Patents for C07F 7 - Compounds containing elements of the 4th group of the periodic system (40,376)
03/1999
03/23/1999US5886224 Useful for polymerizing ethylene, acyclic olefins, and/or selected cyclic olefins
03/23/1999US5886208 Substituted B-amino acid derivatives useful as platelet aggregation inhibitors
03/23/1999US5886205 Catalyzing the thermal decomposition of a silicon-containing carbamic ester in presence of a metal element or metal compound for reducing the by-products, corrosion and toxicity
03/23/1999US5886202 Bridged fluorenyl/indenyl metallocenes and the use thereof
03/23/1999US5886123 High molecular weights and narrow molecular weight distributions; intrinsic viscosity of 6.0 dl/g.; ratio of monomers in sequence; films; synthetic rubbers
03/23/1999US5886017 Protein kinase C modulators. E.
03/23/1999CA2130398C Bridged cyclopentadienylmagnesium compounds and process for the preparation thereof and use thereof for preparing metallocenes
03/23/1999CA2099791C Method for the preparation of 1-aza-2-silacyclopentane compounds
03/18/1999WO1999013151A1 Aminosiloxane polyether polymers
03/18/1999WO1999012941A1 Zirconium compounds and electrophotographic toner containing the same
03/18/1999WO1999012938A1 Weakly coordinating anions containing polyfluoroalkoxide ligands
03/18/1999WO1999012929A2 Heteroatom-functionalized porphyrazines and multimetallic complexes and polymers derived therefrom
03/18/1999WO1999012892A1 Substituted alkenoic acids and their derivatives
03/18/1999WO1999012885A1 Substituted alkenoic acids and their derivatives
03/18/1999DE19739991A1 Aminosiloxan-Polyether-Polymere Amino siloxane-polyether polymers
03/18/1999CA2302559A1 Weakly coordinating anions containing polyfluoroalkoxide ligands
03/17/1999EP0902068A2 Organosilicon compounds having fluorescent groups, their preparation and use
03/17/1999EP0902031A2 Aminosilanes and method of preparation
03/17/1999EP0902030A2 Compounds containing tetradecachlorocyclohexasilane dianion
03/17/1999EP0901493A1 Process for the preparation of an indacene compound
03/17/1999EP0901484A1 Substituted 1, 3-benzodioxoles
03/17/1999EP0901478A1 Thiocyano-triazolyl derivatives and their use as microbicides
03/17/1999EP0901477A1 Sulphonyl-mercapto-triazolyl derivatives and their use as microbicides
03/17/1999EP0901472A1 Mercapto-imidazolyl derivatives and their use as microbicides
03/17/1999EP0901471A1 Antagonists of gonadotropin releasing hormone
03/17/1999CA2246221A1 3-(1,2-benzisothiazol- and isoxazol-5-yl)-2,4(1h,3h)-pyrimidinedione or thione and 3-(1,2-benzisothiazol- and isoxazol-5-yl)-4(3h)-pyrimidinone or thione herbicidal agents
03/16/1999US5883287 Coupling ketone and thioester in titanium salt; decarbonylation, vinylation; chemical intermediates for chemiluminescent 1,2-dioxetane derivatives
03/16/1999US5883279 Salicylate esters of silicone compounds which contain an ester linkage, and a silicone polymer; the compounds are effective durable ultra violet absorbers
03/16/1999US5883214 Process for the preparation of epoxysilanes
03/16/1999US5883102 Pharmaceutically active compounds
03/16/1999US5882619 Titanium or zirconium halides, alkoxides or haloalkoxides; reducing nitrogen monoxide to form hydroxylammonium salts; regenerating platinium catalyst
03/16/1999US5882548 Organic ammonium rare earth halides having perovskite structure useful in devices such as organic/inorganic light emitting diodes
03/16/1999CA2168962C Novel substituted propane-2-ol derivatives
03/16/1999CA2109861C 6,7-modified paclitaxels
03/16/1999CA2051268C Organocyclosiloxane and method for its preparation
03/16/1999CA2019691C Preparation of tertiary-hydrocarbylsilyl compounds
03/11/1999DE19829097A1 Substituierte Alkensäuren und ihre Derivate Substituted alkenoic and their derivatives
03/11/1999DE19738822A1 Transition metal oxoporphine derivatives useful e.g. as pigment, photosensitizer or catalyst
03/10/1999EP0900803A1 Process for the preparation of 1-alkoxy-1-trimethylsilyloxycyclopropanes
03/10/1999EP0900802A2 Preparation of alkylhalosilanes
03/10/1999EP0900801A1 Process for preparing organosilanes
03/10/1999EP0900241A1 Silyl linker for solid phase organic synthesis of aryl-containing molecules
03/10/1999EP0900228A1 A method for producing octahydrofluorenyl metal complexes
03/10/1999EP0900225A1 Alkyl-4-silyl-phenols and esters thereof as antiatherosclerotic agents
03/10/1999EP0900216A1 1,3-oxazin-4-one derivates as herbicides, process and intermediates for their preparation
03/10/1999EP0900211A1 Thiadiazolyl(thio)ureas useful as matrix metalloprotease inhibitors
03/10/1999EP0900208A1 Acyl mercapto-triazolyl derivatives and the use thereof as microbicides
03/10/1999EP0649425B1 Pyridino-, pyrrolidino- and azepino-substituted oximes useful as anti-atherosclerosis and anti-hypercholesterolemic agents
03/10/1999CN1210109A Titanium metallocene compounds
03/10/1999CN1210108A Titanium metallocene compounds
03/10/1999CN1210107A Titanium metallocene compounds
03/09/1999US5880323 Processes for making α-olefins
03/09/1999US5880307 Contacting alkyl halide with particulate water granulated silicon containing iron in presence of copper catalyst at elevated temperature
03/09/1999US5880306 Stable silyl cations free of coordination with solvent
03/09/1999US5880305 Process for preparation of SioH-functional carbosilane dendrimers
03/09/1999US5880304 Exposing an organosilicon compound containing hydrocarbon double bonds with ozone to form ozonized organosilicon compound, reducing the intermediate ozonized compound to form organosilicon aldehyde or ketone comounds
03/09/1999US5880302 Organometallic compound
03/09/1999US5880241 Highly branched polyalkenes
03/09/1999US5879649 Producing fused silica
03/09/1999US5879436 Aminosilane salts and silanamides of carboxylic acids as corrosion inhibitors
03/04/1999WO1999010353A1 Novel organometallic compound, preparation method thereof and process for polymerization of olefins by means of a catalyst composition including the organometallic compound
03/04/1999WO1999010342A1 Antibiotic oxazolidinone derivatives
03/04/1999WO1999010330A1 Heterocyclic ketones as npy y5 antagonists
03/04/1999WO1999010323A1 Preparation of beta-methyl carbapenem intermediates
03/04/1999WO1999010292A2 Robustaflavone, intermediates and analogues and method for preparation thereof
03/04/1999WO1999009996A1 Camptothecin analogs and methods of preparation thereof
03/04/1999CA2301821A1 Heterocyclic ketones as npy y5 antagonists
03/04/1999CA2298977A1 Preparation of beta-methyl carbapenem intermediates
03/03/1999EP0833830B1 Hydroxy functional alkoxysilane and alkoxysilane functional polyurethane made therefrom
03/03/1999CN1209821A Polymerizable substances based on epoxides
03/03/1999CN1209803A Conformationally restricted aromatic inhibitors of microsomal triglyceride transfer protein and method therefor
03/03/1999CN1209802A Synthesis and use of retinene derivative having negative hormone and/or antagonist activities
03/03/1999CN1209432A S,S' 2-sulfur-hexa-(methyl propionate) lauric-dodel-mercapto-tin compound, preparation method and use thereof
03/03/1999CN1042336C Preparation of trialkylsilyl nitrile
03/02/1999US5877337 Process for preparing alkylchlorosilanes from the residues of direct synthesis of alkylchlorosilanes
03/02/1999US5877336 Synthesis of tributyltin lithium
03/02/1999US5877333 1,2-dioxetane derivatives
03/02/1999US5877320 Process for the preparation of organotin compounds useful as cytotoxic agents
03/02/1999US5877317 Heterocyclic compounds for the treatment of CNS and cardiovascular disorders
03/02/1999US5877312 Method for preparing alkylating agents for their use for alkylating cyclic ureas
03/02/1999US5877268 Foam stabilizers, polyethers with narrower molecular weight distributions than conventional polyethers.
03/02/1999US5877232 Wear resistance; dimensional stability; shrinkage inhibition
03/02/1999US5877207 Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities
03/02/1999US5877199 Heterocyclic compounds, their preparation and their therapeutic use
03/02/1999US5876628 Ferroelectricity
03/02/1999US5876609 Hydrolysis
02/1999
02/25/1999WO1999009044A1 Ribonucleoside-derivative and method for preparing the same
02/25/1999WO1999009036A1 Blocked mercaptosilane coupling agents for filled rubbers
02/25/1999WO1999009034A2 Improvements in and relating to compounds and complexes
02/25/1999WO1999009021A1 Process for selective derivatization of taxanes
02/25/1999WO1999008986A1 Method for the synthesis of taxanes
02/25/1999WO1998047866A3 Arylsecocholadiene derivatives
02/25/1999CA2597799A1 Process for selective derivatization of taxanes
02/25/1999CA2302699A1 Method for the synthesis of taxanes
02/25/1999CA2268662A1 Process for selective derivatization of taxanes
02/24/1999EP0897388A1 Silicon-functional cyclopentadiene
02/24/1999CN1209141A Transition metal compound
02/24/1999CN1209120A 17-side chain ankynyl-and 20-oxopregna-derivatives of vitamin D, prodn. and pharmaceutical composition thereof
02/24/1999CN1208739A Polyethers and polysiloxane copolymers mfg. with double metal cyanide catalysts
02/23/1999US5874634 Substituted cyclopentene derivatives and method for preparing the same