Patents for C07F 17 - Metallocenes (7,057)
07/1992
07/22/1992EP0495375A2 Process for preparing addition polymerization catalysts via metal center oxidation
07/21/1992US5132381 Process for the preparation of a syndiotactic polyolefin
07/21/1992US5132380 Metallocene catalysts for olefin polymerization
07/21/1992US5132262 Soluble catalyst systems for the polymerization of C2 - to C10 -alk-l-enes
07/13/1992CA2059029A1 Metallocene (co)polymers, process for their preparation and their use as catalysts
07/07/1992US5128478 Oxazoline-carboxylic acid derivatives and method for the preparation thereof
07/01/1992EP0491842A1 Monocyclopentadienyl transition metal olefin polymerization catalysts.
06/1992
06/23/1992US5124464 Method of preparing metallocene compounds
06/17/1992EP0490256A1 Metallocenes with bicyclic cyclopentadiene derivatives as ligands, process for their preparation and their use as catalysts
06/12/1992CA2057477A1 Metallocenes having bicyclic cyclopentadiene derivatives as ligands, processes for their preperation and their use as catalysts
06/09/1992US5120867 A-olefin polymerization catalyst
05/1992
05/26/1992US5117020 Process for the preparation of metallocenes
05/20/1992EP0485823A1 2-Substituted bisindenyl-metallocenes, process for their preparation and their use as catalysts for the polymerization of olefins
05/20/1992EP0485821A1 Metallocenes with 2-substituted indenyl-derivates as ligands, process for their preparation and their use as catalysts
05/05/1992US5110964 Catalytic acylation of ferrocene
04/1992
04/22/1992CN1016345B Process for preparing anti-tumour platinum complexes
04/21/1992US5106722 Photoiniators having cyclopentadieneyl or indenyl groups and fluorinated aryl or heterocyclic ring; photoresists of unsaturated compounds
04/15/1992EP0480661A1 Insecticidal ferrocenoyl acylhydrazines
04/10/1992CA2049191A1 Insecticidal ferrocenoyl acylhydrazines
04/08/1992EP0479664A1 Process for the preparation of monohalogeno alkanoyl ferrocenes
04/08/1992EP0478913A1 Catalysts and polymerization processes wherein these catalysts are used
04/07/1992US5103030 Reacting alkali metal salt of silylindenyl compound with titanium, zirconium or hafnium halide; polymerization catalyst for preperation of polypropylene
04/02/1992WO1992005204A1 Process for producing crystalline poly-alpha-olefins with a monocyclopentadienyl transition metal catalyst system
04/02/1992WO1992005203A1 Supported monocyclopentadienyl transition metal olefin polymerization catalysts
04/01/1992EP0478417A1 Process for the synthesis of monohalogeno-alkyl-ferrocenes
03/1992
03/25/1992EP0476805A1 Improved methods for preparation of cyclopentadienyliron (II) arenes
03/25/1992EP0476671A2 Homogeneous catalysts and olefin polymerization process
03/24/1992US5099061 Catalysts for olefin dimerization
03/24/1992US5099048 Rhodium-catalyzed olefin dimerization
03/21/1992CA2051886A1 Homogeneous catalysts and olefin polymerization process
03/19/1992WO1992000333A3 Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization
03/18/1992EP0475386A2 Rhodium-catalyzed olefin dimerization
03/17/1992US5096867 Polymer products of high molecular weight and narrow molecular weight distribution using small amounts of an alumoxane with the titanium complex
03/10/1992CA1297113C (gem-heterocyclodimethanamine-n,n')platinum complexes
02/1992
02/18/1992US5089536 Cationic polymerization
02/12/1992EP0470491A1 Preparation of aluminium titanate from organometallic oligomer
02/11/1992US5087719 Dehydrogenative polymerization of silanes to polysilanes by catalysts of transition-metal silyl derivatives
02/11/1992US5087677 Process for the preparation of cycloolefin polymers
02/11/1992CA2043676A1 Preparation of aluminum titanate from organometallic oligomer
02/04/1992US5086134 Process for the preparation of an ethylene/propylene copolymer
01/1992
01/29/1992EP0468651A1 Addition polymerization catalyst with oxidative activation
01/29/1992EP0468537A1 Catalysts, method of preparing these catalysts and method of using said catalysts
01/21/1992US5082539 Surfactants, dye solubilizers
01/15/1992CN1057845A Addition polymerization catalyst with oxidative activation
01/09/1992WO1992000333A2 Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization
01/07/1992US5079359 Ligand to metals with Lewis acidity, catalyst for assymetric synthesis
12/1991
12/24/1991US5075471 Plant destroying insects
12/24/1991US5075467 Reacting organotitanium halide with lithium amide
12/24/1991US5075426 Catalyst for polymerization of 1,3-butadiene
12/10/1991US5071808 Process for the preparation of a heterogeneous metallocene catalyst component
11/1991
11/26/1991US5068371 Novel nitrogen-containing titanocenes, and the use thereof
11/26/1991US5068367 Tetracyano-1,4-hydroquinone and tetracyano-1, 4-benzoquinone
11/14/1991DE4015250A1 Cyclopentadienyl complexes with positron-emitting metal isotopes - used in positron emission tomography for imaging heart, brain etc.
11/12/1991US5064802 Cyclopentadienyl, polymerization catalysts
11/07/1991DE4014762A1 Cpds. for radiation therapy or diagnostics contg. Mossbauer nuclides - esp. ruthenium or iron in isotopically enriched form in metallocene or half-sandwich-carbonyl complexes
10/1991
10/31/1991WO1991011432A3 Tetracyano-1,4-hydroquinone and tetracyano-1,4-benzoquinone
10/22/1991US5059701 Reacting ferrocene, lewis acid, arene, and iron compound; polymerization catalyst
10/15/1991US5057475 Mono-Cp heteroatom containing group IVB transition metal complexes with MAO: supported catalyst for olefin polymerization
10/08/1991US5055438 Olefin polymerization catalysts
10/03/1991WO1991014713A1 Catalyst system of enhanced productivity
09/1991
09/10/1991US5047376 Curing combination for cationically polymerizable materials
09/04/1991EP0444474A1 Soluble catalyst systems for polymerisation of C2 to C10 alk-1-enes
08/1991
08/20/1991US5041582 Novel ferrocene derivatives, surfactants containing same and process for producing organic thin films
08/14/1991CN1053797A Process and catalyst for producing syndiotactic polyolefins
08/13/1991US5039636 Preparation of aluminum titanate from an organometallic oligomer
08/08/1991WO1991011432A2 Tetracyano-1,4-hydroquinone and tetracyano-1,4-benzoquinone
08/07/1991EP0440329A1 S-substituted carbonyl substituted betathioacrylamide biocides and fungicides
07/1991
07/30/1991US5036034 Catalyst for producing hemiisotactic polypropylene
07/23/1991US5034549 Reaction product of silanediol with dicyclopentadienyl zirconium compound
07/23/1991US5034307 Process for the photographic production of relief images using selected titanocenes
07/06/1991CA2033452A1 S-substituted carbonyl substituted beta-thioacrylamide biocides and fungicides
06/1991
06/25/1991US5026798 Coordination catalyst
06/25/1991US5026625 Titanocenes, the use thereof, and n-substituted fluoroanilines
06/04/1991US5021599 Complexing; removal anion from solution
06/04/1991US5021592 Cyclic resorcinol-aldehyde tetramer having metallocene groups
05/1991
05/29/1991CN1051735A Catalyst for producing hemiisotactic polypropylene
05/29/1991CN1051684A Metallocene catalysts with lewis acids and aluminum alkyls
05/21/1991US5017714 Olefin polymerization catalyst
05/21/1991US5017352 Catalysts
05/16/1991WO1991006551A1 Process for the preparation of metallocenes
05/15/1991EP0427697A2 Metallocene catalysts with Lewis acids and aluminum alkyls
05/15/1991EP0427696A2 Process and catalyst for producing syndiotactic polymers
05/15/1991CN1051365A Addition of aluminum alkyl for improved metallocene catalyst
05/15/1991CN1051311A Prepn. of metallocene catalysts for polymerization of olefins
05/14/1991US5015748 Nonionic surfactants and thin films of hydrophobic substances on the electrodes
05/08/1991EP0426643A1 Process for the preparation of metallocenes
05/08/1991EP0426638A2 Addition of aluminium alkyl for improved metallocene catalyst
05/08/1991EP0426637A2 Preparation of metallocene catalysts for polymerization of olefins
05/02/1991EP0424547A1 Method of producing ferrocenoyl derivative
04/1991
04/24/1991EP0423872A2 Olefin polymerization catalyst
04/17/1991EP0423101A2 Catalyst for producing hemiisotactic polypropylene
04/17/1991EP0423100A2 Process and catalyst for producing syndiotactic polymers
04/17/1991CN1012371B Manufacturing method of coupling agent
04/17/1991CA2026547A1 Olefin polymerization catalyst
04/16/1991US5008302 Titanocenes, the use thereof, and N-substituted pyrroles
04/04/1991WO1991004257A1 Monocyclopentadienyl transition metal olefin polymerization catalysts
04/03/1991EP0420436A1 Olefin polymerization catalysts
04/02/1991US5004820 Deprotonation of bis, disubstituted cyclopentadienyl ethane, condense with metal halide
03/1991
03/27/1991CN1050194A Metal complex compounds, process for preparation and method of use
03/26/1991US5002969 Pharmaceutical compositions containing titanocene complexes and use of these complexes as cytostatic agents
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