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