Patents for C07B 61 - Other general methods (69,072)
09/1997
09/17/1997EP0795538A1 Process for the preparation of pure alkyl esters of acetoacetic acid
09/17/1997EP0795536A1 Process for the continuous preparation of alkyl esters of (meth)acrylic acid
09/17/1997EP0795535A1 Process and equipment for the continuous preparation of alkyl esters of (meth)acrylic acid
09/17/1997EP0795533A1 Process for the preparation of aldehydes using a catalyst system containing rhodium and substituted diphenyldiphosphanes
09/17/1997EP0795532A1 Process for production of vinyl ether
09/17/1997EP0794936A1 Method for preparing fluoroanilines from nitrofluorobenzene compounds
09/17/1997EP0794934A1 Hydrogenation of halogenated compounds
09/17/1997EP0703889B1 Process for the production of styrene
09/17/1997EP0699176B1 Production of perfluoro(alkyl vinyl ethers)
09/17/1997EP0698022B1 1,4-benzoxazine derivatives as potassium channel openers
09/17/1997EP0683764B1 Carbonylation process
09/17/1997EP0667851B1 Method for preparing di(organo) esters of pyrocarbonic acid
09/17/1997EP0634993B1 High rate process for preparation of cyclohexanol and cyclohexanone
09/17/1997EP0546034B1 Paraffin isomerization
09/17/1997CN1159799A Hydrocyanation process and multidentate phosphite and nickel catalyst composition therefor
09/17/1997CN1159796A Process for producing N-butyraldehyde and/or N-butanol
09/17/1997CN1159449A Metallocene compound
09/17/1997CN1159442A Method for preparation aromatic carbonic ether
09/17/1997CN1159440A Cyclic alcohol and preparation process
09/16/1997US5668293 Cyclohexane from benzene, trialkylaluminum, nickel carboxylate, sodium carboxylate
09/16/1997US5668277 Depolymerization of polyamides
09/16/1997US5668264 High affinity PDGF nucleic acid ligands
09/16/1997US5668251 Preparation of co-prepolymers from mono-substituted fluorinated monomers and tetrahydrofuran
09/16/1997US5668250 Polyether coprepolymers formed from mono-substituted fluorinated oxetane monomers and tetrahydrofuran
09/16/1997US5668227 Epoxy resin additive, diluent, flexibilizer, adhesion enhancer
09/16/1997US5668077 Silver catalyst for the oxidation of ethylene oxide
09/16/1997US5668075 Restructured iron oxide for use in iron oxide catalysts
09/12/1997WO1997033174A1 Selectively n-alkylated peptidomimetic combinatorial libraries and compounds therein
09/12/1997WO1997033169A1 A method for determining the affinity of proteins for chemical agents during screening of combinatorial libraries
09/12/1997WO1997032867A1 Process for producing epoxides from olefines with bis(triorganosilyl) peroxides in the presence of metal-acid-derivatives-based activators
09/12/1997WO1997032834A1 Alkylation process using hydrogen fluoride-containing alkylation catalysts
09/12/1997WO1997020877A3 Poly(9,9'-spiro-bisfluorenes), the production and use of same
09/12/1997CA2248078A1 Selectively n-alkylated peptidomimetic combinatorial libraries and compounds therein
09/12/1997CA2248039A1 Alkylation process using hydrogen fluoride-containing alkylation catalysts
09/11/1997DE19630788C1 Amine(s) preparation by hydrogenation, especially of nitrile(s)
09/10/1997EP0794186A1 The preparation of sulfur-containing organosilicon compounds
09/10/1997EP0794168A1 Process for the preparation of diarylcarbonates and from these obtainable polycarbonates
09/10/1997EP0794166A2 Method for the preparation of hydroxymethylcyclopropane
09/10/1997EP0794165A1 Process for the preparation of indenes
09/10/1997EP0794006A1 Metal-metal oxide catalyst and method for production thereof by mechanical alloying treatment
09/10/1997EP0794004A1 Catalysts for the dehydrogenation of ethylbenzene to styrene
09/10/1997EP0794001A2 Automated system for polynucleotide synthesis and purification
09/10/1997EP0793659A1 Process for preparation of 5-hydroxymethylthiazole
09/10/1997EP0793642A1 Process for preparing halogenated methyl benzoyl cyanides
09/10/1997EP0793639A1 Method for preparing nitrobenzene derivatives
09/10/1997EP0793637A1 Halogenated esters useful as intermediates for insecticides
09/10/1997EP0793636A1 Process for the preparation of an aldehyde
09/10/1997EP0793635A1 Preparation of halogenated alcohols
09/10/1997EP0793634A2 Hydrocarbon conversion process using a zeolite bound zeolite catalyst
09/10/1997EP0793632A1 Conversion of oxygenated organic compounds to fluorocarbons and anhydrous hydrogen fluoride using uranium hexafluoride
09/10/1997EP0793532A1 Plasma facility
09/10/1997EP0793531A1 Process for chemically modifying solids containing alkyl groups
09/10/1997EP0793530A1 Process for chemically modifying liquids containing alkyl groups
09/10/1997EP0681563B1 Process and device for preparing 1,2-dichlorethane by direct chlorination
09/10/1997EP0647215B1 Process for producing oligoclycerine mixtures with increased diglycerine content
09/10/1997CN1159180A Benzoyl derivatives and synthesis thereof
09/10/1997CN1158849A Process for chroman carboxylates
09/10/1997CN1158841A Esterification of (meth) acrylic acid with alkanol
09/10/1997CN1158840A Esterification of (meth) acrylic acid with alkanol
09/10/1997CN1158837A Manufacture of vitamin K1
09/09/1997US5665891 Oxidation of ketones
09/09/1997US5665890 Chemical synthesis comprising reacting a nucleophile and a chiral or prochiral cyclic substrate
09/09/1997US5665667 Process for the preparation of vinyl acetate catalyst
09/08/1997CA2199218A1 Catalysts for the dehydrogenation of ethylbenzene to styrene
09/07/1997CA2199354A1 Process for preparing indenes
09/07/1997CA2176680A1 Preparation of sulfur-containing organosilicon compounds
09/04/1997WO1997031885A1 Process for the production of 1,2-diacetoxy esters
09/04/1997WO1997031882A1 Process for preparing 1,6 hexane diol with a level of purity over 99 %
09/04/1997WO1997031880A1 Process for preparation of aromatic and heteroaromatic molecules
09/03/1997EP0792885A2 Derivatives of 12,13-epoxy-tylosin and processes of manufacture thereof
09/03/1997EP0792870A1 Process for the preparation of ketoximethers by coupling with boronic acid derivatives
09/03/1997EP0792866A1 Process for production of acrylic acid
09/03/1997EP0792863A1 Process for producing isophorone
09/03/1997EP0792862A1 Process for obtaining beta hydroxy and/or beta unsaturated carbonyl compounds
09/03/1997EP0792861A1 Process for preparing hydroxylated benzophenones
09/03/1997EP0792859A2 Use of catalysts based on silica containing catalyst carriers for catalytic reactions under hydrothermal conditions
09/03/1997EP0792685A1 Hydrocarbon Hydrogenation and catalyst therefor
09/03/1997EP0792270A1 Natriuretic cyclic compounds
09/03/1997EP0792260A1 Catalyzed gas phase isomerization of nonconjugated 2-alkyl-3-monoalkenenitriles
09/03/1997EP0792259A1 Catalyzed vapor phase hydrocyanation of diolefinic compounds
09/03/1997EP0792258A1 Process for the efficient preparation of n-substituted dehydroamino acid esters
09/03/1997EP0792256A1 Aldehyde preparation process
09/03/1997EP0792254A1 Synthesis of bis(2,2-dinitropropyl)acetal (bdnpa)
09/03/1997EP0728100A4 A cargo compartment for a lighter-than-air vehicle
09/03/1997EP0652861B1 Novel aromatic compounds and their use in perfume products
09/03/1997EP0623103B1 Process for producing trifluoromethyl ketones
09/03/1997EP0440643B1 Fluorinated 4''-cyano substituted terphenyls
09/03/1997CN1158604A Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
09/03/1997CN1158603A Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
09/03/1997CN1158578A Heterogeneous catalysts
09/03/1997CN1035764C Process for preparing 13,14-dihydro-15(R)-17-phenyl-18'19'20-trinor-PGF 2 alpha esters
09/03/1997CN1035761C Method for purification of 1,1,1,2-tetrafluoroethane
09/02/1997US5663474 Contacting a feedstock with an alkylation catalyst containing hydrogen fluoride and a carrier consisting of a polymer and an acid salt
09/02/1997US5663471 Methanol to olefin catalyst
09/02/1997US5663464 Method for producing1,1,1,3,3-pentafluoropropane
09/02/1997US5663452 Process for the preparation of 2-ethyl-1,3-hexane diol
09/02/1997US5663451 Hydroformylation catalyst
09/02/1997US5663447 Process for the preparation of 2,2 dialkyl-arylidene-cycloalkanones
09/02/1997US5663446 Catalyst for the simultaneous selective hydrogenation of diolefins and nitriles and method of making same
09/02/1997US5663445 Process for the preparation of alcohols or amines