Patents for C07B 61 - Other general methods (69,072)
12/1988
12/07/1988EP0293768A1 Process for making propargyl ethers of hydroxyaromatic compounds
12/07/1988EP0293711A1 Process for the manufacture of 3-cyano-4-aryl-pyrroles
12/07/1988EP0293672A1 Preparation of alkanedisulfonic acids
12/07/1988EP0293659A2 Process for the preparation of gamma-undecalactone from omega-undecylenoic acid
12/07/1988CN88102535A Improved hydrogenation process for preparing 4-aminophenol
12/07/1988CN88101293A Method for ammoxidation of paraffins and catalyst therefor
12/06/1988US4789756 Process for the preparation of an ester of a 3-aryl-substituted acrylic acid
12/06/1988US4789502 Alcohol, metal catalysts and promoter; vapor phase
12/06/1988CA1246098A1 Process for the production of hydrocarbons from hetero-substituted alkanes
12/06/1988CA1246095A1 PREPARATION OF .alpha.-SUBSTITUTED ACRYLAMIDES
12/01/1988WO1988009327A1 New aralkyl esters and processes for their preparation
12/01/1988WO1988009318A1 Selective gas-phase isomerization of dimethylnaphthalene: 2,6-dmn triad
11/1988
11/30/1988EP0293351A2 New aralkyl esters and processes for their preparation
11/30/1988EP0293127A1 Process for preparing glyoxylic acid
11/30/1988EP0293053A2 Process for the preparation of cyclic carboxylic anhydrides
11/30/1988EP0293032A2 Synthetic, crystalline, porous material containing oxides of silicon and boron
11/30/1988EP0292918A1 Process for producing phosphinylamino acid derivatives
11/30/1988EP0292885A2 Catalytic transfer-hydrogenation with aromatic nitro compounds as hydrogen acceptor
11/30/1988EP0292824A1 Process for the nuclear chlorination of aromatic hydrocarbons
11/30/1988EP0292682A2 Process for the catalytic reduction of aromatic nitro-halo-derivatives
11/30/1988EP0292674A2 Process for the production of propinol
11/30/1988CN88102750A Process for preparing 2,3,5-trimethylbenzoquinone
11/30/1988CN87103444A Catalytic composition for isomerization of paraffinic hydrocarbons
11/29/1988US4788380 Titanium-aluminum-silicon-oxide molecular sieve compositions
11/29/1988US4788371 Catalytic oxidative steam dehydrogenation process
11/29/1988US4788358 Process for the manufacture of 1,2-dichloroethane
11/29/1988US4788356 Iodination of benzene, naphthalene, or biphenyl; separation, recovering; catalysis with zeolite type x
11/29/1988US4788354 Method for the synthesis of iodobenzene
11/29/1988US4788353 Oxidative iodination, zeolite catalyst
11/29/1988US4788349 Halogenated diphenyl ether derivatives
11/29/1988US4788347 Catalytic dehydrogenating of methanol using zinc-silicon complex oxide
11/29/1988US4788346 Nitration with phenyl inorganic acid ester in hydrofluoric acid and then hydrolysis
11/29/1988US4788342 Process for preparation of 4,4,8,8,10-pentamethylbicyclo[4,4,0]-decene-(1,6)-one(2)
11/29/1988US4788341 Process for preparing 2-acetonaphthones
11/29/1988US4788338 Preparation of ketones
11/29/1988US4788334 Acid accelerated hydrocarboxylation
11/29/1988US4788333 Hydrocarboxylation of unsaturated carboxylic acids to linear dicarboxylic acids
11/29/1988US4788331 Method of preparing 5-amino salicylic acid
11/29/1988US4788329 Preparation of cyclohexyl mono- and diurethanes and isocyanates derived therefrom by addition of methylcarbamate to limonene, process and compositions
11/29/1988US4788326 Preparation of 4-pentenoates
11/29/1988US4788318 Process for the production of 4,4,8,8,10-pentamethyl-10-cyano-bicyclo[4.4.0]-dec-1,6-en-2-one
11/29/1988US4788309 Polysilazanes, pyrolysis to silicon nitride
11/29/1988US4788282 Carbapenicillins
11/29/1988US4788175 Synthesis of methanol; finely divided oxides of zinc, aluminum, magnesium; with metallic copper
11/29/1988US4788172 Chelates of tetraisopropyl titanate and a dialkanolamine; esterification catalysts
11/29/1988US4788012 Process for the preparation of benzyl trifluoromethyl sulfide
11/29/1988US4788011 Spraying from separate nozzles; mixing in the spray cones
11/29/1988CA1245674A1 Perchlorofluorated hydrocarbons, and their preparation
11/29/1988CA1245643A1 Rhodium catalyst and its application
11/23/1988EP0292363A2 Zeolites having an MFI-structure, based on silica and titanium oxide, and method for their synthesis
11/23/1988EP0292350A1 Process for the preparation of vitamin A and some of its derivatives
11/23/1988EP0291889A1 Process for the preparation of dichloro-[2,2] paracyclophane
11/23/1988EP0291872A2 Wax-like compounds of aromatic alcohols and their application
11/23/1988EP0291870A2 Process for the production of triglycerides
11/23/1988EP0291600A1 Process for producing 3,3-bis-(4-dimethylaminophenyl)-6-dimethylaminophthalide
11/23/1988EP0210210B1 Method for producing l-phenylalanine
11/23/1988EP0187818B1 Enhanced catalyst and process for converting synthesis gas to liquid motor fuels
11/23/1988CN88102512A Alkoxylation process using calcuim based catalysts
11/23/1988CN88102226A Process for producing hydroxybenzenes
11/23/1988CN88102150A Method for producing ibuprofen
11/23/1988CN88102109A Method for ammoxidation of paraffins and catalyst system therefor
11/23/1988CN88102108A Method for ammoxidatin of paraffins and catalyst system therefor
11/23/1988CN88101605A Process for preparation of diester of adipic acid
11/23/1988CN87107397A Method of direct process performance improvement via control of silicon manufacture
11/22/1988US4786756 Aluminum phosphate catalyst pretreated with inorganic base
11/22/1988US4786748 Ketalization, enolization, transition metal and acid catalysts
11/22/1988US4786745 2,2-dihalovinyl haloformates and process of preparation
11/22/1988US4786743 Silver catalyst and a process for preparing same
11/22/1988US4786738 Method for production of maleimides
11/22/1988US4786623 Catalytic (CO)dimerization of alkyl acrylates
11/22/1988US4786443 Process for the carbonylation of olefinically unsaturated compounds with a palladium catalyst
11/22/1988CA1245233A1 Preparation of secondary thiols
11/22/1988CA1245086A1 Optical retrieving system
11/17/1988WO1988008837A1 Process for preparing alkyl tetrabromophthalates
11/17/1988WO1988008835A1 Asymmetric hydroformylations of prochiral olefins to chiral aldehydes in high enantiomeric excess
11/17/1988WO1988008834A1 Catalyst and process for dimerization of propylene into methyl-4-pentene-1
11/17/1988EP0291411A1 Catalyst and process for the dimerization of propylene into 4-methyl-1-pentene
11/17/1988EP0291117A1 Process for the preparation of carboxylic acids or of esters thereof
11/17/1988EP0291033A1 Preparation of 4-pentenoates by isomerization
11/17/1988EP0290996A1 Process for producing aromatic nitriles or heterocyclic nitriles
11/17/1988EP0290991A1 Process for the production of pyrazoles
11/17/1988EP0290886A1 Process for the preparation of 2,5-dichlorophenylthioglycolic acid
11/17/1988EP0290861A1 Process for the reductive dehalogenation of organic halogenated compounds
11/16/1988CN88101761A Method and apparatus for converting methane to higher hydrocarbon products
11/15/1988US4785132 Process for preparing cyclohexanonecarboxylic acid compounds
11/15/1988US4785123 Catalytic oxidation of olefins
11/15/1988US4785120 Bromination, aromatization of alkyltetrahydrophthalic anhydride
11/15/1988US4785100 Bromination followed by amination
11/15/1988US4785089 Hypotensive agents
11/15/1988US4784981 Vanadium/phosphorus mixed oxide catalyst, process for its preparaton and its use
11/15/1988CA1244837A1 Process for the preparation of hydrocarbons
11/10/1988DE3814263A1 Verfahren zur katalytischen herstellung von kohlenwasserstoffen aus einer wasserstoff und kohlenmonoxid enthaltenden gasmischung Process for the catalytic production of hydrogen and hydrocarbons from a gas mixture containing carbon monoxide
11/09/1988EP0290387A1 Process for the preparation of 4-hydroxy-2,2,6,6-tetra-methyl-piperidine
11/09/1988EP0290239A1 Process for the hydrogenation of bis-phenols
11/09/1988EP0290096A1 Process for the preparation of benzaldehyde in the gas phase
11/09/1988EP0290068A1 Process for oligomerizing light olefins or mixtures thereof
11/09/1988EP0289725A1 Method for producing an unsaturated glycol diester
11/09/1988EP0289691A1 A process for synthesizing high purity p-dialkyl benzene from monoalkyl benzene by using silicon-modified catalystSi-HZSM-5
11/09/1988CN88101657A Process for production of amines
11/09/1988CN87103074A Process for preparation of silver-containing catalyst