Patents
Sitemap › C07 - Organic chemistry › C07F - Acyclic, carbocyclic, or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium › C07F 7 - Compounds containing elements of the 4th group of the periodic system
Patents for C07F 7 - Compounds containing elements of the 4th group of the periodic system (40,376)
05/1999
05/25/1999US5907050 Catalytic hydrogenation the high-boiling fraction with hydrogen gas, converting the high-boiling fraction to the low-boiling fraction, reducing the by-product
05/25/1999US5907042 Intermediates and methods useful in the semisynthesis of paclitaxel and analogs
05/25/1999US5906892 Electron acceptor compositions on polymer templates
05/25/1999US5906812 Useful for treating intrisic and extrinsic aging such as wrinkles, fine lines, actinic blemishes, dyschromias, dermatitis or scars in human skin; cosmetics
05/25/1999CA2154257C Spirocycloalkyl-substituted azetidinones useful as hypocholesterolemic agents
05/25/1999CA2089950C Sunscreen agents
05/20/1999WO1999024446A1 Metallocenes and catalysts for olefin-polymerisation
05/20/1999WO1999024445A1 Method for producing fulvene metal complexes
05/20/1999WO1999024440A1 Thienopyrimidine and thienopyridine derivatives useful as anticancer agents
05/20/1999WO1999024394A2 Compounds for the antemortem diagnosis of alzheimer's disease and in vivo imaging and prevention of amyloid deposition
05/20/1999WO1999024035A1 Benzothiazole protein tyrosine kinase inhibitors
05/20/1999DE19848800A1 Novel organosilicon compound, used as liquid crystalline dielectric for electro-optical display elements
05/20/1999DE19751200A1 New epothilone derivatives
05/20/1999DE19750503A1 Bis-(silylorganyl)polysulfides for enhancing effectiveness of rubber-vulcanizing compounds
05/20/1999CA2309690A1 Thienopyrimidine and thienopyridine derivatives useful as anticancer agents
05/20/1999CA2309626A1 Compounds for the antemortem diagnosis of alzheimer's disease and in vivo imaging and prevention of amyloid deposition
05/20/1999CA2309319A1 Benzothiazole protein tyrosine kinase inhibitors
05/20/1999CA2309174A1 Method for producing fulvene metal complexes
05/20/1999CA2277127A1 Metallocenes and catalysts for olefin-polymerisation
05/19/1999EP0915890A1 Method of preparing alkoxy silanes
05/19/1999EP0915825A2 Substituted tetrahydronaphthalene and dihydronaphthalene derivatives having retinoid and/or retinoid antagonist-like biological activity
05/19/1999EP0915819A1 Illudin analogs useful as antitumor agents
05/19/1999EP0835289B1 Aminosilane salts and silanamides of carboxylic acids as corrosion inhibitors
05/19/1999EP0752984B1 Process for the preparation of cyclohexyl-azetidinones
05/19/1999CN1216997A Composition contg. magnesium, titanium, halogen and inner electron donor, its prepn. and use for polymerization of alpha-olefins
05/19/1999CN1216993A Alkyl-4-silyl-phenols and esters thereof as anti-atherosclerotic agent
05/19/1999CN1216984A Triazolyl mercaptides and their use as microbicides
05/18/1999US5905183 Process for reducing the residual chloride concentration in copper containing solids
05/18/1999US5905162 Enhanced production of bridged hafnocenes
05/18/1999US5905150 Process for preparing organosilanes
05/18/1999US5905148 Photochromic spirooxazine polysiloxanes
05/18/1999US5905074 Skin disorders, antitumor agents, vitamin d derivatives
05/14/1999WO1999023102A1 Polyol-based precursors for nanoporous silica thin films
05/14/1999WO1999023101A1 Alcohol-based processors for producing nanoporous silica thin films
05/14/1999WO1999023074A1 Fluorinated naphthalene derivatives and their use in liquid crystal mixtures
05/14/1999WO1999007692A3 New epothilone derivatives, method for producing same and their pharmaceutical use
05/14/1999WO1999001124A9 Synthesis of epothilones, intermediates thereto, analogues and uses thereof
05/14/1999CA2254131A1 Process for reducing the sulfane chain length of bis(silylorganyl)polysulfanes
05/12/1999EP0915081A1 Ceramide compounds, process for their preparation and use
05/12/1999EP0914323A1 Metallocenes and catalysts for polymerization of olefins
05/12/1999EP0844994B1 Butyrolactone-preparation process
05/12/1999EP0731804B1 Di-, tri- and tetrafunctional methyl isobutyl and methyl amyl ketoxime-based silanes
05/12/1999CN1216542A 1,3-oxazin-4-one derivates as herbicides, process and intermediates for their preparation
05/12/1999CN1043344C New heterocyclic compounds, preparing method, pharmaceutical composition and use
05/11/1999US5902902 Reacting a 3-haloaniline with an acetylene derivative in the presence of palladium and copper complexes and of a strong organic base, optionally followed by removal of the protective group
05/11/1999US5902893 Purification of organosilanes of group 13 (IIIA) and 15 (VA) impurities
05/11/1999US5902892 Noncatalytic anhydrous reaction of stoichiometric amounts of a carboxylic acid with a mixture of a halosilane and a silazane, which can be prepared in situ from ammonia and a halosilane in an aproptic solvent; no hazardous by-products
05/11/1999US5902870 Method for the preparation of acryloxy-functional or methacryloxy-functional organosilcon compounds
05/10/1999CA2253098A1 Process for producing reactive silane oligomers
05/06/1999WO1999021924A1 Precursors for making low dielectric constant materials with improved thermal stability
05/06/1999WO1999021899A1 Catalysts and processes for the polymerization of olefins
05/06/1999WO1999021862A1 Sarcodictyin and eleutherobin useful for stabilising microtubules
05/06/1999WO1999021823A1 Optically active intermediates for the preparation of optically active substituted oximes, hydrazones and olefins useful as neurokinin antagonists
05/06/1999WO1999021654A1 Inorganic-organic hybrid gels for extracting species such as lanthanides and actinides, and their preparation
05/06/1999EP0913402A1 Compounds containing alkoxysilane groups and hydantoin groups
05/06/1999EP0913401A2 Fluorine-containing siloxane compound and process for production thereof
05/06/1999EP0912585A1 Metallocene compounds
05/06/1999EP0912582A1 Process for preparation of triorganostannyl lithium compounds, and use thereof
05/06/1999EP0912566A1 Pyrrolo 2,3-b]pyridine derivatives, useful as radiolabelled d4 receptor ligands
05/06/1999EP0912529A1 Triazolyl disulphides
05/06/1999EP0912504A1 Process to prepare taxol
05/06/1999EP0792322B1 Functionalised polyorganosiloxanes and one method for preparing same
05/06/1999DE19809551C1 Organosiloxane with 2 terminal alkenyl groups on one silicon
05/06/1999DE19804388C1 Liquid crystal polysiloxane barrier coating
05/06/1999DE19749717A1 New epothilone derivatives
05/06/1999DE19748835A1 Efficient preparation of stable microcrystalline silasesquioxane metal complex compounds
05/06/1999DE19748440A1 New 6,7-di:fluoro-1,2,3,4-tetra:hydro-naphthalene derivatives, used as components of liquid crystal mixtures
05/06/1999DE19748439A1 New 1,6-di:substituted naphthalene derivatives, used as components of liquid crystal mixtures
05/06/1999DE19748438A1 New 1,1,6,7-tetra:fluoro-1,2,3,4-tetra:hydro-naphthalene derivatives, used as components of liquid crystal mixtures
05/06/1999DE19748437A1 New 6,7-di:fluoro-3,4-di:hydro-2H-naphthalene-1-one derivatives, used as components of liquid crystal mixtures
05/06/1999DE19748435A1 New 1,6,7-tri:fluoro-naphthalene derivatives, used as components of liquid crystal mixtures
05/06/1999DE19726340C2 Zinndendrimere, ihre Verwendung als Röntgenkontrastmittel und Verfahren zu ihrer Herstellung Zinndendrimere, their use as X-ray contrast agents and methods for their preparation
05/06/1999CA2847985A1 Process for stereoselective synthesis of prostacyclin derivatives
05/06/1999CA2308327A1 Sarcodictyin and eleutherobin useful for stabilising microtubules
05/06/1999CA2308073A1 Optically active intermediates for the preparation of optically active substituted oximes, hydrazones and olefins useful as neurokinin antagonists
05/06/1999CA2276173A1 Catalysts and processes for the polymerization of olefins
05/05/1999CN1216039A Process to prepare taxol
05/05/1999CN1215731A Heterogeneous organotin catalysts
05/04/1999US5900231 Cosmetic and/or dermatological skin treatment
05/04/1999US5900190 Electroviscous fluid
05/04/1999CA2250479A1 Ceramide compound, process for preparing it and its use
05/04/1999CA2099790C 1-aza-2-silacyclobutane compounds and method for their preparation
05/04/1999CA2082835C Novel organosilicon compounds and compositions containing them
05/04/1999CA2022783C Vicinal di (hetero) alkylene organometalates and processes for the production of amines therewith
05/03/1999CA2229299A1 Compounds containing urea and alkoxysilane groups
04/1999
04/29/1999WO1999020664A2 Elastic polypropylenes and catalysts for their manufacture
04/29/1999WO1999020640A2 High surface density covalent immobilization of oligonucleotide monolayers
04/29/1999WO1999020637A1 Metallocene catalysts and preparation and use
04/29/1999WO1999020605A1 D-homo-9,10-secocholesta-23-yne-3,25-diol derivatives
04/29/1999DE19748928A1 New epothilone derivatives
04/29/1999CA2306986A1 Metallocene catalysts and preparation and use
04/29/1999CA2306631A1 High surface density covalent immobilization of oligonucleotide monolayers
04/28/1999EP0911338A1 Process for preparing di (polycyclic amino) dialkoxysilane
04/28/1999EP0911311A1 Preparation of lycopene metabolites
04/28/1999EP0910340A1 Functionalized nanotubes
04/28/1999EP0556381B1 N-(4-pyridyl or 4-quinolinyl) arylacetamide pesticides
04/28/1999CN1215410A Novel composition, its preparation and use
04/28/1999CN1043143C Beta, beta-dihydroxy meso-substituted chlorin, bacteriochlorin, isobacteriochlorin and process for making same
04/27/1999CA2100800C Process for the production of 6e-leucotriene b4 and intermediary products of the said production process
04/27/1999CA2056823C Derivatives of 10,11,12,13-tetrahydrodesmycosin processes for preparation, and use thereof in pharmaceuticals
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