Patents for C07F 7 - Compounds containing elements of the 4th group of the periodic system (40,376)
03/2002
03/14/2002US20020032337 Halogenoarene reacted with a substituted alkyne, susbstituted arylalkyne formed is reacted with sodium hydroxide and then an acylating agent, and the arylalkinone formed is reacted with hydrazine
03/14/2002US20020032300 Nontitanyl carboxylates enhance the catalytic functionality of titanyl oxalate catalysts.
03/14/2002US20020032289 Catalysts for olefin polymerization
03/14/2002US20020032120 Useful as a cocatalyst for addition coordination polymerization comprising an anion containing at least two Lewis basic sites which are coordinated to Lewis acids, and further containing a hydroxyl group for support attachment
03/14/2002CA2421513A1 Synthesis of 4.alpha.-arylepicatechins
03/13/2002EP1186606A1 Epothilone derivatives, their preparation and utilization
03/13/2002EP1185577A1 Polysilane stabilizers containing sterically hindered amine groups
03/13/2002EP1185563A2 Method of polymerization
03/13/2002EP1185541A1 Catalyst system on the basis of fulven compounds
03/13/2002EP1185539A1 Organosilyl compounds having nuclear hormone receptor modulating activity
03/13/2002EP1185538A1 Copper source reagent compositions, and method of making and using same for microelectronic device structures
03/13/2002EP1185277A1 Methods for modulating fxr receptor activity
03/13/2002CN1339438A 有机硅化合物 Organosilicon compound
03/13/2002CA2357103A1 Silica gel-containing rubber compounds with organosilicon compounds as compounding agent
03/12/2002US6355849 Process of use in perfluoroalkyation and reactant for making use of this process
03/12/2002US6355822 Process for selective reduction
03/12/2002US6355819 Transition metal metallocenes with heteroatom 1- or 3-substituted indenyl and indenyl derivative ligands
03/12/2002US6355818 Racemic isomer of group 3, 4, or lanthanide metal complex containing boratabenzene group or divalent derivative thereof bonded via its delocalized pi electrons to metal
03/12/2002US6355806 Regulators of cell proliferation and differentiation, agents for treating skin-related diseases
03/12/2002US6355746 Complexes of mid-transition metals and unsaturated nitrogenous ligands as single-site catalysts
03/12/2002US6355744 Addition polymerization of ethylene using organotitanium or organozirconium complex catalyst
03/12/2002US6355097 Organic titanium compound suitable for MOCVD
03/10/2002WO2002076515A2 Method of producing 1-hydroxy-1,1-diphosphonic acid compounds
03/07/2002WO2002019040A2 Holographic storage medium comprising polyfunctional epoxy monomers capable of undergoing cationic polymerization
03/07/2002WO2002018397A1 Method for producing alkyl-bridged ligand systems and transition metal compounds
03/07/2002WO2002018394A1 Source reagent compositions and method for forming metal films on a substrate by chemical vapor deposition
03/07/2002WO2002018393A2 Process for making oligomeric polyalkoxysiloxanes, novel tetramethoxysilane oligomer, and uses therefor
03/07/2002WO2001044160A3 Method for producing combinatorial amine libraries
03/07/2002US20020028975 Process for preparing retiferol derivatives
03/07/2002US20020028958 Useful as chemical intermediates for prostaglandins and drugs
03/07/2002US20020028897 Copolymerization using specified acrylates such as hexyl acrylate, 3,5,5-trimethylhexyl acrylate, 2-phenoxyethyl acrylate and 2-phenylethyl acrylate suppresses the formation of acrylate ester homopolymer; use in films and in molding
03/07/2002US20020028741 Ethylene copolymers using coordination catalyst
03/07/2002CA2424366A1 Holographic storage medium comprising polyfunctional epoxy monomers capable of undergoing cationic polymerization
03/06/2002EP1184387A2 Method for promoting dialkyldihalosilane formation during direct method alkylhalosilane production
03/06/2002EP1184386A1 Fluorinated organosilicon compound and process for producing the same
03/06/2002EP1184382A1 Oxime derivatives, process for the preparation thereof and pesticides
03/06/2002EP1184374A1 Carboxamide derivatives of pyrrolidine, piperidine and hexahydroazepine for the treatment of thrombosis disorders
03/06/2002EP1184368A1 Intermediates for pesticidal tris-oximino heterocyclic compounds
03/06/2002EP1184365A2 Novel group IV metal precursors and chemical vapor deposition method using thereof
03/06/2002EP1183250A1 Semi-synthesis of paclitaxel using dialkyldichlorosilanes
03/06/2002EP0756595B1 Substituted 1,3-oxathiolanes with antiviral properties
03/06/2002CN1080283C Synergic stabilizato mixture
03/06/2002CN1080264C Oxathiolanes, method for their preparation and pharmaceutical compoistions containing same
03/06/2002CN1080256C Beta-lactams, methods for preparation of taxanes and sidechain-bearing taxanes
03/05/2002USRE37573 Rac-dimethylsilanediylbis(2,5,6-trimethyl-1-indenyl)zirconium dichloride
03/05/2002US6353139 Method for preparing ketones
03/05/2002US6353123 Process and intermediates useful to produce vitamin D analogs
03/05/2002US6353122 Method for epoxidation of 3-methylenecyclopropanes
03/05/2002US6353120 From 10-deacetylbaccatin using reducing agent, protecting with dialkyldialkyloxysilane, acetylating, dehydroxylating, coupling, deprotecting
03/05/2002US6353105 Inhibitors of 5-hydroxy-tryptamine reuptake of a monoamine transporter; analogs of cocaine;
03/05/2002US6353070 Star polymer obtained by polymerizing vinylaromatic monomer and branching monomer containing at least two vinylaromatic radicals in presence of catalyst comprising transition metal complex, cation-forming agent, optional aluminum compound
03/05/2002US6353045 Unsaturated siloxy compounds
03/05/2002CA1341344C Method for varying the melting points and molecular weights of plyolefins using metallocene catalyst systems
02/2002
02/28/2002WO2002016374A1 Catalysts
02/28/2002US20020025991 Oligomeric and polymeric photosensitizers
02/28/2002US20020023573 Materials comprising organic phosphorous-containing groups bonded to a mineral oxide via oxygen atoms
02/27/2002EP1181264A1 Method for producing 2,2,4,4-tetra-substituted 1,3,5-cyclohexanetriones
02/27/2002EP1102774A4 Olefin polymerization catalysts containing benzothiazole
02/27/2002EP0734398B1 Compounds and methods
02/27/2002EP0643626B1 Method of producing epoxychromans with a chiral catalyst
02/27/2002CN1079700C Bridged bis-amino group 4 metal compounds in catalyst compositions
02/26/2002US6350892 Trifluoromethyl ketone analogs as selective cPLA2 inhibitors
02/26/2002US6350887 Chemical intermediates for anticarcinogenic agents
02/26/2002US6350886 Anticarcinogenic agents
02/26/2002US6350878 Intermediates for the synthesis of epothilones and methods for their preparation
02/26/2002US6350440 Mixtures of volatile linear siloxanes
02/26/2002CA2091514C Process for forming siloxane bonds
02/21/2002WO2002014439A2 Process for producing coatings using surface-active photoinitiators
02/21/2002WO2002014407A1 Method for preparing silicone oils by hydrosilylation of synthons containing at least a hydrocarbon cycle wherein is included an oxygen atom in the presence of a catalytic metal complex
02/21/2002WO2002014337A1 Ligands with at least a fluorosilicone substituent useful for preparing metallocenes
02/21/2002WO2002014328A1 Direct synthesis of tin (ii) carboxylates and tin (iv) carboxylates from elemental tin or tin oxides
02/21/2002WO2002014327A1 Method for making organooxysilanes
02/21/2002WO2002014326A1 Surface-active photoinitiators
02/21/2002US20020022735 Reacting silicon metal with an alcohol in an inert solvent inpresence of a copper catalyst, wherein copper catalyst used is a copper salt whose anion contains nonhydrolyzable fluorine atom, or a mixture with other copper salts
02/21/2002US20020022734 Reacting chlorotri-ar(alk)ylsilane compound with tetrafluoroethane derivative to form Polyfluoroalkylsilane compound in presence of base
02/21/2002US20020022731 Transesterification of carboxylic esters, characterized in that the catalyst used is a tin(IV) compound bound to inorganic support
02/21/2002US20020022651 Taxoid anti-tumor agents and pharmaceutical compositions thereof
02/21/2002DE10114106C1 New quaternary ammonio-substituted orthosilicate esters, useful as anticancer agents having strong activity against a broad spectrum of human tumor cell lines
02/21/2002DE10040051A1 Derivate des 4-(Trifluormethyl)-phenols sowie Derivate des 4-(Trifluormethylphenyl)-2-(tetrahydropyranyl)ethers und Verfahren zu ihre Herstellung Derivatives of 4- (trifluoromethyl) phenol and derivatives of the 4- (trifluoromethylphenyl) -2- (tetrahydropyranyl) ethers and processes for their preparation
02/21/2002DE10039265A1 New 2-acylamino-5-aminosulfonyl-1,3-thiazole derivatives, useful as antiviral agents, especially for treatment or prophylaxis of herpes simplex virus infections
02/21/2002CA2418713A1 Direct synthesis of tin (ii) carboxylates and tin (iv) carboxylates from elemental tin or tin oxides
02/21/2002CA2417112A1 Process for producing coatings using surface-active photoinitiators
02/21/2002CA2416325A1 Surface-active photoinitiators
02/20/2002EP1180522A1 Mixtures of alkoxysilyl-propyl-polysulfanes and rubber mixtures containing them
02/20/2002EP1180521A1 Method of producing allyltrichlorosilane
02/20/2002EP1180396A1 Materials comprising phosphorus organic groups linked to an inorganic oxide by oxygen atoms
02/20/2002EP0842168B1 Process for the preparation of 1,2-dioxetane compounds and novel sulfur-substituted 1,2-dioxetane compounds as intermediates
02/20/2002CN1337013A Photosensitive composition, and optical waveguide element and process for producing the same
02/20/2002CN1336902A Process for producing fluorinated silicon compound
02/19/2002USRE37556 Superoxide radical inhibitor
02/19/2002US6348608 Catalytic asymmetric epoxidation
02/19/2002US6348587 Purine or pyrimidine base derivatives; anticancer, antitumor and antiproliferative agents; treating hiv and hepatitis
02/19/2002US6348557 Crosslinkable organopolysiloxane materials
02/14/2002WO2002012252A1 Photostable, silylated benzotriazole uv absorbers and compositions stabilized therewith
02/14/2002WO2002012230A1 Intermediate of carbapenem antibiotics and process for the preparation thereof
02/14/2002WO2002012220A2 Process for preparing discodermolide and analogues thereof
02/14/2002WO2001074910A3 Ether-amine based polymerization catalysts, compositions and processes using same
02/14/2002WO2001068037A3 Silicic acid ester mixtures
02/14/2002WO2001044324A3 Polymerization of olefins
02/14/2002WO1995029669A3 Multifunctional ligand for use as a diagnostic or therapeutic pharmaceutical