Patents
Patents for C07C 27 - Processes involving the simultaneous production of more than one class of oxygen-containing compounds (9,977)
11/1993
11/09/1993US5260490 Process for recovering rhodium from the reaction products of the oxo synthesis
11/03/1993CN1022624C Production of carboxylic acids and esters thereof
11/02/1993CA1323879C Melt processable optically anisotropic polymers
10/1993
10/27/1993EP0398954B1 Hydroformylation process for producing aldehydes
10/20/1993EP0566485A2 Process for producing optically active halogen-containing alcohol
10/20/1993EP0566372A2 Process for preparing ethylidene diacetate using iodide catalysts
10/20/1993EP0566371A2 Process for converting dimethyl ether to ethylidene diacetate
10/20/1993EP0566370A2 Integrated process for synthesizing oxygenated acetyl compounds from synthesis gas via dimethyl ether
10/20/1993CN1022490C Liquid crystal mixture
10/19/1993US5254751 Method for the decomposition of cumene hydroperoxide by acidic catalyst to phenol and acetone
10/19/1993US5254740 Oxidation of alkane
10/19/1993US5254705 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
10/16/1993CA2093989A1 Reagent and catalytic process for clearing a protected function
10/14/1993WO1993020033A1 High rate process for preparation of cyclohexanol and cyclohexanone
10/14/1993CA2133452A1 High rate process for preparation of cyclohexanol and cyclohexanone
10/06/1993EP0564169A1 Metal phthalocyanine oxidation catalysts
10/06/1993CN1076936A Decayl alkohol mixtunes and phthalate produced thereby
10/06/1993CN1022317C Process for purifying distillation of crude secbutyl alcohol
10/06/1993CN1022316C Process catalyzed oxidation for preparing mixtures of alcohols and ketones from alkane
10/05/1993US5250485 Mixing high molecular weight addition polymer with mixed oxide catalyst, molding, heat treating
10/05/1993CA1322795C Process for extracting organic composites and solutions and aqueous suspensions thereof
10/05/1993CA1322744C Alkylation of polycyclic aromatic compounds to alkylates enriched in the para-substituted isomers
10/03/1993CA2091742A1 Metal phthalocyanine oxidation catalysts
09/1993
09/29/1993EP0562450A2 Mixtures of decyl alcohols, phthalic acid esters obtained from these and their application as plasticisers
09/28/1993CA2092040A1 Decyl alcohol mixtures, phthalic esters obtainable therefrom and their use as plasticizers
09/21/1993CA1322378C Removal of formaldehyde from aqueous solutions of 2-butyne-1,4-diol
09/14/1993US5245093 Olefin polymerization
09/14/1993US5245090 Two-stage cleavage of cumene hydroperoxide
09/01/1993EP0558028A1 Process for producing catalysts for synthesis of unsaturated aldehydes and unsaturated carboxylic acids
08/1993
08/18/1993EP0318591B1 Process for preparing dihydroxynaphthalene
08/17/1993US5237106 Reactivation of hydroformylation catalysts
08/17/1993CA1321383C Monoalkylene glycol production using mixed metal framework compositions
08/11/1993EP0554944A1 Process for the production of a cycloalkanone and/or a cycloalkanol
08/10/1993US5235111 Process for oxidating paraffinic compounds with oxygen
08/10/1993CA1321211C Sandalwood compositions containing diastereomers of (e)-3-methyl-5-(2,2,3-trimethylcyclopent-3-en-1- yl)pent-4-en-2-ol, and fragrance mixtures containing them
08/03/1993US5233102 Olefin hydration
07/1993
07/28/1993EP0552797A1 Reactivation of hydroformylation catalysts
07/28/1993EP0543970A4 Manufacture of neopentyl glycol (iia)
07/28/1993CN1074632A Reactivation of hydroformylation catalysts
07/25/1993CA2087892A1 Reactivation of hydroformylation catalysts
07/21/1993CN1074435A Method for obtaining a mixture of higher aliphatic alcohols from sugar cane wax
07/21/1993CN1021636C Improved aldehyde hydrogenation catalyst and process
07/20/1993CA1320501C Process for the production of saturated neo-alcohols
07/14/1993EP0550979A2 Process for the production of therephthalic acid
07/13/1993US5227517 Process for preparing ethylidene diacetate using iodide catalysts
07/13/1993CA1320217C Preparation of octadienols
07/01/1993DE4142944A1 Verfahren zur herstellung von cycloalkanolen A process for preparing cycloalkanols
06/1993
06/30/1993EP0548763A2 Process for the preparation of cycloalcanols
06/30/1993EP0548737A2 Process for preparing oxadimethyl acrylic acid
06/30/1993CN1021436C Process for preparing of absolute stereochemical formula crystallographic compound
06/30/1993CN1021435C Impurity removal from carbon monoxide and/or hydrogen-containing streams
06/30/1993CN1021433C Process for production of solid sorbitol
06/29/1993CA1319711C Process for the production of methanol
06/29/1993CA1319710C Process for the preparation of alkanediols
06/23/1993EP0547479A2 Process for cracking polycarbonates
06/23/1993EP0547148A1 Naphthalenepropionic acid derivatives as anti-inflammatory/antiallergic agents
06/23/1993CN1021345C Lubricant composition using high tbn, low viscosity, group 2 metal overbased sulfurized alkylphenols as active constituent
06/23/1993CN1021320C Process for catalytic hydroformylation of olefins
06/22/1993US5221773 Solvent extraction with a polar solvent to remova organic impurities from aqueous boric acid solution and regenerating boric acid oxidation catlayst by removing free water and dehydration
06/15/1993CA1319153C Process for producing vicinal diols
06/09/1993DE4238640A1 Highly reactive metal oxide and gold catalyst for low temps. - useful for hydrogenation of carbon mono or di:oxide in synthesis of methanol
06/08/1993US5218140 Carbonylation reaction and catalyst therefor
06/02/1993EP0544091A1 Reactivation process for water soluble hydroformylation catalysts
06/02/1993EP0543970A1 Manufacture of neopentyl glycol (iia).
06/01/1993US5215952 Mixing catalytically active mixed oxide with fibers, shaping, calcining to remove fibers and form channels
06/01/1993US5215634 Microwave induced catalytic conversion of methane and a hydrating agent to C3 oxygenates
06/01/1993CA1318687C Process for isomerizing the by-products of the bis-phenol synthesis
05/1993
05/26/1993EP0543234A2 Process for the simultaneous preparation of an alkylene glycol and of an alkyle carbonate
05/25/1993CA1318331C Ion exchangers modified with mercapto amines
05/25/1993CA1318325C 1-substituted tetralin derivatives, their preparation and their use
05/19/1993CN1072178A Preparation process for lactone of ir, cis 2.2-dimethyl-3-formyl-cyclopropane-1-carboxylic acid and halogenated intermediates
05/18/1993US5212300 Oxidation catalyst
05/18/1993CA1317973C Tetralin derivatives, their preparation and their use
05/12/1993EP0541446A1 Procedure for preparing 1R, cis 2,2-dimethyl-3-formyl cyclopropane-1-carboxylic acid lactone, and halogenated intermediates
05/12/1993CN1020591C Method of oxidation of cyclohexane in liquid phase
05/12/1993CN1020590C Method for direct hydrogenation of glycerin fatty oil
05/11/1993US5210354 Multistage from ethylbenzene and propylene, mixing heavy residue of sodium and oxygenated organic material with aqueous acid, phase separating into aqueous and organic phases, cracking organic phase to styrene
05/11/1993US5210318 Reacting epoxide, carbon monoxide and hydrogen; catalyst of anionic, phosphorus ligand-rhodium complex and protonic acid and/or Lewis acid electrophile; hydroformylation
05/05/1993CN1071606A Process for reactivation of water-soluble hydroformylation catalysts
05/05/1993CN1071605A Process for recovering rhodium from reaction products of oxo synthesis
04/1993
04/28/1993EP0538732A1 Process for the recovery of rhodium from reaction products of oxosynthesis
04/27/1993US5206441 High rate process for preparation of cyclohexanol and cyclohexanone
04/27/1993US5206433 Preparation of formic acid
04/27/1993CA1316945C Process for the condensation of alcohols
04/27/1993CA1316863C Isopropyl alcohol purification process
04/25/1993CA2080747A1 Process for recovering rhodium from the reaction products of the oxo synthesis
04/21/1993EP0407557B1 Reaction processes in a multi-stage fluidized bed
04/20/1993US5204351 Antiarteriosclerosis, anticholesterol agents
04/20/1993CA1316544C Production of carboxylic acids and esters thereof
04/06/1993CA1315807C Process for the preparation of organic compounds from synthesis gas
04/06/1993CA1315674C Pharmaceutical compositions containing at least one bicyclic aromatic derivative as an active ingredient
03/1993
03/30/1993US5198581 Catalytic oxidation of propylene, isobutylene, tert-butyl alcohol and methyl tert-butyl ether with oxygen
03/30/1993US5198567 Benzonorbornene derivatives, processes for their preparation and medicinal and cosmetic compositions containing them
03/30/1993CA1315298C Process for the mutual condensation of aromatic and carbonylic compounds
03/30/1993CA1315295C Asymmetric hydrogenolysis of epoxides
03/23/1993US5196577 Radioactive
03/17/1993EP0532327A2 Cyano- and polycyanometalloporphyrins as catalysts for alkane oxidation
03/17/1993EP0532326A2 Nitrated metalloporphyrins as catalysts for alkane oxidation
03/17/1993EP0531785A1 Method of separating components of phenols mixture by distillation
03/16/1993CA1314566C Process for the production of alkylene glycols with metalate-containing solid
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