Patents for C07F 7 - Compounds containing elements of the 4th group of the periodic system (40,376)
02/2000
02/16/2000EP0979809A1 Process for the preparation of 4-chlorobiphenylenes
02/16/2000EP0979232A1 Process for the preparation of metallocene compounds
02/16/2000CN1049438C Organometallic fluorenyl compounds and method for polymerising olefine by using said compound
02/16/2000CN1049433C 6,7-modified paclitaxels and medicinal composition containing said compound
02/15/2000US6025518 Substituted cyclopentene derivatives and method for preparing the same
02/15/2000US6025513 Preparation of alkylhalosilanes
02/15/2000US6025503 Process for producing optically active titanium alkoxide complexes
02/15/2000US6025487 Reacting 2-(4-azetidin-2-one)-cyclohexanone derivatives with sterically hindered organic base in presence of lewis acid
02/15/2000US6025482 Backbone modified oligonucleotide analogs and preparation thereof through reductive coupling
02/15/2000US6024937 Targets of proteins, biotin and hydrolyzable group of imide, ester or carbamate
02/15/2000US6024176 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application
02/15/2000CA2043383C Sterically hindered aminohydrocarbyl silanes and process of preparation
02/10/2000WO2000006658A2 Adhesives and sealants
02/10/2000WO2000006620A2 Polymerization of olefins
02/10/2000WO2000006610A2 Polymer production
02/10/2000WO2000006583A1 Tin polyoxaalkanecarboxylates and compositions containing them
02/10/2000WO2000006533A2 Monomers and network polymers obtained therefrom
02/10/2000DE19905752C1 Preparation of di- and tri-alkylsilane with bulky branched or cyclic alkyl groups useful in Ziegler catalyst production uses trihalosilane as activator in catalytic hydrosilylation
02/10/2000DE19830060A1 New epothilone derivatives, used as mitosis regulators e.g. for treating malignant tumors, psoriasis or arthritis
02/10/2000CA2338686A1 Polymerization of olefins
02/09/2000EP0978525A2 Acryloxypropyl or methacryloxypropyl group containing siloxane oligomers
02/09/2000EP0977815A1 ALKYL, ALKENYL AND ALKYNYL CHRYSAMINE G DERIVATIVES FOR THE ANTEMORTEM DIAGNOSIS OF ALZHEIMER'S DISEASE AND $i(IN VIVO) IMAGING AND PREVENTION OF AMYLOID DEPOSITION
02/09/2000EP0977762A1 Bridged metallocene compounds
02/09/2000EP0977734A2 Arylsecocholadiene derivatives
02/09/2000EP0977563A1 Synthesis of epothilones, intermediates thereto, analogues and uses thereof
02/09/2000CN1244201A Heterocyclic metallocenes and polymerization catalysts
02/09/2000CN1243842A Organic silicon oligomers, their uses in rubber mixtures and uses in production of moulded products
02/08/2000USRE36562 Fungicides for the control of take-all disease of plants
02/08/2000US6022987 Aryl substituted alkylsilanes and a preparation method thereof
02/08/2000US6022983 Preparing a myxopyronin
02/08/2000US6022980 Preparation of 4-halo and 6-halomelatonins
02/08/2000US6022926 Organosilanes and organopolysiloxanes containing 2-oxazolidinone groups, their use as surface-active substances and their use for preparing organosilanes and organopolysiloxanes containing amino or carbamido groups
02/03/2000WO2000005325A1 Photochromic compounds, process for their preparation and their use in polymeric materials
02/03/2000WO2000005238A1 Bis-phosphinimine catalyst
02/03/2000WO2000005237A1 Catalyst component having at least a phosphinimine ligand and a heteroatom ligand
02/03/2000WO2000005236A1 Cyclopentadienyl /phosphinimine catalyst with one and only one activatable ligand
02/03/2000WO2000005217A1 Imidazole compounds and their use as adenosine deaminase inhibitors
02/03/2000WO2000004865A2 Synthetic techniques and intermediates for polyhydroxy, dienyl lactone derivatives
02/03/2000DE19841977A1 Coating composition comprising an inorganic-organic hybrid polymer and a binding agent, suitable for coating electrical conductors and has improved resistance to heat and high voltage.
02/03/2000CA2338310A1 Synthetic techniques and intermediates for polyhydroxy, dienyl lactone derivatives
02/03/2000CA2338305A1 Imidazole compounds
02/02/2000EP0977089A1 Electrophotographic photosensitive member and process for producing the same
02/02/2000EP0976756A2 Method for selecting silicon metalloid in the direct process for making organohalosilanes
02/02/2000EP0975690A1 Process for purifying siloxane
02/02/2000EP0975644A1 Substituted metallocene compounds for olefin polymerization catalyst systems, their intermediates and methods for preparing them
02/02/2000EP0975635A1 Fungicidal trifluoromethylalkylamino-triazolopyrimidines
02/02/2000EP0975579A2 Living olefin polymerization processes
02/02/2000EP0975573A1 Trisubstituted phenyl derivatives having retinoid agonist, antagonist or inverse agonist type biological activity
02/02/2000EP0975426A1 Method for producing silasesquioxane metal complexes, novel silasesquioxane metal complexes and the use thereof
02/02/2000EP0729449B1 Allylic chain transfer agents
02/02/2000CN1243127A Method for removing dissolved silicate from solvent directly synthesized from alcohol-silicon
02/02/2000CN1048982C Method for semi-synthesis of taxalkane derivative with metal alkane oxide and beta-lactum
02/01/2000US6020512 Antitumor
02/01/2000US6020493 Single-site catalyst preparation
02/01/2000US6020458 Precursors for making low dielectric constant materials with improved thermal stability
02/01/2000US6020450 Room temperature curable fluoropolymer composition; and fluorine-containing organosilicon compounds, a method of producing the same, and room temperature curable silicone composition containing the same
02/01/2000US6020448 N-[ω-(methyl),ω-(silyl)] alkyl-N-organocarboxamides, oligomeric and polycondensed Si-containing compounds thereof, processes for their preparation, and their use
02/01/2000US6020339 Aryl furan derivatives as PDE IV inhibitors
01/2000
01/27/2000WO2000004110A1 Compositions
01/27/2000WO2000004029A2 Phenylenediamine silanes as antiozonants and antioxidants for rubbers
01/26/2000EP0974596A2 Method for preparation of alkoxysilanes having reduced halide content
01/26/2000EP0973945A1 Chiral peptide nucleic acids and methods for preparing same
01/26/2000EP0973781A1 Sililalkylboranes, oligo or polyborocarbosilazanes and silicon carbonitrides ceramics
01/26/2000EP0973709A1 Method for cleaning methyl chloride contaminated with c1-c3 hydrocarbons and/or isobutane
01/26/2000EP0973691A1 Process for producing metal oxide and organo-metal oxide compositions
01/26/2000EP0832157A4 Stabilizer and blowing agent useful for rigid foamed pvc
01/26/2000EP0800511B1 Functionalised photoinitiators, derivatives and macromers therefrom and their use
01/26/2000EP0650484B1 Endothelin receptor antagonists
01/26/2000CN1242774A Blocked mercaptosilane coupling agents for filled rubber
01/26/2000CN1242370A Method for prepn. of 0,0-dialkyl phosphorodithioic tricyclohexyl-tin ester compound
01/26/2000CN1242369A Binuclear aromatic, heterocyclic monoacyl hydroxamic acid dialkyl-tin compounds, and method for synthesizing same
01/26/2000CN1048749C Process for prodn. of compounds based on silanes contg. epoxy group
01/26/2000CN1048738C Organosilicon-contg. material useful for biomedical device
01/25/2000US6018044 Light screening compositions
01/25/2000CA2053231C Novel vitamin d analogues
01/20/2000WO2000003063A1 Liquid precursor for chemical vapor deposition
01/20/2000WO2000002941A1 Polyisocyanate compositions
01/20/2000WO2000002887A2 Ligands for metals and metal-catalyzed processes
01/20/2000WO2000002886A1 Silole derivatives and organic electroluminescent element containing the same
01/20/2000WO2000002885A1 Organometallic compositions
01/20/2000WO2000002834A1 Asymmetric metathesis reactions involving achiral and meso substrates
01/20/2000WO2000002568A1 Coumarin and related aromatic-based polymeric prodrugs
01/20/2000WO1999059527A3 Oxidizing hair coloring agents containing 2,5-diamino-1-phenylbenzene derivatives and novel 2,5-diamino-1-phenylbenzene derivatives
01/20/2000WO1999048897B1 Synthesis of compounds and libraries of compounds
01/19/2000EP0972767A1 CYCLOALKA[b]PYRIDINE-3-CARBONYLGUANIDINE DERIVATIVES, PROCESS FOR PRODUCING THE SAME, AND DRUGS CONTAINING THE SAME
01/19/2000EP0971934A1 Boron-containing carbosilanes, boron-containing oligo or polycarbosilazanes and silicon borocarbonitride ceramics
01/19/2000EP0971933A1 Method for obtaining organosilanes using a redistribution reaction
01/19/2000EP0971932A1 Method for obtaining organosilanes using a distribution reaction
01/19/2000EP0971892A1 Novel pyridine derivatives and pharmaceutical compositions containing them
01/19/2000EP0971889A1 Process for synthesizing carbapenem intermediates
01/19/2000EP0876598A4 Improved chemiluminescent 1,2-dioxetanes
01/19/2000CN1242016A Organosilicon compounds having urea groups, method for producting same and their utilization
01/19/2000CN1242012A N-(pyridinylamino) isoindolines for treating alzheimer's and depression
01/19/2000CN1241570A New process for preparation of organosilanes functionalised in the 3-position
01/18/2000US6015920 Reacting silane or polysiloxane which is substituted with hydrogen and with halogen, alkyl and/or alkoxy groups with olefin, wherein portion of reactor output is recycled continuously
01/18/2000US6015918 Allyl-derived precursor and synthesis method
01/18/2000US6015916 Reacting tetraalkylcyclopentadiene with alkali metal alkyl, dimethylsilyl chloride and alkylamine, reacting product with alkali metal alkyl and metal tetrachloride/dimethoxyethane complex, reacting with diene to form desired product
01/18/2000US6015887 Chiral peptide nucleic acids and methods for preparing same
01/18/2000US6015870 Reacting polysulfide silanes with anhydrous group i or ii metal sulfides(or ammonium sulfide) to make silica-rubber couplers having shorter sulfide chains
01/18/2000US6015853 Liquid injection molding inhibitors for curable compositions