Patents
Patents for C07C 27 - Processes involving the simultaneous production of more than one class of oxygen-containing compounds (9,977)
04/1997
04/02/1997EP0765303A1 Method for the manufacture of halogenoalcanols
04/01/1997US5616734 Process for the catalytic oxidation of aromatic compounds
03/1997
03/29/1997CA2184197A1 Esterification of (meth)acrylic acid with an alkanol
03/29/1997CA2184196A1 Esterification of (meth)acrylic acid with an alkanol
03/12/1997EP0761639A1 Process for the treatment of residues from the crude ester distillation from the preparation of dimethyl terephthalate (DMT)
03/06/1997WO1997008120A1 Process for separating butanol and dibutyl ether by means of dual-pressure distillation
03/06/1997WO1997008119A1 Process for preparing cyclohexanol and cyclohexanone
03/06/1997DE19531787A1 Verfahren zur Abtrennung von Butanol und Dibutylether mit Hilfe einer Zweidruckdestillation A process for separating butanol and dibutyl ether by means of a two-pressure distillation
03/06/1997CA2227280A1 Separating off butanol and dibutyl ether with the aid of a two-pressure distillation
03/05/1997EP0759934A1 Neurotensin antagonist peptides
02/1997
02/26/1997EP0759419A1 Process for the carbonylation of an alcohol and/or a reactive derivative thereof
02/25/1997CA1338939C Vinylphenol derivatives, their preparation and their use
02/19/1997EP0758640A1 Recovery of components from polyester resins
02/19/1997CN1143065A Method for preparing carboxymethyl cyclopropane
02/11/1997US5602104 Skin disorders, conjunctive tissue disorders, antitumor agents
02/04/1997US5600024 Enhanced recovery of alcohol from an ether containing stream
01/1997
01/29/1997EP0755911A1 Enhanced recovery of alcohol from an ether containing stream
01/16/1997WO1997001521A1 Process for producing oxygenated products
01/16/1997CA2225615A1 Process for producing oxygenated products
01/15/1997EP0752975A1 Zeolites and processes employing them
01/15/1997CN1140162A Recovery of noble light products in distillation residues obtd. during manufacture of acrylic acid or its ester
01/08/1997EP0752405A2 Process for the production of phenol
01/08/1997EP0577709B1 Process for preparing an alkanone and/or alkanol
01/08/1997CN1139657A Gas phase oxidation method of continual multi-phase catalyze for organic compound
01/02/1997EP0750602A1 Process for producing alcohols and/or aldehydes
01/02/1997EP0666837B1 Depolymerization of substantially amorphous polyesters
01/01/1997CN1139424A Process for separation of glycols from dimethyl terephthalate
01/01/1997CN1139107A Method for recovering phenol and xanthene values from waste polycarbonate
01/01/1997CN1139098A Continuous heterogeneously catalyzed gas-phase oxidation of propylene to acrolein, acrylic acid or mixture thereof
12/1996
12/31/1996CA2039563C Process for producing unsaturated aldehydes and unsaturated acids
12/25/1996CN1138849A Process for producing n-butyraldehyde and/or n-butanol
12/04/1996CN1137032A Process for synthesizing methanol and formic ether
12/03/1996US5580905 Process for recycling polyesters
11/1996
11/26/1996US5578173 Removal of dimethylterephthalate from a methanolysis vapor stream
11/19/1996US5576467 Hydrogenation of carboxy acid or derivative with zirconium titanium double oxide catalyst
11/13/1996EP0741688A1 Process for the separation of glycols from dimethyl terephthalate
11/06/1996EP0741124A2 Removal of dimethylterephthalate from a methanolysis vapor stream
10/1996
10/30/1996EP0739332A1 PROCESS FOR PRODUCING n-BUTYRALDEHYDE AND/OR n-BUTANOL
10/30/1996EP0696268A4 Ethylene glycol recovery process
10/23/1996EP0738702A1 Method for recovering phenol and xanthene values from waste polycarbonate
10/23/1996EP0738698A2 Process for decomposition of cumene hydroperoxide
10/23/1996EP0519084B1 Process for producing simultaneously an aromatic hydroxy compound and a carbonyl compound
10/22/1996US5567829 Method for recovering phenol and xanthene values from waste polycarbonate
10/16/1996CN1133278A Method for preparation of butylaldehyde group
10/09/1996CN1133032A Method of producing fatty alcohols from vegetable oils by fractional distillation
10/03/1996WO1996030322A1 Preparation of tetrafluoroethylene
09/1996
09/25/1996CN1131583A Preparation of catalyst consisting of carrier and catalytically active oxide material applied to surface of carrier
09/11/1996EP0731082A1 Process for continuous heterogenous catalyzed partial oxidation of propylene in gaseous phase to acrolein, acrylic acid or their mixture
09/11/1996EP0731080A1 Reutilisation of dilution gas from a partial oxidation in gaseous phase of an organic compound
09/11/1996CA2171416A1 Continuous heterogeneously catalyzed gas-phase partial oxidation of an organic compound
09/11/1996CA2171415A1 Continuous heterogeneously catalyzed gas-phase oxidation of propylene to acrolein, acrylic acid or a mixture thereof
09/03/1996CA2008226C Process for removing metallic corrosion products from a contaminated catalyst solution produced on carbonylation of methanol and/or methyl acetate and/or dimethyl ether
08/1996
08/28/1996EP0728722A2 Process for the production of hydroxymethylcyclopropane
08/28/1996EP0543970B1 Manufacture of neopentyl glycol (iia)
08/27/1996US5550301 Reacting dried peroxide with metal organic ligand catalyst
08/21/1996CN1129206A Improved process for the hydrogenation of maleic acid to 1,4-butanediol
08/13/1996CA2012006C Process for continuously producing an anhydrous methyl acetate/methanol mixture
08/07/1996EP0724555A1 Method of producing fatty alcohols from vegetable oils by fractional distillation
08/01/1996WO1996016012A3 Aldehyde preparation process
07/1996
07/30/1996CA1338493C Bicyclic aromatic derivatives; process for preparing the same and their use in cosmetics
07/25/1996DE19547459A1 Esterifying (meth)acrylic acid with alkanol in presence of esterification catalyst
07/25/1996DE19536814A1 Cheap prepn. of terephthalic acid from di:methyl terephthalate - using enough reaction water and stripping steam to keep prod. in soln. in countercurrent hydrolysis and crystallisation without washing stages
07/24/1996EP0722923A2 Improved process for the hydrogenation of maleic acid to 1,4-butanediol
07/17/1996EP0721442A1 Oxidation of alkylaromatic compounds
07/11/1996WO1996020912A1 Reactive distillation process and equipment for the production of acetic acid and methanol from methyl acetate hydrolysis
07/10/1996CN1032243C Reactivation of hydroformylation catalysts
06/1996
06/27/1996WO1996019427A1 Carbonylation of olefins
06/27/1996DE4446445A1 Purifying solids-laden glycerine water of oleochemical origin
06/27/1996CA2208002A1 Carbonylation of olefins
06/26/1996CN1125250A Phenol tar waste reduction process
06/25/1996US5530166 Cleaving cumyl hydroperoxide to dicumyl peroxide, cleaving dicumyl peroxide
06/19/1996EP0717031A1 Process for recovering the light noble products contained in the distillation residues from the processes of production of acrylic acid and its esters
06/19/1996EP0716712A1 Lipase-catalysed acylation of alcohols with diketenes
06/05/1996EP0714700A2 Process of manufacturing of a catalyst consisting of a carrier and a catalytic active mass of oxide deposited on the surface of the carrier
05/1996
05/30/1996WO1996016012A2 Aldehyde preparation process
05/30/1996CA2163834A1 Preparation of a catalyst consisting of a carrier and a catalytically active oxide material applied to the surface of the carrier
05/29/1996EP0548763B1 Process for the preparation of cycloalcanols
05/23/1996WO1996015088A1 Improved processes for the preparation of d-chiro-inositol
05/23/1996DE4440801A1 Verfahren zur Herstellung von Aldehyden A process for the preparation of aldehydes
05/23/1996CA2203680A1 Improved processes for the preparation of d-chiro-inositol
05/22/1996CN1031823C Production of hydrocarbon derivatives
05/21/1996US5518699 Acid catalysts in columns, packing material, alkylation of aromatic compounds and distillation
05/17/1996WO1996014279A1 Methanol production process using a high nitrogen content synthesis gas with a hydrogen recycle
05/15/1996EP0711749A1 Process for producing geranylgeraniol
05/15/1996CN1122326A Decyl alcohol mixtures, phthalic esters obtainable therefrom and their use as plasticizers
05/14/1996CA1338328C Process for the production of 1-phenyl-2-cyclopropyl-ethan-1-ol-compounds, derivatives therefrom and intermediates therefore
05/09/1996DE19547485A1 Methacrylic] acid esterification with alkanol for alkyl methacrylate]
05/08/1996EP0710686A2 Polyols and process for their preparation from PET-waste or waste from the PET-production
05/08/1996EP0710640A1 Recovery and purification of tertiary butyl alcohol
05/02/1996CA2159280A1 Recovery and purification of tertiary butyl alcohol
05/01/1996EP0709360A1 Method for production of alcohol, ketone, and alderhyde by oxidation of hydrocarbon
04/1996
04/18/1996DE4437043A1 Polyole und Verfahren zu deren Herstellung aus PET-Abfällen der PET-Produktion Polyols and methods for their preparation from PET waste PET production
04/17/1996EP0706988A1 Process for the production of methyl esters of fatty acids or ethyl esters of fatty acids and glycerine by transesterification of oil or fat
04/17/1996EP0706540A1 Process for recycling polyesters
04/11/1996WO1996010552A1 Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
04/11/1996WO1996010551A1 Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
04/11/1996WO1996010550A1 Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
04/10/1996EP0705813A1 Phenol tar waste reduction process
04/05/1996CA2157712A1 Phenol tar waste reduction process
04/03/1996EP0704447A1 Reactions catalyzed by haloporphyrins
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