Patents
Patents for C07B 41 - Formation or introduction of functional groups containing oxygen (3,087)
12/1995
12/24/1995CA2152304A1 Process for the production of hydroxyl-group-containing coumpounds from polyurethane polyurea and/or polyurea wastes
12/20/1995EP0687200A1 Exothermic process with porous means to control reaction rate and exothermic heat
12/13/1995EP0686618A1 Process for the selective oxidation of aromatic compounds
12/13/1995EP0686613A1 Ozonide reducing agent
11/1995
11/29/1995EP0684220A1 Process for the preparation of p-alkoxybenzaldehydes
11/29/1995EP0555472B1 Process for ozonizing unsaturated fatty acid or lower alkyl ester thereof and oxidative decomposition of the resulting ozonide
11/23/1995WO1995031450A1 Asymmetric synthesis of chiral secondary alcohols
11/23/1995CA2190511A1 Asymmetric synthesis of chiral secondary alcohols
11/16/1995DE4415681A1 The prepn. of aryl ethanoic acid derivs
11/14/1995US5466837 Process for the production of hydrocarbon partial oxidation products
11/08/1995EP0680966A1 Palladium catalysts containing sulfonated bisphosphines as ligands, process for their preparation and use for carbonylation reactions
11/05/1995CA2148545A1 Palladium catalysts containing sulfonated bisphosphines as ligands, process for their preparation and their use in carbonylation reactions
11/05/1995CA2148540A1 Process for preparing arylacetic acid derivatives by carbonylation of arylmethyl halides
10/1995
10/31/1995US5463138 Catalytic fluoromethylation of substituted phenol, thiophenol, naphthol or naphthiol with chlorofluoromethane in presence of quarternary or phosphonium salt
10/31/1995US5463097 Enantioselective hydrogenation catalysts
10/12/1995WO1995026928A1 Zeolites and processes employing them
10/12/1995CA2183597A1 Zeolites and processes employing them
10/11/1995EP0676236A1 Process for removal of allyl group or allyloxycarbonyl group
10/05/1995DE4405876A1 Shaped catalyst or catalyst carrier bodies
10/04/1995EP0675101A1 Transesterification and other conversion reactions of acid derivatives with an amidine base
10/03/1995US5454964 Heating, pressurizing the reaction of an enophile with an ene and maintaining constant until 80% ene reactant converted
09/1995
09/27/1995EP0395729B1 Ligand-accelerated catalytic asymmetric dihydroxylation
09/27/1995CN1109042A Process for the production of hydrocarbon partial oxidation products
09/13/1995CN1108231A High temp. resistant unsaturated compound and its prepn. method
09/06/1995EP0580619B1 Process for producing hydrophobised double-layer hydroxide compounds
08/1995
08/16/1995CN1106799A Process for the preparation of 2,4,5-tribromopyrrole-3-carbonitrile
08/15/1995US5442119 Catalytic asymmetric reduction of trisubstituted olefins
08/02/1995CN1105907A Hydrogenation with Cu-Al-X catalysts
08/01/1995CA1336517C Phase transfer catalysed process for borohydride reductions of carbonyl compounds
07/1995
07/26/1995CN1105603A Methyl alcohol carbonylation homogeneous rhodium catalyst and its preparing method and use
07/13/1995WO1995018781A1 Methods for synthesizing oligomers containing hydroxy acid units
07/06/1995WO1995018082A1 Ozonide reducing agent
07/06/1995WO1995017963A1 Process for producing an iridium solution and use of same as catalyst.
07/05/1995EP0661263A2 Process for the preparation of 2,4,5-tribromopyrrole-3-carbonitrile
07/05/1995EP0660814A1 Sensitized photooxygenation process of unsaturated compounds
07/04/1995US5430181 Process for improving a controlled oxidation reaction
06/1995
06/28/1995EP0513175B1 Hypochlorous acid as a reagent for the oxidation of organic compounds in two phase systems
06/28/1995CN1104201A Process for the manufacture of alkyl ketene dimers by dimerization with tertiary amines
06/23/1995CA2138587A1 Process for the preparation of 2,4,5-tribromopyrrole-3-carbonitrile
06/21/1995EP0658533A1 Process for the oxidation of primary and secondary alcohols to aldehydes and ketones and for the oxidation of 1,2-diols to alpha-ketols and alpha-diketones
06/21/1995EP0658532A1 Ligand-accelerated catalytic asymmetric dihydroxylation
06/20/1995US5426195 Process for the catalytic dehydrogenation of diols
06/08/1995WO1995015321A1 Process for producing 8alpha,12-oxido-13,14,15,16-tetranorlabdane
06/08/1995DE4341562A1 Removal of di:chloro-acetic acid from aq. glycinate
05/1995
05/24/1995DE4343054C1 Prim. or sec. alcohol or 1,2-di:ol oxidn. to aldehyde, ketone, alpha-ketol or alpha-di:ketone
05/17/1995CN1102639A Preparation of C3-C5 alpha, beta-monoethylenically unsaturated aldehydes, carboxylic acids, or nitriles
05/16/1995US5416235 Preparation of substituted aryl compounds
05/16/1995US5416188 Crosslinking agents for polyesters
05/10/1995EP0651734A1 Method and device for producing monocarboxylic acids from carbohydrates, carbohydrate derivates or primary alcohols.
05/10/1995EP0651674A1 Catalysts and their use in oxidation of satured hydrocarbons
04/1995
04/27/1995WO1995011230A1 Process for the preparation of an oxirane, aziridine or cyclopropane
04/12/1995EP0647214A1 Process for the oxidation of aromatic methyl groups
04/11/1995US5405974 Process for producing a lactone or an ester
04/11/1995US5405935 Non-volatile solvent replacement
04/06/1995WO1995009139A1 Oxidation of alkylaromatic compounds
04/05/1995EP0646558A1 Process for the production of hydrocarbon partial oxidation products
04/05/1995CN1028094C Hydrogenation with Cu-Al-X catalysts
03/1995
03/30/1995WO1995008391A1 CATALYST BASED ON Fe, Co, Bi AND Mo OXIDES
03/30/1995CA2172259A1 Catalyst based on oxides of fe, co, bi and mo
03/29/1995EP0645358A1 Method of selective catalytic oxidation of organic compounds
03/29/1995EP0638058A4 Alkoxylation process.
03/18/1995CA2132065A1 Process for the selective catalytic oxidation of organic compounds
03/14/1995US5397846 Process for preparing organic compounds carrying tert-butyloxycarbonyl groups
03/01/1995EP0640089A1 Enantioselective oxazaborolidine catalysts.
02/1995
02/23/1995WO1995005354A1 Hydroformylation process
02/22/1995EP0639570A1 Process for the preparation of aromatic carboxylic acids
02/15/1995EP0638058A1 Alkoxylation process
02/07/1995US5387718 Method of manufacturing alkylphenyl alkyl ethers or alkylphenyl alkyl thioethers
02/06/1995CA2128951A1 Preparation of aromatic carboxylic acids
02/02/1995WO1995003249A1 Process for the manufacture of a zeolite
02/02/1995CA2167279A1 Process for the manufacture of a zeolite
01/1995
01/26/1995WO1995002567A1 Catalytic asymmetric reduction of trisubstituted olefins and enamines
01/11/1995CN1027371C Synthetizing method for inner ester diterpenoid
01/10/1995US5380927 Process for preparing optically active 2-aryl-alkanoic acids, in particular 2-aryl-propionic acids
12/1994
12/22/1994WO1994029018A1 Exothermal process carried out in a loop-type apparatus
12/22/1994CA2164950A1 Exothermal process carried out in a loop-type apparatus
12/14/1994EP0628552A1 Process for the catalytic dehydration of diols
12/13/1994CA1333489C Hydrolysis of activated olefinic ketones and aldehydes
12/06/1994US5371256 With rhodium and iridium
11/1994
11/30/1994EP0626361A1 Process for the preparation of difluoromethoxy- and difluoromethylthioarenes
11/16/1994CN1095073A Substituted acylating agents
11/09/1994EP0623631A2 Substituted acylating agents
11/05/1994CA2122791A1 Substituted acylating agents
11/02/1994EP0523089B1 Use of hydrophobised hydrotalcites as catalysts for ethoxylation or propoxylation
11/01/1994US5360938 Asymmetric syntheses
10/1994
10/25/1994US5359089 Reacting vinamidinium salt with glycine ester to form 4-cyanopyrrole-2-carboxylic acid, hydrolyzing, brominating
10/12/1994EP0619289A1 Process for the manufacture of alkyl ketene dimers by dimerization with tertiary amines
10/12/1994EP0618841A1 Method of producing alkaline-earth phosphates containing hydrophobic groups
10/11/1994US5354857 Metal phthalocyanine catalysts
09/1994
09/15/1994WO1994020448A1 Method and device for producing monocarboxylic acids from carbohydrates, carbohydrate derivatives or primary alcohols
09/15/1994WO1994020207A1 Exothermic process with porous means to control reaction rate and exothermic heat
09/15/1994CA2157408A1 Exothermic process with porous means to control reaction rate and exothermic heat
09/14/1994EP0614870A2 Process for producing optically active aldehydes
09/14/1994EP0614868A1 Process for the preparation of 3 to 5 C-atoms containing alpha, beta-monoethylenic unsaturated aldehydes, carboxylic acids and nitriles
09/14/1994EP0346383B1 Hydrolysis of activated olefinic aldehydes and ketones
09/11/1994CA2115973A1 Preparation of c3-c5.alpha., .beta.-monoethylenically unsaturated aldehydes, carboxylic acids, or nitriles
09/06/1994US5344939 Esterification
08/1994
08/10/1994CN1025587C Productive method for preparing source powder of anti-paradentitis
08/02/1994US5334756 Carboxylate of certain polyoxyalkylene amines
08/02/1994CA1331173C Process for the carbonylation of acetylenically unsaturated compounds
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