Patents for C07F 7 - Compounds containing elements of the 4th group of the periodic system (40,376)
02/1990
02/06/1990US4898609 Herbicides
02/06/1990CA1265314A1 Method for preparing organopolysilanes and their uses
01/1990
01/31/1990EP0352864A2 Compounds active as inhibitors of the cholesterol biosynthesis
01/31/1990EP0352713A1 Method and compositions providing enhanced chemiluminescence from 1,2-dioxetanes
01/30/1990US4897501 Process for preparing aminopropyl alkoxy silanes
01/30/1990US4897489 Antibiotic derivatives, their production and use
01/30/1990CA1265152A1 Cyclic phenolorganosilanes and process for their production
01/30/1990CA1265149A1 Process for producing epoxyorganoalkoxysilanes
01/25/1990WO1990000399A1 Retroviral protease binding peptides
01/24/1990EP0352230A2 Optical palmitoylglucopyranoside isomer and process for its preparation
01/24/1990EP0352150A1 Process for the preparation of meta-substituted fluoro or alkyl benzene derivatives
01/24/1990EP0352013A2 Hydroxymethyl cyclobutyl purines
01/24/1990EP0351676A2 Benzothiazolones
01/24/1990EP0351641A1 1-Phenylpyrrole
01/24/1990EP0351603A2 Transvinylation reaction
01/24/1990CN1039023A 5-oxygenated hmg-coa reductase inhibitors
01/24/1990CN1039016A Anthelmintic n'-substituted-n, n'disubstitutedhydrazines
01/23/1990US4895991 From aromatic halide, difluorodihalomethane, copper, chain extension suppressing halide
01/23/1990US4895974 Agriculture
01/23/1990US4895969 Reacting atomized silicon or silicon alloy with organochloride using a copper catalyst
01/23/1990US4895968 Acid equilibration method for organcpolysiloxanes having carbon-silicon-bonded aromatic organic radicals
01/23/1990US4895967 Contacting linear polysiloxane with fixed catalyst bed, condensing and recovering
01/23/1990US4895966 Polymerizable organosilane compound
01/23/1990US4895965 Method for making carboxy aryl terminated organosiloxanes
01/23/1990US4895849 Aralkylaminopyrimidine compounds which are useful as for producing thereof and insecticides
01/23/1990US4895591 Ortho-haloalkenyl-substituted pyrid-2 or 3-yl derivatives
01/23/1990CA1264736A1 Process for 2-(1-oxo-3-thiolanyl)-2-penem antibiotics
01/17/1990EP0350804A2 Process for the preparation of halosilanes
01/17/1990EP0350683A1 Process for the preparation of organohalosilanes
01/17/1990EP0350600A2 Process for the preparation of pure 3-butenyltriorganyloxysilanes
01/16/1990US4894468 Substituted silica
01/16/1990US4894466 Anticholesterol agents
01/16/1990US4894465 Intermediates and processes for 6-hydroxymethyl HMG-CoA reductable inhibitors
01/16/1990US4894446 Volatile lanthanum complexes and their uses
01/16/1990US4894398 Hyroxylamines as storage stabilizers in oxygen-impervious containers
01/10/1990EP0350437A1 3,4-Disubstituted phenyl-heterocycles and their use
01/10/1990EP0350386A1 Unsaturated derivatives of lipid soluble benzal malonates, and their use as UV absorbers in the cosmetic field
01/10/1990EP0350314A2 Silicone type cinnamic acid derivative, preparation method thereof, uv-ray absorber, and external skin treatment agent.
01/10/1990EP0350210A2 Novel 6-amido-1-methyl-2-(substituted-thio)-carbapenems
01/10/1990EP0350164A2 Amphotericin derivatives
01/10/1990EP0349920A2 Polyorganosiloxane
01/10/1990CN1038645A 3-pyrrolidinylthio-1-azabicyclo (3,2,0)-hept-2-ene-2-carboxylic acid derivatives and their preparation
01/09/1990US4892962 Process for the preparation of 2,2-difluoropent-4-enoic acids and acid derivatives
01/09/1990US4892918 Secondary amine terminated siloxanes, methods for their preparation and use
01/03/1990EP0349373A2 Process for the preparation of ortho-substituted fluoro or alkyl benzene derivatives
01/03/1990EP0349063A2 5-oxygenated HMG-COA reductase inhibitors
01/03/1990EP0348902A2 Direct synthesis process for organohalohydrosilanes
01/03/1990EP0348878A2 Modified rhodomycins, process for their preparation and their use
01/03/1990EP0348744A2 Trialkylsilyloxy-1,1-disphenyl-ethylenes and polymers prepared therewith
01/03/1990EP0348705A2 Organophilic double-ring silicilic-acid derivatives with cage structures, process for their preparation and their use
01/03/1990EP0348693A2 Process for the preparation of diorganodialkoxysilanes
01/03/1990EP0348635A2 Adhesive agents for vulcanisable mixtures of unsaturated rubbers and silicon containing fillers
01/03/1990EP0348621A2 Process for the preparation of substituted organyloxysilyl-functional cyclic thiourea, and these compounds
01/03/1990EP0348620A2 Process for the preparation of mono- or polysubstituted organyloxysilyl-functional thiourea, and these compounds
01/02/1990US4891439 Alcohol-free orthoesters of zirconium and hafnium and method for the preparation thereof
01/02/1990US4891434 Novel organosilicon compound
01/02/1990US4891154 Defoaming agents and process of defoaming
01/02/1990CA1264161A1 Pyridazinone derivatives, preparation thereof, and insecticidal, acaricidal, nematicidal, fungicidal compositions
12/1989
12/28/1989WO1989012849A1 Toner for electrophotography
12/28/1989WO1989010917A3 Renin inhibitors, process for producing them and use thereof
12/28/1989WO1989006649A3 Antibacterial agents
12/27/1989EP0347785A2 Cathodically depositable electrodip paints
12/26/1989US4889942 Process for synthesis of acylamino organosilicon compounds
12/26/1989US4889838 Redistribution of organohalosilanes utilizing heat treated crystalline alumina catalysts
12/26/1989US4889768 For optical glacc fibers
12/26/1989US4889715 Composition containing organogermanium compound and immunity adjusting agent comprising the composition
12/26/1989US4889656 Surfactants
12/20/1989EP0347382A2 5-(Pyrazol-1-yl) benzoic acid thiolesters having herbicide activity
12/20/1989EP0347377A2 1,2,3-Benzothiadiazole-4-carboxylic-acid derivatives as plant growth regulators
12/20/1989EP0346760A2 Derivatives of nigericine, methods for their preparation, compositions containing them and their use
12/20/1989EP0346506A1 Process for the fractional production of organotin compounds
12/20/1989EP0346356A1 Synthesis process and oxygen-containing heterocyclic products thereof
12/19/1989US4888436 Hydrosilation of allylamine
12/19/1989US4888435 Reacting silicon halide and alkyl halide in presence of halogen acceptor metal
12/19/1989US4888434 Amphoteric surfactant with amine, carboxy, silyl groups; washfast disinfectants
12/19/1989US4888375 With sterically hindered phenols having a hydrolysable silyl group
12/19/1989CA1263963A1 Thermal process for treating a polysilazane containing = si and = si-n-groups
12/14/1989WO1989012060A1 Oligonucleotide analogs containing sulfur
12/14/1989WO1989011483A3 Radiation curable oligomers
12/14/1989EP0220232A4 Silane compositions.
12/14/1989EP0217926A4 Silane compositions.
12/13/1989EP0346276A1 Substituted benzocyclobutenes, process for their preparation and their use
12/13/1989EP0345999A1 Process for intermediates to 1-carba(1-dethia)-3-cephem-4-carboxylic acids
12/13/1989EP0345998A1 Process and intermediates for beta-lactam antibiotics
12/13/1989EP0345997A2 Azetidinone intermediates for 1-carba (dethia) cephalosporins
12/13/1989EP0345961A2 Ionomeric silane coupling agents
12/13/1989EP0345827A1 Process for the production of penem compounds
12/13/1989EP0189577B1 Process for the preparation of oxetanones
12/13/1989EP0104167B1 Psyllium compositions
12/13/1989CN1006063B Process for the preparation of hydroquinone clerivatives
12/12/1989US4886907 Polysubstituted derivatives of naphthalene, their process of preparation and their application in the cosmetic and pharmaceutical fields
12/12/1989US4886904 Polyprenyl composition or compounds and process for the production thereof
12/12/1989US4886902 Process for the preparation of isocyanates and their use for the preparation of polyisocyanates containing ester groups
12/12/1989US4886800 Substituted cinnoline derivatives as CNS depressants
12/06/1989EP0344959A2 Ionomeric coupling agents based on amic acid-functional silanes
12/06/1989EP0344887A2 Silicon bridged transition metal compounds
12/06/1989EP0344738A1 Process for purification of hydrochloric acid
12/05/1989US4885378 Reacting lithium sulfide with dihalodialkylsilane in a nonoxygenated solvent
12/05/1989US4885376 New types of organometallic reagents and catalysts for asymmetric synthesis
12/05/1989US4885372 Intermediates for the preparation of prostaglandin derivatives