conducting high-pressure polymerization of ethylene, optionally in combination with one or more co-monomers, in a tubular reactor, wherein tert-amyl peroxyisobutyrate is used ...  
WO/2018/060413A1
The present invention relates to a procatalystcomprising the compound represented by formula Aas an internal electron donor (Formula A), wherein R is hydrogen or a methyl group, N is nitrogen atom; O is oxygen atom; and C is carbon atom....  
WO/2018/063899A1
A magnesium halide-supported titanium procatalyst, a catalyst prepared therefrom, an enhanced catalyst consists essentially of a product of a reaction of the magnesium halide-supported titanium procatalyst and a hydrocarbylaluminoxane. A...  
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/2018/060563A1
The invention relates to the preparation of a water-soluble anionic polymer, with a molecular weight Mw of 1,000 to 10,000 g/mol and with a polydispersity index IP of less than 3.5. The polymer according to the invention is obtained by p...  
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/2018/064048A1
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/2018/062280A1
The purpose of the present invention is to provide a polarizing film adhesive composition from which a polarizing film adhesive layer can be obtained which can suppress a separator peeling force and can specifically suppress increases in...  
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/2018/064493A1
Embodiments are directed to phosphaguanidine metal complexes of formula I and using those complexes in α-olefin polymerization systems.  
WO/2018/060406A1
The present invention relates to a procatalyst comprising the compound represented by formula A as an internal electron donor, Formula A wherein R is hydrogen or a methyl group, N is nitrogen atom; O is oxygen atom; and C is carbon atom....  
WO/2018/064050A2
A method of preparing a catalyst comprising a) contacting (i) a silica-support, (ii) an oxotitanium compound, (iii) a chromium-containing compound, and (iv) an optional solvent to form a first aqueous mixture comprising a pre-catalyst an...  
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/2018/063898A1
A modified Ziegler-Natta procatalyst that is a product mixture of modifying an initial Ziegler-Natta procatalyst with a molecular (pro)catalyst, and optionally an activator, the modifying occurring before activating the modified Ziegler-...  
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/2018/059955A1
The present invention relates to a process for the preparation of a procatalyst suitable for preparing a catalyst composition for olefin polymerization, said process comprising the steps of: Step A) providing or preparing a Grignard comp...  
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/2018/059750A1
The present invention relates to a process for the preparation of a procatalyst suitable for preparing a catalyst composition for olefin polymerization, said process comprising the steps of: Step A) providing or preparing a Grignard comp...  
WO/2018/064540A1
The present disclosure relates to a process for synthesizing a multi- or dual-headed composition by using an alpha,omega-diene and an organometallic compound in the presence of a catalyst precursor. The present disclosure further relates...  
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/2018/063900A1
A method of polymerizing an olefin using a combination of a Ziegler-Natta catalyst and an unsupported molecular catalyst in a same reactor at the same time to give a polyolefin product, and the polyolefin product made by the method. Also...  
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/2018/054363A1
Provided is a catalyst component for use in olefin polymerization, comprising magnesium, titanium, a halogen, and an internal electron donor, the internal electron donor comprising a ketamine compound as represented by formula I. Also pr...  
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/2018/054362A1
Provided is a catalyst component for use in olefin polymerization, comprising magnesium, titanium, a halogen, and an internal electron donor, the internal electron donor comprising a ketamine compound as represented by formula I. Also pr...  
WO/2018/046853A1
The invention relates to a pre-catalyst for olefin polymerisation, of formula MuMalc vXw(LA)y(LB)z, wherein M is the cobalt or the nickel; Malc is an alkali metal and/or an alkaline-earth metal; X is an anion; LA is a Lewis acid; LB is a...  
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/2018/046567A1
The present invention relates to a new process for preparing a polyethylene using new bis(metallocene) compounds in catalyst compositions. The bis(metallocene) compounds of the invention are homo- or hetero bis(metallocene) molecules in ...  
WO/2018/047008A2
Polar modifier systems based on a blend of DTHFP, ETE, TMEDA, DMTHFMA and/or functionally similar compounds with BDMAEE and SMT are used to make block copolymers having high levels of pendant vinyl double bond repeat units, which is thro...  
WO/2018/046568A1
The present invention relates to a new process for preparing a polypropylene using new bis(metallocene) compounds in catalyst compositions. The bis(metallocene) compounds of the invention are homo- or hetero bis(metallocene) molecules in...  
WO/2018/042880A1
Conventional self-restorable materials recover, through self-restoration, the initial resin properties regarding heat resistance and strength, but a longer life cannot be expected. The cured resin object according to the present inventio...  
WO/2018/043260A1
A curable composition containing an infrared ray absorbent that has at least one element belonging to Group-XIII on a periodic table on the mother nucleus structure thereof and also having a linear polymethine structure in which at least...  
WO/2018/043418A1
Provided is a method for producing an oligomer, the method comprising a step for oligomerizing a polymerizable monomer containing an olefin in the presence of a catalyst, wherein the catalyst contains trialkylaluminum and an iron complex...  
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/2018/043296A1
This (meth)acrylic resin composition is capable of achieving both storage stability in an atmosphere of 25°C and cold curing in an atmosphere of 60 to 140°C when a sealed container is used, and is also capable of exhibiting these chara...  
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/2018/038796A1
A process for reducing the level of hydrogen in certain polymerization effluent and recycle streams containing unreacted propylene monomers and hydrogen by contacting the streams with a hydrogenation catalyst so as to convert at least pa...  
WO/2018/038880A1
Phosphasalen transition metal complexes are disclosed for use in alkene polymerization to produce polyolefins. The transition metal complexes are represented by the formula: (Formula (I)) wherein M is a Group 4 metal; each of X1 and X2 i...  
WO/2018/032744A1
Provided are an ultra-high molecular weight, ultra-fine particle size polyethylene, a preparation method therefor and a use thereof. The viscosity average molecular weight (Mv) of the polyethylene is greater than 1 × 106, and the polyet...  
WO/2018/034217A1
A modified conjugated diene polymer having nitrogen atoms, wherein the modified conjugated diene polymer has a nitrogen atom content of 25 mass ppm or higher relative to the total amount of the modified conjugated diene polymer, a shrink...  
WO/2018/030645A1
The present invention relates to a modified conjugated diene-based polymer, a method for producing same, and a rubber composition including same. More specifically, a modified conjugated diene-based polymer, which includes a conjugated d...  
WO/2018/026331A1
The present invention relates to a process for preparing olefin polymerization catalyst, and an olefin polymerization catalyst. Preferably, this olefin polymerization catalyst is used for the production of olefin polymer, especially high...  
WO/2018/026330A1
The present invention relates to a porous catalyst support comprising magnesium (Mg) and a modifier and preparation process thereof. Also, the present invention relates to an olefin polymerization catalyst comprising a transition metal c...  
WO/2018/026406A1
Unsaturated polyalpha-olefin (uPAO) materials comprising a mixture of vinylidene olefins, 1,2-di-substituted vinylene olefins, and tri-substituted vinylene olefins. The unsaturated PAO material can be made from alpha-olefin monomer(s) in...  

Matches 1 - 50 out of 43,053