Patents
Patents for C07C 27 - Processes involving the simultaneous production of more than one class of oxygen-containing compounds (9,977)
11/1998
11/25/1998EP0879813A1 Process of preparation of cyclopropane carboxylic acids
11/25/1998EP0879218A1 Process for the partial oxidation of alkanes
11/25/1998CN1200104A Process for separating butanol and dibutyl ether by means of dual-pressure distillation
11/24/1998US5840682 Peptide antagonists of neurotensin
11/19/1998WO1998051676A1 Efficient enantioselective addition reaction using an organozinc reagent
11/12/1998CA2287300A1 Ligated platinum group metal catalyst complex and improved process for catalytically converting alkanes to esters and derivatives thereof
11/11/1998EP0876324A1 Process for manufacturing terephthalic acid
11/11/1998EP0876316A1 Process for the preparation of polyalcohols
11/04/1998EP0716712B1 Lipase-catalysed acylation of alcohols with diketenes
10/1998
10/28/1998EP0873984A1 Process for preparing alkyl- and aryl- substituted malonic acids
10/28/1998EP0873983A2 Process for decomposition of cumene hydroperoxide
10/28/1998EP0873296A1 Process for manufacturing terephthalic acid
10/28/1998EP0873289A1 Process for catalytic addition of nucleophiles to alkines or allenes
10/28/1998EP0741688B1 Process for the separation of glycols from dimethyl terephthalate
10/27/1998US5827903 Converting synthesis gas to hydrocarbons; solvent extraction of wax products from catalyst
10/21/1998EP0871603A1 Process for manufacturing terephthalic acid
10/20/1998US5824207 Method and apparatus for oxidizing an organic liquid
10/14/1998EP0870751A1 Process for the oxidation of hydrocarbons, alcohols and/or ketons
10/14/1998EP0739332B1 PROCESS FOR PRODUCING n-BUTYRALDEHYDE AND/OR n-BUTANOL
10/14/1998CN1195657A Oxidizing process for hydrocarbon, alcohol and/or ketone
10/14/1998CN1195577A Direct oxygen injection into bubble column reactors
10/14/1998CN1040204C Method for producing n-butyraldehyde and/or n-butanol
10/07/1998EP0646107B1 Method for the simultaneous preparation of dicarboxylic acids and diamines from polyamides
10/07/1998CN1040062C Process for preparing pharmacologically active catechol derivatives
10/06/1998US5817892 Process for producing unsaturated alcohol
10/06/1998US5817493 Lipases immobilized in sol-gel processed hydrophobic materials
09/1998
09/30/1998EP0866824A2 Alkanolysis of polyether polyol esters by reactive distillation
09/24/1998WO1998041494A1 Method for producing n-butyraldehyde and/or n-butanol
09/24/1998DE19710994A1 Verfahren zur Herstellung von n-Butyraldehyd und/oder n-Butanol A process for the preparation of n-butyraldehyde and / or n-butanol
09/24/1998CA2282538A1 Method for producing n-butyraldehyde and/or n-butanol
09/22/1998US5811590 Hydroformylation process
09/17/1998WO1998040345A1 Methods for preparing prenyl alcohol
09/17/1998CA2281756A1 Methods for preparing prenyl alcohol
09/16/1998EP0864555A1 Oxidation process of branched aliphatic hydrocarbons and process for producing the oxide
09/16/1998CN1193006A Oxidation process for branched chain aliphatic hydrocarbon and process for preparing oxide thereof
09/15/1998US5808107 Reduction of a oxydiester with alkali metal borohydride
09/09/1998EP0863126A1 Gas phase crystallization of dimethyl terephthalate
09/09/1998EP0862546A1 Hydroformylation process
09/09/1998CN1039706C Decyl alcohol mixture and phthalate produced thereby
08/1998
08/20/1998WO1998035926A1 Combusting a hydrocarbon gas to produce a reformed gas
08/20/1998WO1998035925A1 Method for preparing cleaved products from castor oil or derivatives thereof
08/20/1998CA2280967A1 Method for preparing cleaved products from castor oil or derivatives thereof
08/19/1998EP0858835A1 Oxidation catalytic system and oxidation process
08/19/1998EP0750602B1 Process for producing alcohols and/or aldehydes
08/13/1998WO1998034895A1 5-hydroxyalkyl substituted phenyls and their use in medicaments for the treatment of arteriosclerosis and hyperlipoproteinaemia
08/13/1998WO1998034894A2 Hydroperoxide decomposition process
08/13/1998CA2279493A1 Hydroperoxide decomposition process
08/12/1998EP0857712A1 Process for the preparation of malonic and alkylmalonic acids
08/12/1998EP0857169A1 Process for preparing cyclohexanol and cyclohexanone
08/06/1998DE19704244A1 5-Hydroxy-alkyl substituierte Phenyle 5-hydroxy-alkyl-substituted phenyls
07/1998
07/30/1998DE19801089A1 Crude butan-1,4-di:ol purification to minimise impurities causing discoloration or poor reactivity
07/29/1998CN1189147A Process for producing oxygenated products
07/23/1998WO1998031459A1 Apparatus for the production of polyadducts of alkylene oxides with a combined liquid-in-gas and gas-in-liquid dispersion reactor
07/23/1998CA2278306A1 Apparatus for the production of polyadducts of alkylene oxides with a combined liquid-in-gas and gas-in-liquid dispersion reactor
07/23/1998CA2226534A1 Process for purifying crude 1,4-butanediol
07/22/1998EP0853975A1 Apparatus for the production of polyadducts of alkylene oxides with a combined liquid-in-gas and gas-in-liquid dispersion reactor
07/14/1998CA2130686C Process for the production of hydrocarbon partial oxidation products
07/02/1998WO1998028074A1 Novel supported catalysts
07/02/1998DE19757627A1 Azulenderivate, Verfahren zu deren Herstellung und pharmazeutische Zusammensetzung, die diese Verbindungen enthält Azulene derivatives, processes for their preparation and pharmaceutical composition containing these compounds
06/1998
06/25/1998WO1998027039A1 Improved method for producing phenol and acetone from cumol
06/25/1998DE19753772A1 Increasing amounts of isolatable products in by-product stream
06/23/1998US5770770 Reactive distillation process and equipment for the production of acetic acid and methanol from methyl acetate hydrolysis
06/18/1998DE19755026A1 Verbessertes Verfahren zur Herstellung von Phenol und Aceton aus Cumol An improved process for producing phenol and acetone from cumene
06/17/1998EP0847979A1 Process for the preparation of dicarboxylic acids from the wash waters of cyclohexane oxidation
06/17/1998EP0847800A2 Direct oxygen injection into bubble column reactors
06/17/1998EP0847378A1 Process for separating butanol and dibutyl ether by means of dual-pressure distillation
06/17/1998CN1184802A Method for prepn. of diacid by using washing water from cyclohexane oxidation products
06/16/1998US5767306 Esterification of (meth)acrylic acid with an alkanol
06/12/1998CA2224529A1 Direct oxygen injection into bubble column reactors
06/11/1998WO1998024746A1 Process for the preparation of acrolein and acrylic acid
06/10/1998CN1184097A Preparation process of cyclohexanol and cyclohexanone
05/1998
05/20/1998EP0711749B1 Process for producing geranylgeraniol
05/20/1998EP0682650B1 Process for making 1,3-diols and 3-hydroxyaldehydes
05/20/1998CN1182079A Process for producing 1, 3 -di -(2 -hydroperoxy -2 -propyl) benzene
05/14/1998DE19646378A1 Recycling di:carboxylic acids and di:ol(s) from polyester waste
05/07/1998DE19746627A1 Blockage-free production of 1,3-di-(2-hydroperoxy-2-propyl)benzene
05/06/1998EP0839897A1 Method for producing conjugated linoleic acid
05/06/1998EP0724555B1 Method of producing fatty alcohols from vegetable oils by fractional distillation
04/1998
04/30/1998WO1998017612A1 Process for preparing oxidation products from cyclohexane in counterflow
04/28/1998US5744624 Saponification, salt formation, from diester )
04/23/1998DE19643154A1 Verfahren zur Herstellung von Oxidationsprodukten des Cyclohexans im Gegenstrom A process for preparing oxidation products of cyclohexane in countercurrent
04/21/1998US5741956 Process for the preparation of pentaerythritol
04/15/1998EP0835234A1 Process for producing oxygenated products
04/15/1998CN1179143A Preparation of tetrafluoroethylene
03/1998
03/31/1998US5734075 Process for recovery of the light noble products present in the distillation residues from the processes for the manufacture of acrylic acid and of its esters
03/26/1998DE19741729A1 Production of highly pure butane di:ol for polyester resin and pure THF production
03/24/1998US5731464 Process for preparation of indenol
03/24/1998CA2215544A1 Process for producing butanediol
03/17/1998US5728896 Process for the preparation of hydroxymethyl-cyclopropane
03/12/1998WO1998009931A1 Hydroperoxide decomposition processes
03/12/1998DE19738759A1 Unsaturated alcohol preparation with high yield, selectivity and double bond retention
03/12/1998CA2262069A1 Hydroperoxide decomposition process
03/11/1998EP0721442B1 Oxidation of alkylaromatic compounds
03/04/1998CN1175241A Carbonylation of olefins
03/03/1998US5723680 Preparation of aldehydes
03/03/1998US5723677 Method for hydroperoxide decomposition using novel porphyrins synthesized from dipyrromethanes and aldehydes
02/1998
02/04/1998CN1172098A Method and equipment for oxidation of cyclohexane and decomposition of cyclohexyl hydroperoxide
02/03/1998CA1339655C Polyols
01/1998
01/29/1998WO1998003459A1 The method of obtaining terephtalic acid and ethylene glycol, particularly from poly/ethyleneterephtalate/wastes and the plant for realisation of this method
01/28/1998CN1171774A Reactive distillation process and equipment for production of acetic acid and methanol from methyl acetate hydrolysis
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