Patents
Sitemap › C07 - Organic chemistry › C07B - General methods of organic chemistry; Apparatus therefor › C07B 61 - Other general methods
Patents for C07B 61 - Other general methods (69,072)
10/1993
10/28/1993WO1993021136A1 Saturate minimization in normal alpha olefins
10/28/1993WO1993018005A3 Processes for producing 2-halo-nicotinic acid derivatives and precursors thereto
10/28/1993CA2110904A1 Process for the production of olefins
10/28/1993CA2094766A1 Process and catalyst for dehydrogenation of organic compounds
10/27/1993EP0567292A1 Polymer cracking
10/27/1993EP0567272A1 Hydroconversion process
10/27/1993EP0566924A2 Process for preparation of Dicarbonyl compounds
10/27/1993EP0566798A1 Bisphenol a production using acid modified clay catalysts
10/27/1993EP0566680A1 Layered oxide materials and swollen and pillared forms thereof
10/27/1993EP0566643A1 Process for preparing halogenated compounds.
10/27/1993EP0398954B1 Hydroformylation process for producing aldehydes
10/27/1993EP0397650B1 Low pressure catalytic hydrogenation of carbonyl-containing compounds and catalysts therefor
10/27/1993CN1077707A A process for preparing p-aminophenol
10/27/1993CN1022541C Lower hydrocarbon conversion catalyst composition contg. Si-Al-Ti promoter
10/26/1993US5256829 Debromination of dibromonaphthols
10/26/1993US5256826 Preparation of aromatic carbonyl or sulfonyl compounds with an aryl ether structure
10/26/1993US5256819 Preparation of polyoxyalkylene-alpha,omega-dicarboxylic acids
10/26/1993US5256810 Controlling temperature
10/26/1993US5256786 Catalytic reforming of cyclic alkyleneamines
10/26/1993CA2092869A1 Preparation of 3-(hydroxyphenyl)propionaldehydes and, where appropriate, the preparation of 3-(hydroxyphenyl)propanols
10/26/1993CA1323636C Process for the preparation of hydrocarbons
10/26/1993CA1323635C Organo-a1-chloride catalyzed poly-n-butenes process
10/26/1993CA1323485C Catalytic process for making compounds having a non-lewis acid/base group iiia metal to group va nonmetal bond
10/21/1993DE4212628A1 Neue Bis-phenyl-hexene New bis-phenyl-hexene
10/21/1993CA2078457A1 Bisphenol a production using acidic clay catalysts
10/20/1993EP0566468A2 Process for the preparation of a biphenyl derivative
10/20/1993EP0566372A2 Process for preparing ethylidene diacetate using iodide catalysts
10/20/1993EP0566371A2 Process for converting dimethyl ether to ethylidene diacetate
10/20/1993EP0566370A2 Integrated process for synthesizing oxygenated acetyl compounds from synthesis gas via dimethyl ether
10/20/1993EP0566197A1 Process for preparing primary amines and catalyst system suitable therefor
10/20/1993EP0566030A2 Process for producing optically active olefin
10/20/1993EP0565975A2 Process for the preparation of isoprenoid derivatives
10/20/1993EP0565952A1 Supported catalyst, preparation process thereof and use thereof for preparing vinyl acetate
10/20/1993EP0565821A2 Method of preparing 2,6-diisopropylnaphthalene
10/20/1993EP0565621A1 Method of making camptothecin and camptothecin analogs
10/20/1993EP0550640A4 Lewis acid promoted transition alumina catalysts and isoparaffin alkylation processes using those catalysts
10/20/1993EP0521099A4 Chiral catalysts and epoxidation reactions catalyzed thereby
10/20/1993EP0379515B1 Low pressure rhodium catalyzed hydroformylation of olefins
10/20/1993CN1077447A Decyl alkohal mixture and phthalate prepared thereby and their use as pasticizer
10/19/1993US5254785 From alkyl ethers
10/19/1993US5254782 Reacting conjugated diene with compound containing active hydrogen in liquid phase in presence of group 8 compound catalst and promoter
10/19/1993US5254781 Heat exchanging
10/19/1993US5254777 Catalytic mixture of group 8 compound and fatty acid hydrochloride
10/19/1993US5254774 Preparation of hexafluoropropene oligomers
10/19/1993US5254768 Process for producing 3,3',4,4'-tetramethyldiphenylmethane
10/19/1993US5254765 Process and apparatus for the production of aromatic hydrocarbons from an aliphatic hydrocarbon charge in a reactor heated by a fluidized particle bed
10/19/1993US5254764 Integrated process for producing iso-butene and alkyl tert-butyl ethers
10/19/1993US5254758 Vapor phase hydrogenation
10/19/1993US5254757 Condensing formaldehyde with 4-hydroxybutyraldehyde and/or 2-hydroxytetrahydrofuran in presence of basic catalyst, catalytically hydrogenating reaction mixture
10/19/1993US5254751 Method for the decomposition of cumene hydroperoxide by acidic catalyst to phenol and acetone
10/19/1993US5254741 Rhodium hydroformylation catalysts containing bisphosphite ligands
10/19/1993US5254740 Oxidation of alkane
10/19/1993US5254738 Hydrogenating succinic dinitrile using mixed oxide catalyst containing cobalt oxide
10/19/1993US5254723 Depolymerization; esterification
10/19/1993US5254722 Process for the production of triglycerides
10/19/1993US5254720 Reacting aryl substituted olefin, water or alcohol, carbon monoxide in presence of palladium/copper complex catalyst
10/19/1993US5254711 Continuous preparation of 3-cyano-3,5,5-trimethylcyclohexanone
10/19/1993US5254704 Chemical intermediates
10/19/1993US5254701 Process for the production of mixtures of 2-hydroxytetrahydrofuran and 4-hydroxybutanal
10/19/1993US5254514 Zeolite SSZ-37
10/19/1993CA1323377C Process for the preparation of bisphenol-bisacrylates
10/19/1993CA1323362C Titanium chelates catalyst compositions
10/19/1993CA1323358C Production of olefins
10/16/1993CA2093989A1 Reagent and catalytic process for clearing a protected function
10/14/1993WO1993020034A1 Aldolisation-dehydration process
10/14/1993WO1993020033A1 High rate process for preparation of cyclohexanol and cyclohexanone
10/14/1993WO1993020029A1 Method for manufacturing ethylbenzene
10/14/1993DE4307243A1 Prepn. of di:aryl cpds. useful for producing liquid crystal cpds. - involves coupling of aryl halide(s) with aromatic boron acid derivs. using palladium catalyst
10/14/1993DE4212264A1 Catalytic prodn. of formaldehyde condensn. prod. - using meso-ionic heterocyclic catalyst giving e.g. glyceraldehyde
10/14/1993CA2133764A1 Aldolisation-dehydration process
10/14/1993CA2133452A1 High rate process for preparation of cyclohexanol and cyclohexanone
10/13/1993EP0565252A1 Hydrolysis
10/13/1993EP0565199A2 Carbonylation process using palladium phosphine catalyst
10/13/1993EP0565198A1 Process for upgrading a paraffinic feedstock
10/13/1993EP0565197A1 Process for upgrading a paraffinic feedstock
10/13/1993EP0565159A1 8-Hydroxycymene preparation by dehydrogenation
10/13/1993EP0565101A1 Method for preparing ethane and ethylene from methane
10/13/1993EP0565076A1 Process for preparing carbonate
10/13/1993EP0564979A2 Method for the production of dixylylpropane
10/13/1993EP0564944A1 Process for the preparation of chloro-fluoro-butenes
10/13/1993EP0564930A1 Method of preparing diaryl or triaryl methane dyes
10/13/1993EP0564919A1 Process for the preparation of derivatives of cinnamic acid
10/13/1993EP0564830A2 Monolithic supported catalyst, process for its preparation and its use
10/13/1993EP0564728A1 Process for oligomerizing olefins using a super-dealuminated Y-zeolite
10/13/1993EP0564706A1 Selective synthesis of mercaptans and catalyst therefor
10/13/1993EP0411084B1 Synthesis of hydrocarbyl amines
10/13/1993CN1077191A Process for selective hydrodefluorination
10/13/1993CN1077189A Process for the preparation of arylethylamines & substituted arylethylamines
10/13/1993CN1022420C Catalytic composition for isomerization of paraffinic hydrocarbons
10/12/1993US5252771 Aluminum trifluoride catalyst for production of diaryl carbonates
10/12/1993US5252755 Reducing with hydrogen in the presence of hydrogenation catalysts
10/12/1993US5252751 Diphosphines containing silane groups, immobilised diphosphines and the use thereof as hydrogenation catalysts
10/12/1993US5252744 Process for preparing methylolhydantoins
10/12/1993US5252737 Process for preparing N-aliphatic substituted p-phenylenediamines
10/12/1993US5252309 Azine synthesis in the absence of CO2
10/12/1993CA1323040C Catalyzed hydrofluorination process
10/09/1993CA2093610A1 Supported catalyst, process for its preparation and its use for the preparation of vinyl acetate
10/09/1993CA2093489A1 Process for upgrading a paraffinic feedstock
10/09/1993CA2093468A1 Process for upgrading a paraffinic feedstock
10/08/1993CA2093378A1 Process for preparing carbonate
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