Patents for C08F 4 - Polymerisation catalysts (50,749)
02/2001
02/08/2001WO2001009148A1 Imidochrome compounds contained in catalyst systems for olefin polymerisation
02/08/2001WO2001009075A1 Photocurable composition containing iodonium salt compound
02/08/2001WO2000069922A3 Method of polymerization
02/08/2001WO1999046306A8 High activity olefin polymerization catalysts
02/08/2001DE19936566A1 Verfahren zum Herstellen einer Lösung von Dienpolymerisaten in vinylaromatischen Verbindungen sowie zum Herstellen von schlagzähen vinylaromatischen Polymeren durch Polymerisation dieser Lösung A method of preparing a solution of diene polymers in vinyl aromatic compounds and for production of impact-resistant vinyl aromatic polymers by this solution
02/08/2001DE19935592A1 Imidochromverbindungen in Katalysatorsystemen für die Olefinpolymerisation Imidochromium compounds in catalyst systems for olefin polymerization
02/07/2001EP1074557A2 Transition metal complexes, ligands, catalysts, and their use in the polymerisation of olefins
02/07/2001EP1074555A2 Ionic metal complex and process for synthesizing same
02/07/2001EP1073665A1 Metallocenes with substituents containing fluorine
02/07/2001EP1073521A1 Catalyst system for alpha-olefin oligomerization
02/07/2001EP0863920B1 Process for the preparation of olefinic polymers using metallocene catalyst
02/07/2001CN1282726A Ionic metal complex and its synthesis method
02/06/2001US6184402 Processes for the preparation of metallocene complexes
02/06/2001US6184338 Useful in the preparation of tertiary amine containing polymers, including linear, homotelechelic, heterotelechelic and radial polymers.
02/06/2001US6184328 Propylene-based polymer, method for its production, composition thereof, catalyst component for polymerization, and method for its production
02/06/2001US6184327 As thermoplastic elastomer
02/06/2001US6184326 Crystallinity
02/06/2001US6184321 Dispersing mineral material in aqueous medium, by employing a polymer as a milling agent and/or dispersant
02/06/2001US6184320 As polymerization catalysts
02/06/2001US6184319 Olefin polymer, films or sheets made therefrom, and process for the production of olefin polymer
02/06/2001US6184318 Polyolefin production
02/06/2001US6184317 Reacting ethylene and alpha-olefin comonomer in presence of catalyst system comprising a metallocene component with cocatalyst, to produce alternating isotactic and atactic copolymer
02/06/2001US6184316 As polymerization catalyst; efficiency
02/06/2001US6184299 Contacting ethylene and alpha-olefin comonomer having 3 to 8 carbon atoms with transition metal based catalyst system in two fluidized bed reactors connected in series, in the gas phase, under polymerization conditions
02/06/2001US6184171 Supported bidentate and tridentate catalyst compositions and olefin polymerization using same
02/06/2001US6184170 Metallocene catalyst systems
02/06/2001US6184169 Formed by contacting silica support with hexamethyldisilazane, contacting product with dialkylmagnesium compound or complex, contacting product with an alcohol or a silane compound, and contacting product with a transition metal compound
02/06/2001US6184168 Synthesis of 1,4-trans-polybutadiene using a lanthanide organic acid salt catalyst
02/06/2001US6183863 Adhesive ethylene copolymer resin compositions and laminates using the same
02/06/2001CA2139356C Transition metal olefin polymerization catalysts
02/01/2001WO2001007530A1 Washable impregnation compositions
02/01/2001WO2001007492A1 Olefin (co)polymerisation method
02/01/2001WO2001007491A1 Method for preparing olefin (co)polymers
02/01/2001WO2001007489A1 Linear alpha-olefin/divinylbenzene copolymers and graft
02/01/2001WO2000064952A3 Non-crosslinked polyethene
02/01/2001DE19935407A1 Olefin polymerization process uses catalyst comprising complex of transition metal and tridentate macrocyclic ligand, and optionally an activator
02/01/2001DE19934464A1 Verfahren zur (Co)polymerisation von Olefinen Process for the (co) polymerization of olefins
02/01/2001DE10028487A1 Organisches nicht reflektierendes Polymer und dessen Herstellung Organic non-reflective polymer and its preparation
01/2001
01/31/2001EP1072643A1 Flexible resin composition and uses thereof
01/31/2001EP1072619A1 Catalytic support and preparation thereof for alpha-olefin polymerisation
01/31/2001EP1072618A1 A process to produce polymers
01/31/2001EP1072442A1 Rubber composition and tire made by using the same
01/31/2001EP1071733A1 Thermal conversion products comprised of maleic anhydride and oligoalkenes, derivatives of the thermal conversion products with amines or alcohols and the use thereof
01/31/2001EP1071720A1 Propylene copolymers containing styrene units
01/31/2001EP1071687A1 Stable concentrated rare earth carboxylate liquids
01/31/2001EP1071681A1 Nitroxyl derivatives with glycidyl or alkylcarbonyl groups as initiators for radical polymerisation
01/31/2001EP1071662A1 Peroxides, their preparation process and use
01/31/2001EP0859798B1 Catalyst system
01/31/2001EP0705849B1 Process for producing olefin polymer and catalyst for olefin polymerization
01/31/2001CN1282361A Organic peroxide emulsions
01/31/2001CN1282343A Method for producing elastomers
01/31/2001CN1282340A Solid catalysts for polymerization of olefins and process for production of olefin polymers therewith
01/31/2001CN1282274A Nickel diimine catalysts with methylalumoxane as cocatalyst, method of polymerization of olefins therewith and polymers produced
01/31/2001CN1281871A Flexible resin composition and its use
01/31/2001CN1281866A Atomic group-transfer free radical polymerization initiation system of fullerene halide derivative
01/31/2001CN1061354C Spherical catalyst components for polymerization of olefins, and catalysts obtained from them and use thereof
01/31/2001CN1061353C (Co) Polymerization method for olefins CH2=CHR
01/30/2001US6182280 Inverse assembler with reduced signal requirements with a user supplied memory map
01/30/2001US6180808 Metallocene stabilized alumoxane
01/30/2001US6180788 Metal complexes for catalysts with copper, silver or gold
01/30/2001US6180737 Process for preparing polymers of C2-C10 alkenes in the presence of metallocene complexes with cationically functionalized cyclopentadienyl ligands
01/30/2001US6180736 High activity metallocene polymerization process
01/30/2001US6180735 Catalyst composition and methods for its preparation and use in a polymerization process
01/30/2001US6180734 Process for producing syndiotactic 1,2-polybutadiene and iron-based catalyst compositions for use therein
01/30/2001US6180733 Olefin polymerization using catalyst comprising the product of reaction between a group 4 or 5 metallocene compound and an alumoxane, optionally with organoaluminum or compound able to give a metallocene alkyl cation; atactic polypropylene
01/30/2001US6180732 Stereospecific metallocene catalysts with stereolocking α-cp substituents
01/30/2001US6180731 Comprising a phillips catalyst (i), a solid different from (i) that comprises a component derived from metallocene complexes of given formula, and an organometallic component selected from groups 1a, 2a, 3a, and 2b of the periodic table
01/30/2001US6180720 Thermoplastic and elastomeric blend of some (partially) crystalline isotactic poly(1-butene), and a heterophasic polyolefin composition of crystalline propylene polymer and an elastomeric ethylene copolymer; flexibility; moldings
01/30/2001US6180554 Catalyst system for the production of olefin (co)polymers
01/30/2001US6180553 Titanium, zirconium, or hafnium cyclopentadienyl complex and organomagnesium halide; catalyst selectivity
01/30/2001US6180552 Olefin polymerization coordination catalysts
01/30/2001CA2159409C Olefin polymerization catalyst and process for olefin polymerization
01/30/2001CA2017190C Process for the preparation of ethylene polymers
01/28/2001CA2314527A1 Process for catalyst support preparation for polymerization of a-olefins and support thereby obtained
01/25/2001WO2001005857A1 Petroleum resins and their production with bf3catalyst
01/25/2001WO2001005856A1 Petroleum resins and their production with supported catalyst
01/25/2001WO2001005852A1 High density ethylene homopolymers and blend compositions
01/25/2001WO2001005850A1 Catalyst system that is based on fluorine-containing metal complexes
01/25/2001WO2001005849A1 Mixed phosphinimine catalyst
01/25/2001WO2001005845A1 Process for the preparation of polyethylene
01/25/2001WO2001005843A1 Process for the continuous production of epoxy-(meth)acrylic-styrene polymers and their use in coating
01/25/2001WO2001005841A1 Process for the continuous production of gel free polymers, and powder and liquid coating applications containing gel free polymers
01/25/2001WO2001005781A1 A comonomer, and a polymer stabilized with it during polymerization
01/25/2001DE10028345A1 Organisches,nicht-reflektierendes Polymer und Verfahren zu dessen Herstellung Organic, non-reflective polymer and process for its preparation
01/25/2001DE10028344A1 Organisches,nicht reflektierendes Überzugspolymer und dessen Herstellungsverfahren Organic, non-reflective coating polymer and its production method
01/25/2001CA2379917A1 High density ethylene homopolymers and blend compositions
01/25/2001CA2379845A1 A comonomer, and a polymer stabilized with it during polymerization
01/25/2001CA2379019A1 Catalyst system that is based on fluorine-containing metal complexes
01/25/2001CA2378957A1 Process for the preparation of polyethylene
01/24/2001EP1070729A2 Transition metal compound, olefin polymerization catalyst component comprising said compound, olefin polymerization catalyst containing said component, process for olefin polymerization using said catalyst, propylene homopolymer, propylene copolymer and propylene elastomer
01/24/2001EP1070089A1 Linear, isotactic polymers, process for preparing same, and use thereof
01/24/2001EP1070088A1 Polymerization process
01/24/2001EP1070087A1 A catalyst combination and a process for preparing linear, isotactic polymers
01/24/2001EP1069949A1 Polymerization catalysts and processes therefor
01/24/2001EP0941256B1 Method for preparing polyacryl(meth)acrylates
01/24/2001EP0894098A4 High impact lldpe films
01/24/2001EP0846131B1 Polymerisates of ethylene with a high degree of resistance to stress crack, and a catalyst system for the production thereof
01/24/2001CN1281473A Method for producing low-molecular, highly reactive polyisobutylene
01/24/2001CN1281470A Cycloolefin polymer reduced in catalyst residue content, use thereof, and process for producing same
01/24/2001CN1280999A Contraction film