Patents for C07F 7 - Compounds containing elements of the 4th group of the periodic system (40,376)
01/1999
01/20/1999EP0891980A1 A process of selectively preparing racemic ansa-metallocene complexes
01/20/1999EP0891367A1 Liquid crystal materials and devices
01/20/1999EP0891326A1 Novel vitamin d analogues
01/20/1999EP0891314A1 Bisalkenyl derivatives, liquid crystalline compounds and liquid crystal compositions
01/20/1999CN1205337A Titanium amino alcohol complex, method for manufacturing the same, titanium dioxide solution of complex, titanium oxide film, titanium oxide powder, and method for manufacturing titanium oxide film
01/19/1999US5861524 Fluoroalkyl-substituted disiloxanes and trisiloxanes; used asoil-spreading agents, oil- and water-repellent coatings and surface lubricants
01/19/1999US5861523 Zirconium carboxylates in solution with branched carboxylic acids
01/19/1999US5861522 Production of bridged metallocene complexes and intermediates therefor
01/19/1999US5861085 Recrystallizing a crude product of the compound as its acid addition salt, and then neutralizing the acid addition salt to obtain a purified product
01/19/1999CA2165294C An iodinated neuroprobe for mapping monoamine reuptake sites
01/19/1999CA2061607C 1-biphenylimidazole derivatives, their preparation and their therapeutic use
01/19/1999CA2058730C Platinum complexes and use thereof
01/19/1999CA1340325C Tetrazole intermediates to antihypertensive compounds
01/14/1999WO1999001481A2 Catalyst for the production of olefin polymers
01/14/1999WO1999001460A1 Catalyst for the production of olefin polymers
01/14/1999WO1999001456A1 Synthesis of and intermediates for camptothecins
01/14/1999WO1999001449A1 2-substituted 4,5-diaryl imidazoles
01/14/1999WO1999001124A1 Synthesis of epothilones, intermediates thereto, analogues and uses thereof
01/14/1999CA2291758A1 2-substituted 4,5-diaryl imidazoles
01/13/1999EP0890576A2 Organotin catalysts, their manufacture and use
01/13/1999EP0890575A1 Novel compounds containing an element of groups 11,12 or 14 and a tridentate ligand, process for their preparation and their use particularly as polymerisation catalysts
01/13/1999EP0890176A1 Proton conductor in liquid form
01/13/1999EP0889915A1 A novel composition, its preparation and use
01/13/1999EP0889914A1 Composition containing magnesium, titanium, halogen and an inner electron donor, its preparation and use for the polymerization of alpha-olefins
01/13/1999EP0889897A1 Heterocyclic metal complexes and olefin polymerization process
01/13/1999EP0889885A1 Method for selective protection of baccatin derivatives and its application to taxane synthesis
01/13/1999EP0889863A2 Surface modified carbonate materials
01/13/1999EP0818495B1 Hydropholic permanent organosilicon compounds
01/13/1999EP0797612B1 Method for preparing essentially cyclene-free polyorganosiloxanes and organofunctional siloxanes
01/13/1999EP0794972B1 Piperidine compounds containing silane groups as stabilizers for organic materials
01/13/1999CN1204553A Organotin sulfonate catalysts and their manufacture method
01/12/1999US5859276 Organotransition metal compounds
01/12/1999US5859275 Sulfiding
01/12/1999US5859247 Fluorous reaction and separation systems
01/12/1999US5859244 1,4-dihydropyridine derivatives and methods of producing the same
01/12/1999US5859162 Silicone ladder polymer and process for producing the same
01/12/1999US5859020 Insecticides, miticides, fungicides, nematocides
01/12/1999US5859014 Pyrimidinedione, pyrimidinetrione, triazinedione and tetrahydroquinazolinedione derivatives as α1 -adrenergic receptor antagonists
01/12/1999US5858995 Administering to humans and animals in the treatment of diseases caused by abnormal bone metabolism
01/09/1999CA2238020A1 Organotin sulfonate catalysts and their manufacture
01/07/1999WO1999000402A1 Purification of oligomers
01/07/1999WO1999000398A1 Polymerisation catalysts
01/07/1999WO1999000386A1 Dopamine d4 receptor ligands
01/07/1999EP0889061A1 Catalyst composition for the polymerization of olefins
01/07/1999EP0888363A1 Siloxane dyes, compositions containing same and uses thereof
01/07/1999EP0888282A1 Process of protecting a 1,2-aminoalcohol for reductive amination coupling
01/07/1999DE19753480C1 Production of organo-silazane and free-flowing ammonium chloride
01/07/1999CA2294943A1 Polymerisation catalysts
01/07/1999CA2294617A1 Purification of oligomers
01/06/1999CN1204338A Monomeric units useful for reducing modulus of low water polymeric silicone composition
01/06/1999CN1204327A Pharmaceutically active quinazoline compounds
01/06/1999CN1041522C Proces for removal of hydrogen-containing silanes from methylchlorosilanes
01/06/1999CN1041521C Process for removal of hydrogen-containing silanes from silanes
01/05/1999US5856573 Process for producing 2-(2-hydroxymethylphenyl)acetamide derivative and intermediate for the production thereof
01/05/1999US5856556 Azetidinone derivatives, a process for their preparation and their use as intermediates in the preparation of carbapenem antibiotics
01/05/1999US5856549 Silane compound and process for the preparation thereof
01/05/1999US5856548 Process for preparing dimethylmonochlorosilane
01/05/1999US5856547 Organo omega-alkenyl cyclopentacarbyl silane compounds
01/05/1999US5856546 Reacting a mixture containing solid potassium hydroxide and polyorganosiloxane in presence of organic solvent which forms an azeotrope with water at temperature within a range of 90 degree to 15o degree centigrade
01/05/1999US5856545 Method for preparation of organopentasiloxane
01/05/1999US5856544 Aminopolysiloxanes with hindered 4-amino-3,3-dimethylbutyl groups
01/05/1999US5856543 Reacting an isobutene oligomer with an organosilicon compound
01/05/1999US5856542 Process for preparing N,N'-disubstituted P-quinonediimines, their use and organosilanes containing methacryloxy or acryloxy groups, processes for their stabilization and their preparation
01/05/1999US5856536 Useful for treatment of skin disorders and malignancies; 20-epi-19-nor-vitamin d compounds
01/05/1999US5856515 Electron-deficient porphyrins and processes and intermediates for preparing same
01/05/1999US5856478 Anellated (oxa)hydantoins and their use as herbicides
01/05/1999US5856474 Cephalosporin synthesis
01/05/1999US5856369 Polyethers and polysiloxane copolymers manufactured with double metal cyanide catalysts
01/05/1999US5856256 Metallocene complex with tris(perfluorobiphenyl)borane
01/05/1999US5855867 Radiological imaging
01/05/1999CA2152919C Prodrugs of antiinflammatory 3-acyl-2-oxindole-1-carboxamides
01/05/1999CA2136491C Aqueous dispersions of organopolysiloxanes
01/05/1999CA2074059C Organosilicon compounds
12/1998
12/30/1998WO1998058938A1 Alkyl-4-silylheterocyclic phenols and thiophenols as antioxidant agents
12/30/1998WO1998058937A1 2,6-DI-t-BUTYL-4-[ (DIMETHYL-4-METHOXYPHENYLSILYL) -METHYLOXY]PHENOL AND 2,6-DI-t-BUTYL-4-[ (DIMETHYL-2-METHOXY-PHENYLSILYL) -METHYLOXY]PHENOL
12/30/1998WO1998058922A1 Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities
12/30/1998EP0887366A2 Method for preparing aminoalkoxysiloxanes
12/30/1998EP0887358A1 Process for making silyl endblocked organic polymers
12/30/1998EP0818494B1 Permanent organosilicon compounds, their preparation and use
12/30/1998EP0737201A4 Backbone modified oligonucleotide analogs and solid phase synthesis thereof
12/30/1998CN1041461C Terminal estergroup silicagel high-effect hydrophobic chromatographic stuffing and synthesis
12/30/1998CA2295232A1 2,6-di-t-butyl-4-[ (dimethyl-4-methoxyphenylsilyl) -methyloxy]phenol and 2,6-di-t-butyl-4-[ (dimethyl-2-methoxy-phenylsilyl) -methyloxy]phenol
12/30/1998CA2294601A1 Synthesis and use of retinoid compounds having negative hormone and/or antagonist activities
12/29/1998US5854274 Tricyclic heterocyclic sulfonamide and sulfonic ester derivatives
12/29/1998US5854263 1- (1,4-benzodioxanyl)alkyl!-3-(heteroaryl) pyrrolidines and related compounds and their therapeutic utility
12/29/1998US5854243 3-heteroaryl-1-pyrrolidinealkylthiols and derivatives thereof and their therapeutic utility
12/29/1998US5854165 Transition metal compound, catalyst for olefin polymerization, process for preparing olefin polymer by use of catalyst
12/29/1998US5854147 Non-woven web containing antimicrobial siloxane quaternary ammonium salts
12/29/1998US5853883 Polyolefin fibers containing antimicrobial siloxane quaternary ammonium salts
12/29/1998US5853799 Liquid methyltin halide compositions
12/29/1998US5853641 Method for preparing polyolefin fibers containing antimicrobial siloxane quarternary ammonium salts
12/29/1998CA2084967C Method of producing sulphonic organosilicon compounds and corresponding aqueous solutions
12/24/1998DE19726627A1 New intermediates for epothilone
12/23/1998WO1998057996A1 ETHYLENE ENHANCEMENT OF PROCESSES FOR SYNTHESIS OF HIGH MELTING THERMOPLASTIC ELASTOMERIC α-OLEFIN POLYMERS (PRE/EPE EFFECTS)
12/23/1998WO1998057975A1 Enhanced production of bridged hafnocenes
12/23/1998WO1998057955A1 Compounds useful for inhibition of farnesyl protein transferase
12/23/1998EP0885944A1 Photoluminescent silacyclobutene monomers and polymers
12/23/1998EP0885916A2 Photoluminescent polydisilacyclobutanes
12/23/1998EP0885895A2 N-[omega-(methyl),omega-(silyl)]alkyl-N-organocarboxamide, their oligomers and polycondensates, process for their preparation and their use
12/23/1998EP0885251A1 Substituted polythiophenes, processes for their preparation and their use