Patents for C07B 61 - Other general methods (69,072)
08/1992
08/04/1992CA1305973C Process for the preparation of carbonyl compounds
08/04/1992CA1305966C Alkylene oxides production using molten nitrate salt catalysts
08/04/1992CA1305965C Method for production of maleimides
07/1992
07/31/1992CA2060268A1 2,5-diaryl-1,3,4-oxadiazole hydroxyester, hydroxyacid and acetoxyacid; process for synthesizing the same
07/31/1992CA2060263A1 Process for recovering antimony used for fluorination of halogenated hydrocarbons
07/31/1992CA2060253A1 Process for the preparation of secondary monomethylalkyl amines
07/29/1992EP0496720A1 Process for producing hemiketals and hemithioketals
07/29/1992EP0496700A1 Diphosphines containing silane groups, immobilized diphosphines and their use as hydrogenation catalysts
07/29/1992EP0496470A1 Ethylene oxide catalyst and process for its preparation and use
07/29/1992EP0496446A1 Process for the preparation of chlorotrifluoroethylene and of trifluoroethylene from 1,1,2-trichloro-1,2,2-trifluoroethane and catalytic composition used in this process
07/29/1992EP0496415A1 Perfluorinated cyclic hemiketals, corresponding perfluorodiketones and process for preparing them
07/29/1992EP0496414A1 Process for preparing perfluorooxyaziridines
07/29/1992EP0496385A1 Multistep process for the liquid phase ammoximation of carbonyl compounds
07/29/1992EP0496370A2 Process for the preparation of o-nitrophenetole
07/29/1992EP0496306A1 Process for the preparation of 3-amino-9,13b-dihydro-1H-dibenz-[c,f]imidazo[1,5-a]azepine hydrochloride
07/29/1992EP0496226A1 Catalytic compositions
07/29/1992EP0496206A2 Process for the conversion of polyhalogenated aromatics with mono- or non-halogenated aromatics
07/29/1992EP0496168A1 Process for the production of N-(2-hydroxyethyl)-2-imidazolidinone
07/29/1992EP0495892A1 Halocarbon hydrogenolysis.
07/29/1992EP0495857A1 Supported catalyst, method for the preparation thereof, and use thereof for the dehydrogenation of hydrocarbons.
07/29/1992EP0495815A1 Process for making alkyl polyethoxy ether sulphates
07/29/1992EP0464154A4 Alkylation of aromatics
07/29/1992CN1063106A Process for 3-exomethyleuecepham sulfoxide esters
07/28/1992US5133903 Process for the preparation of ω-enecarboxylic acid esters
07/28/1992CA1305729C Process for preparing vinylidene fluoride by the direct fluorinationof vinylidene chloride
07/28/1992CA1305727C Process for producing ketoximes
07/28/1992CA1305726C Process for the preparation of citral
07/28/1992CA1305723C Acylation of aromatics
07/28/1992CA1305719C Process for the continuous preparation of acetates
07/28/1992CA1305716C Process for producing a silanic or siloxanic compound containing at leasta cycloalkylic ring
07/28/1992CA1305711C Process for the preparation of substituted indolinone derivatives by transfer hydrogenation
07/26/1992CA2060036A1 Process for the preparation of chlorotrifluoroethylene and trifluoroethylene from 1,1,2-trichloro-1,2,2-trifluoroethane, and catalytic composition used in the process thereof
07/23/1992WO1992012964A1 Process for the production of carbonyl compounds
07/23/1992WO1992012114A1 Process for producing simultaneously aromatic hydroxy and carbonyl compounds
07/23/1992WO1992012113A1 Catalytic hydrogenolysis
07/23/1992WO1992011934A1 Layered oxide materials and swollen and pillared forms thereof
07/23/1992WO1992011931A1 Method of manufacturing chemicals
07/23/1992CA2100161A1 Process for the production of carbonyl compounds
07/23/1992CA2059728A1 Process for producing hemiketals and hemithioketals
07/22/1992EP0495756A1 Process for the preparation of N,N-dihydrocarbylhydroxylamines
07/22/1992EP0495548A2 Process for the carbonylation of olefin
07/22/1992EP0495547A2 Carbonylation of olefins
07/22/1992EP0495504A2 Process for production of methacrylic acid by catalytic oxidation of isobutane
07/22/1992EP0495425A2 Preparation of diphenyl ether
07/22/1992EP0495350A1 Process for the preparation of 4,4'-bis(4-chlorobenzoyl)benzophenone
07/22/1992EP0495339A2 Improved process for the preparation of glycidyl ethers
07/22/1992EP0495319A2 Process and apparatus for paraffin alkylation and catalyst for use therein
07/22/1992EP0495175A2 Cyclohexane derivatives containing carboxyle groups
07/22/1992EP0495174A1 Method for the preparation of alkylglycosides and alkylpolyglycosides
07/22/1992EP0494994A1 Fluorocarbon purification process.
07/22/1992EP0494985A1 A process for preparing peroxycarboxylic acids
07/22/1992EP0494898A1 Process for producing acid-resistant catalysts for the direct hydration of carboxylic acids into alcohols.
07/22/1992EP0464156A4 Isoparaffin-olefin alkylation process
07/21/1992US5132479 Preparation of p-xylene from o- or m-xylene
07/21/1992US5132477 Process for producing alkylaromatic lubricant fluids
07/21/1992US5132473 Process for production of 1,1,1-trifluoro-2,2-dichloroethane
07/21/1992US5132469 Fluorobenzyl esters
07/21/1992US5132468 C-alkylation of hydroquinone or monoethers thereof
07/21/1992US5132464 Hydrogenation process
07/21/1992US5132460 Process for the preparation of n-monoalkyl or m-monoalkenyl anilines
07/21/1992US5132452 Method for preparation of gluconic acid by catalytic oxidation of glucose
07/21/1992US5132449 Method for the catalytic vapor phase oxydehydrogenation of isobutyric acid
07/21/1992US5132447 Reacting phenol, carbon monoxide, and oxygen in carbon dioxide and palladium catalyst presence to form diphenyl carbonate
07/21/1992US5132444 Gas-phase preparation of vinyl phosphonic acid derivatives
07/21/1992US5132437 From 2-Substituted Benzyl Compound and Xylene
07/21/1992US5132427 Catalytic hydrogenation of 1,3,6-tricyanohexane using cobalt oxide containing catalyst
07/21/1992US5132270 Ultrasound method of reactivating deactivated hydrogenation catalyts
07/21/1992US5132269 Slurrying, drying and firing to form an oxidation catalyst
07/21/1992US5132259 Metal halide catalysts used in reaction of oxygen, carbon monoxide and alkanol; drying and contacting with gaseous hydrogen halide diluted with inert gas and/or air
07/21/1992CA1305491C Low pressure rhodium catalyzed hydroformylation of olefins
07/21/1992CA1305486C Quaternary ammonium salts used as phase transfer catalyst
07/21/1992CA1305304C Recovery of bf _from olefin oligomer process
07/18/1992CA2059433A1 Process for the preparation of alkyl glycosides and alkyl polyglycosides
07/15/1992EP0494771A1 Process for producing optically active dihydropyran derivatives
07/15/1992EP0494665A1 A method for the production of 6,12-dihydro-6-hydroxy-cannabidiol and the use thereof for the production of transdelta-9-tetrahydrocannabinol
07/15/1992EP0494568A1 Catalytic reduction of chlorinated nitroaromatic compounds to chlorinated anilines
07/15/1992EP0494474A1 Oxychlorination catalytic composition and ethylene oxychlorination process using this composition
07/15/1992EP0494455A1 Process for the preparation of diphenylamines
07/15/1992EP0494440A2 Continuous process for preparing isobutyric acid by Koch's synthesis
07/15/1992EP0494419A2 Process for the preparation of 5-(2,4-difluorophenyl)-salicylic acid
07/15/1992EP0494416A2 Process for the treatment of waste mother liquors from the preparation of adipic acid
07/15/1992EP0494250A1 Process for the preparation of dihidroxy esters
07/15/1992EP0494209A1 Cyclic peroxyacetal lactone, lactol and ether compounds
07/15/1992CN1062721A Process for regenerating carbonylation catalyst solution to remove corrosion metals
07/15/1992CN1062719A Process for producing alcohol
07/15/1992CN1062717A Process and catalyst for converting methane into higher hydrocarbon products
07/15/1992CN1062679A Catalyst composition and oxidie method for preparing unsaturated aldehyde by gaseous oxidation of olefine
07/15/1992CN1062676A Process for preparing coating catalyst based on bismuth molybdate and fervic molybdate containing doping agent phosphorus and potassium
07/15/1992CN1017433B Process for preparation of phosphorothioic dichlorides
07/15/1992CN1017415B Substitution of cr and /or sn in place of al in the framework of molecular sieve via treatment with fluoride salts
07/15/1992CA2054227A1 Preparation of diphenyl ether
07/14/1992US5130493 Process for the preparation of o-hydroxy-benzaldehydes
07/14/1992US5130486 Process for isomerization of oxime ethers
07/14/1992US5130478 Process for the preparation of chlorides of chlorinated carboxylic acids
07/14/1992US5130455 Process for the production of 1-(aminomethyl) cyclohexane acetic acid
07/14/1992US5130448 Synthesis of 1-aminoanthraquinone
07/14/1992US5130440 Process for the production of 2-alkyl- or alkenyl-2-oxazolines
07/14/1992CA1305187C Process for preparing bisphenol a
07/14/1992CA1305186C Process for preparing bisphenol a
07/14/1992CA1305185C Process for preparing bisphenol a