Patents for C08F 4 - Polymerisation catalysts (50,749)
03/2015
03/05/2015US20150065669 Higher Density Polyolefins With Improved Stress Crack Resistance
03/05/2015US20150065668 Racemo Selective Metallation Process
03/05/2015US20150065667 Supported metal oxide double active center polyethylene catalyst, process for preparing the same and use thereof
03/04/2015EP2842972A1 Method for producing olefin polymer
03/04/2015EP2841472A1 A process for the polymerisation of ethylene
03/04/2015EP2841471A1 Activator compositions, their preparation, and their use in catalysts
03/04/2015EP2841463A1 Hydrogenation of nitrile rubber
03/03/2015US8969501 High pressure LDPE for medical applications
03/03/2015US8969496 Method for controlling chain structure of copolymer
03/03/2015US8969495 Processes of controlling molecular weight distribution in ethylene/α-olefin compositions
03/03/2015US8969494 Caps and closures
03/03/2015US8969492 Flourine-free aqueous dispersion for treating textile fabrics
03/03/2015US8969482 Dynamic modulation of metallocene catalysts
02/2015
02/26/2015WO2015026731A1 Method for producing an ethylene based polymer in a polymerisation process using a self-limiting agent
02/26/2015WO2015024517A1 Bimetallic catalyst for olefin polymerization
02/26/2015WO2015024236A1 High molecular weight polymers having high olefin content
02/25/2015EP2840095A1 Method for producing polymerization catalyst composition, polymerization catalyst composition, method for producing polymer composition, and polymer composition
02/25/2015EP2840094A1 Composite initiator and use thereof, and unsaturated polyester resin composition
02/25/2015EP2840093A1 Initiator composition
02/25/2015EP2838922A1 Catalyst for the polymerisation of olefins, process for its production and use
02/25/2015EP2838921A1 Catalyst precursor and catalyst for the polymerisation of ethylene
02/24/2015US8962776 Ethylene-α-olefin-nonconjugated polyene copolymer
02/24/2015US8962775 Feeding highly active phosphinimine catalysts to a gas phase reactor
02/24/2015US8962774 Attrition resistant catalyst system for manufacture of polyolefins
02/24/2015US8962766 Polymers functionalized with polyhydrazone compounds
02/24/2015US8962752 Rubber composition and tire using the same as well as modified conjugated diene-based polymer and method for producing the same
02/24/2015US8962510 Continuity additives and their use in polymerization processes
02/24/2015US8962509 Preparation of a solid catalyst system
02/24/2015US8961823 Polymerizable compound, liquid crystal composition and liquid crystal display device
02/24/2015CA2669027C Bimodal polyethylene resins that have high stiffness and high escr
02/19/2015WO2015023623A1 Cyclobutylidene-bridged metallocenes and catalyst systems containing the same
02/19/2015WO2015023047A1 Poly(ethylene-aliphatic diene)-g-polystyrene based copolymer having improved mechanical properties and heat resistance and method for preparing same
02/19/2015WO2015021694A1 Cationic copolymer and use thereof in leakage plugging agent
02/18/2015EP2837656A1 Lubricating thermoplastic resin composition, and molded product thereof
02/18/2015EP2837640A1 Method for producing catalyst for polyolefin polymerization and method for preparing polyolefin
02/17/2015US8957172 Nonsymmetric catalysts comprising salan ligands
02/17/2015US8957171 Catalysts comprising salan ligands
02/17/2015US8957170 Ti catalyst systems comprising substituted cyclopentadienyl, amidine and diene ligand
02/17/2015US8957169 Supported nonmetallocene catalyst, preparation and use thereof
02/17/2015US8957168 Methods for controlling dual catalyst olefin polymerizations with an alcohol compound
02/17/2015US8957167 Polymerization process using a supported constrained geometry catalyst
02/17/2015US8957159 Multiple catalyst system for olefin polymerization and polymers produced therefrom
02/17/2015US8956991 Concentrated solutions of alkaline-earth metal oxides in aprotic solvents and method for the production thereof
02/17/2015US8956989 Catalysts and methods for polymer synthesis
02/17/2015CA2713239C Systems and methods for fabricating polyolefins
02/17/2015CA2657139C Bimodal pipe resin and products made therefrom
02/12/2015WO2015021040A1 Methods for controlling dual metallocene catalyst olefin polymerizations with an alcohol compound
02/11/2015EP2835398A1 One pot biocatalytic peroxide mediated cure
02/11/2015EP2834281A1 Catalyst systems containing a bridged metallocene reference to related application
02/11/2015EP2834277A1 Method for synthesising polymers from acrylic acid, one of the salts of same or the mixture thereof
02/11/2015CN104350073A 烯烃聚合反应的催化剂组分 The catalyst component for olefin polymerization
02/11/2015CN104350071A 用于挤出涂覆的乙烯聚合物 The ethylene polymer for extrusion coating
02/11/2015CN104341554A 含十八烷基疏水基聚二甲基二烯丙基氯化铵改性絮凝剂及其合成方法 Octadecyl hydrophobic group poly dimethyl diallyl ammonium chloride-containing modified and synthetic flocculants
02/11/2015CN104341544A 用于控制与醇化合物的双功能催化剂烯烃聚合反应的方法 Method for controlling a dual-function catalyst with an alcohol compound for olefin polymerization
02/11/2015CN104341543A 一种具有低乙烯含量和宽分子量分布的丙烯共聚物的制备方法 A production method having a low ethylene content and a broad molecular weight distribution propylene copolymer
02/11/2015CN104341260A 一种乙烯齐聚方法 An ethylene oligomerization
02/11/2015CN103254329B 水杨醛亚胺金属杂配体催化剂前体及其制备和应用 Precursors and their preparation and application Salicylaldiminato miscellaneous metal ligand catalyst
02/11/2015CN103172772B 离子液辅助聚合填充制备uhmwpe石墨烯材料的方法 Assisted polymeric ionic liquid filling material graphene preparation method uhmwpe
02/11/2015CN103130929B 用于烯烃聚合的催化剂载体及其制备方法 Catalyst carrier and preparation method for the polymerization of olefins
02/11/2015CN103130928B 用于烯烃聚合的催化剂载体及其制备方法 Catalyst carrier and preparation method for the polymerization of olefins
02/11/2015CN103130920B 用于烯烃聚合的催化剂载体及其制备方法 Catalyst carrier and preparation method for the polymerization of olefins
02/11/2015CN103087420B 一种聚丙烯组合物及其制备方法 A composition and method for preparing polypropylene
02/11/2015CN103087229B 一种用于乙烯聚合的催化剂组分及催化剂 A catalyst for ethylene polymerization catalyst component and
02/11/2015CN102796127B 一种球形卤化镁加合物及其制备方法和应用 A spherical magnesium halide adducts and its preparation method and application
02/11/2015CN102549027B 羰基-烯官能化的聚烯烃 Carbonyl - ethylenically functionalized polyolefin
02/11/2015CN102449008B 空气干燥性聚酯(甲基)丙烯酸酯树脂组合物、结构体及其施工方法 Air-dried polyester (meth) acrylate resin composition, structure and construction method
02/10/2015US8952114 Halogenated catalysts comprising Salan ligands
02/10/2015US8952113 Supported nonmetallocene catalyst, preparation and use thereof
02/10/2015US8952112 Supported nonmetallocene catalyst, preparation and use thereof
02/10/2015US8952111 Modified phosphinimine catalysts for olefin polymerization
02/10/2015US8952078 Printing ink
02/10/2015US8951930 Catalysts and methods for polymer synthesis
02/05/2015WO2015014632A1 Process for the preparation of propylene copolymer containing higher alpha-olefins
02/05/2015US20150038723 Alkylidene complexes of ruthenium containing n-heterocyclic carbene ligands; use as highly active, selective catalysts for olefin metathesis
02/05/2015US20150038658 Method for producing (meth)acrylate copolymer
02/05/2015US20150038643 Silicon compound and method for producing same, and use thereof
02/04/2015EP2831128A1 Preparation of functional polymers using phosphide initiators
02/04/2015CN104334591A 用于烯烃聚合的预聚合催化剂组分 Prepolymerization catalyst component for the polymerization of olefins
02/04/2015CN104334590A 用于制备uhmwpe的单中心催化剂在无机氧化物载体上的固定化 Single-site catalyst for the production of uhmwpe on an inorganic oxide support immobilized
02/04/2015CN104334589A 由丙烯酸、其盐之一或它们的混合物合成聚合物的方法 From acrylic acid, one of its salts or mixtures of synthetic polymers
02/04/2015CN104334588A 用于定向自组装的中性层聚合物组合物及其方法 Directed self-assembly of the neutral layer polymer compositions and methods for
02/04/2015CN104334587A 使用潜伏性引发剂的聚合 Use latent polymerization initiator
02/04/2015CN104328698A 一种二元共聚阳离子无醛固色剂及其合成方法 No one glycol copolymer cation aldehyde fixative and synthesis method
02/04/2015CN104327523A 一种沥青改进剂及其制备方法 A bitumen modifier and its preparation method
02/04/2015CN104327203A 一种聚丙烯酸钠的制备方法 A process for producing a polypropylene sodium
02/04/2015CN104327200A 聚α-烯烃的制备方法 Preparation of poly-α- olefin
02/04/2015CN104324750A 1,5-环辛二烯/l-丙氨酸为配体铑催化剂的制备 Preparation of 1,5-cyclooctadiene / l- alanine rhodium catalyst ligand
02/04/2015CN103172771B 原位聚合生产超高分子量聚乙烯/氮化硼复合材料的方法 Situ polymerization producing ultra-high molecular weight polyethylene / boron nitride composite method
02/04/2015CN103102438B 液相原位聚合法制备超高分子量聚乙烯石墨烯复合材料 Liquid situ polymerization UHMWPE graphene composites
02/04/2015CN102875475B 含五元唑环偶氮结构的化合物、其合成方法及应用 Azole compounds containing five-membered ring azo structure, its synthesis method and application
02/04/2015CN102453117B 一种碱金属醇盐及其制备方法 A method for preparing a metal alkoxide and an alkali
02/04/2015CN102227452B 乙烯聚合的方法和具有宽的分子量分布和长支链的乙烯聚合物 Ethylene polymerization and ethylene polymers having a broad molecular weight distribution and long chain branching
02/04/2015CN102124038B 烯烃聚合用催化剂组分及由此获得的催化剂 Olefin polymerization catalyst component and the catalyst thus obtained
02/03/2015US8946368 Catalytic systems made of a complex of rare earths for stereospecific polymerisation of conjugated dienes
02/03/2015US8946366 Cyclic olefin compound, photoreactive polymer, and alignment layer comprising the same
02/03/2015US8946365 Low molecular weight polystyrene resin and methods of making and using the same
02/03/2015US8946364 Solution phase polydiacetylene synthesis by alkyne metathesis
02/03/2015US8946363 Solid particulate catalysts comprising bridged metallocenes
02/03/2015US8946362 Process for preparation of olefin polymers
02/03/2015US8946360 Continuous flow polymerisation process
1 2 3 4 5 6 7 8 9 10 11 ... 508