Patents
Patents for C07C 27 - Processes involving the simultaneous production of more than one class of oxygen-containing compounds (9,977)
03/1993
03/13/1993CA2077983A1 Nitrated metalloporphyrins as catalysts for alkane oxidation
03/13/1993CA2077980A1 Cyano-and polycyanometalloporphyrins as catalysts for alkane oxidation
02/1993
02/23/1993US5189207 Process for the production of solid or paste-form products
02/23/1993US5189202 Process for the preparation of 3,3-dimethyl-4-pentenoic acid
02/17/1993EP0527623A2 Allylic oxidation of olefins
02/17/1993CN1069061A Process for producing desulfurized fats and oils or fatty acid esters and process for producing alcohols by using said desulfurized fats and oils or fatty acid esters
02/16/1993CA1313681C Production of ether/ether-alcohol compositions
02/13/1993CA2074880A1 Allylic oxidation of olefins
02/10/1993EP0526572A1 Recovery of ethylene glycol and dimethyl terephthalate from polyethylene terephthalate.
02/03/1993EP0525766A2 Process for purifying boric acid for hydrocarbon oxidation
02/02/1993US5183943 Regenerating rhodium-tertiary organophosphine complexes with tertiary alkanolamine
01/1993
01/26/1993CA1313197C Process for the preparation of insaturated alcohols
01/26/1993CA1313196C Process for the preparation of insaturated alcohols
01/20/1993EP0523727A2 Process for preparing catalysts used for production of methacrolein and methacrylic acid
01/19/1993CA1312993C Ionic exchangers modified with thiazolines
01/19/1993CA1312877C Carbonylation process
01/13/1993EP0522841A2 Decomposition of organic hydroperoxides
01/10/1993CA2073157A1 Decomposition of organic hydroperoxides
01/05/1993CA1312337C Process for the preparation of trifluoroethanol by hydrolysis in gazeous phase of chlorotrifluoroethane
12/1992
12/29/1992US5175316 Cyclic preparation of cyclohexene oxide, cyclohexanol and cyclohexanone
12/29/1992CA1312095C Continuous process for producing 1,2-diols
12/23/1992WO1992022521A1 Manufacture of neopentyl glycol (iia)
12/23/1992EP0519569A2 Catalytic oxidation of hydrocarbons
12/23/1992EP0519084A1 Process for producing simultaneously an aromatic hydroxy compound and a carbonyl compound
12/23/1992CN1019571B Process for preparation of diphenylpropylamine derivatives and their salts
12/22/1992CA1311769C Preparation of cyclohexanone and cyclohexanol
12/22/1992CA1311739C Aldehyde hydrogenation catalyst and process
12/16/1992EP0518499A1 Removal of trace quantities of molybdenum
12/15/1992CA1311503C Process for the preparation of very high purity sorbitol syrups
12/15/1992CA1311502C Preparation of dien-1-o1s, 9-hydroxydodec-10-enyl 1-tert-butyl ether and use thereof as an intermediate for synthesizing 8,10-dodecadienol
12/15/1992CA1311500C Alkylation of organic aromatic compounds
12/09/1992CN1066839A Process for preparing alkanone and/or alkanol
12/09/1992CN1019387B Process for prepn. of propanol derivatives
12/08/1992US5168983 Process for removing impurities from the mixture of cyclohexanone and cyclohexanol
12/01/1992CA1310981C Process for preparing mixture containing 2-campholenylidenbutanol, product produced thereby and perfumery uses thereof
12/01/1992CA1310980C Process for the oxidation of hydrocarbons utilizing partitioning of oxidizing gas
12/01/1992CA1310979C Alkane catalytic oxidation process into mixtures of alcohols and ketones
12/01/1992CA1310974C Alkane and alkene derivatives and their preparation and use
12/01/1992CA1310933C Process for the purifying distillation of crude sec-butyl alcohol
11/1992
11/24/1992US5166119 Slurrying ammonium molybdate in nitric acid solution; drying, calcining to produce bismuth, iron, cesium, and/or thallium containing oxidation catalyst
11/24/1992CA1310665C Process for dearylation of alkylenebisphenols and alkyltrisphenols
11/21/1992CA2068603A1 Removal of trace quantities of molybdenum
11/18/1992CN1019110B Transition metal complex catalyze reaction
11/18/1992CN1019109B Diphenyl ether derivatives pesticide compound
11/17/1992CA1310332C Impurity removal from carbon monoxide and/or hydrogen- containing streams
11/11/1992CN1066055A Preparation of 2,2,3,3-tetramethyl cyclopropane-carboxylic acid
11/11/1992CN1066009A Reactivation of hydroformylation catalysts
11/10/1992US5162279 Oxidation Catalysts
11/03/1992US5160680 Heating, extrusion
11/03/1992US5160497 Phenol production process
11/03/1992US5160496 With hydrogen peroxide, catalytic bridged clay
10/1992
10/28/1992EP0510566A1 Molybdenum-phosphorus-vanadium containing oxidation catalysts with channels formed by flammable fibre materials
10/27/1992US5159124 Mixing with aqueous alkaline earth hydroxide to separate fatty acid salts
10/20/1992CA1309110C Hydrolysis of halo- and alkyl-substituted phenols
10/13/1992US5155247 Use of organorhenium compounds for the oxidation of multiple C--C-bonds, oxidation processes based theron and novel organorhenium compounds
10/13/1992CA1308731C Nona-1,3,5-triene derivatives; process for preparing them and their use
10/06/1992US5153344 Vitamin E intermediates and a process for their manufacture and conversion into vitamin E
10/06/1992US5153339 Oxidizing naphthalene and phthalic anhydride solvent extraction with hydrocarbon
10/06/1992US5152898 Separation of organic oxygenates
10/01/1992WO1992016487A1 Process for preparing an alkanone and/or alkanol
09/1992
09/29/1992US5151548 Benzyl alcohols and their lower alkanecarboxylic acid esters
09/29/1992CA1308122C Process for producing hydroxybenzenes
09/29/1992CA1308120C Aldehydes, acetals, alcohols and ethers having 3-methyl- or 3,5-dimethyl-benzyl groups, their manufacture and perfume materials containing same
09/29/1992CA1308096C Porphyrins, their syntheses and uses thereof
09/23/1992EP0504814A2 Reactivation of hydroformylation catalysts
09/23/1992CN1064674A Method of manufacturing ferulic acid
09/22/1992USRE34076 Alkylation catalysis of aromatic alcohol with alkylating agent in presence of heteropoly acid and water
09/22/1992US5149861 Recovery of trialkylamines and methyl formate from mixtures obtained in the preparation of trimethylolalkanes
09/19/1992CA2063168A1 Reactivation of hydroformylation catalysts
09/16/1992EP0504069A2 Process for preparing E-2-propyl-2-pentenoic acid and intermediate products
09/16/1992EP0503650A2 Method of manufacturing ferulic acid
09/16/1992EP0502914A1 Preparation of hetero-atoms(s) containing hydrocarbons
09/09/1992CN1018179B Hydrolysis of activated olefinic ketones and aldehydes
09/01/1992US5144070 Process for the preparation of α-iodocarbonyl compounds
08/1992
08/25/1992CA1306758C Oxidation and subsequent decomposition of dihydroperoxide
08/19/1992EP0499054A1 Cyclic process for the preparation of cyclohexene oxide as well as of cyclohexanol and cyclohexanone
08/18/1992CA1306469C Process for producing bisphenol a
08/11/1992CA1306234C Process for the fabrication of a primary alcohol mix with a synthesis gaz in presence of a cupper, cobalt, zinc and at least one alkaline and/or alkaline-earth metal containing catalyst
08/05/1992CN1017704B Preparation method of high pureness 2,2-bi(4-hydroxyphenyl) propane
08/05/1992CN1017703B Catalysed hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters
08/04/1992CA1305974C Hydrocarbon oxidations catalyzed by iron coordination complexes containing a halogenated ligand
07/1992
07/29/1992CA2059254A1 Catalyst for oxidizing hydrocarbons
07/28/1992CA1305728C Hydrogenation process
07/23/1992WO1992012114A1 Process for producing simultaneously aromatic hydroxy and carbonyl compounds
07/21/1992US5132269 Slurrying, drying and firing to form an oxidation catalyst
07/21/1992CA1305486C Quaternary ammonium salts used as phase transfer catalyst
07/21/1992CA1305445C Process for the continuous separation of water from mixtures with organic substances
07/15/1992CN1062718A Synthetic method of cyclohexanol, cyclohexanone, adipic acid
07/15/1992CN1017434B Synthesis and application of diphosphonate ester
07/14/1992US5130107 Minimizing cobalt catalyst loss in the production of alcohols by hydroformylation of olefins
07/14/1992CA1305187C Process for preparing bisphenol a
07/14/1992CA1305186C Process for preparing bisphenol a
07/14/1992CA1305185C Process for preparing bisphenol a
07/14/1992CA1305182C Process for the preparation of fatty acid nitriles and glycerol from glycerides
07/14/1992CA1305153C Optically active styrene derivatives, polymers obtained from these, complexes with iridium(i) and their use
07/14/1992CA1305096C Process for purifying methanol
07/07/1992US5128070 Hydrolysis
07/07/1992CA1304877C Anisotropic melt polyesters with improved glass transition temperature
07/07/1992CA1304756C Process for preparing 2,2-bis(4-hydroxyphenyl)propane of high purity
07/01/1992EP0492807A2 Method for production of phenol/acetone from cumene hydroperoxide
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