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