Patents for C07C 27 - Processes involving the simultaneous production of more than one class of oxygen-containing compounds (9,977) |
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05/02/2000 | CA2020168C Process for preparing cis-dihydronopol |
04/27/2000 | WO2000023411A1 Process of recovering methyl ethyl ketone from an aqueous mixture of methyl ethyl ketone and ethanol |
04/27/2000 | WO2000023406A1 Processing of contaminated fatty alcohol mixtures |
04/27/2000 | DE19848548A1 Purification of fatty alcohol mixture, especially before recycling in alkyl oligoglycoside manufacture, involves treatment with acid and distillation from residue |
04/26/2000 | EP0994834A1 Ligated platinum group metal catalyst complex and improved process for catalytically converting alkanes to esters and derivatives thereof |
04/26/2000 | CN1051763C Process for preparing cyclohexyl hydroperoxide |
04/18/2000 | CA2005425C Process for producing 1,4-butanediol and tetrahydrofuran |
04/13/2000 | WO1999062451A9 Topical transdermal treatments |
04/05/2000 | EP0990634A1 Acylating agents, acylation method with the use of the same and adamantane derivatives |
04/05/2000 | EP0876324B1 Process for manufacturing terephthalic acid |
04/05/2000 | EP0876316B1 Process for the preparation of polyalcohols |
04/05/2000 | CN1249738A Method for producing n-butyraldehyde and/or n-butanol |
03/30/2000 | WO2000017147A1 5,6-dihydronaphthalenyl derivatives having retinoid-like activity |
03/30/2000 | CA2344310A1 5,6-dihydronaphthalenyl derivatives having retinoid-like activity |
03/29/2000 | CN1050838C Preparation process for lactone of IR, cis 2,2-dimethyl-3-formyl-cyclopropane-1-carboxylic acid and halogenated intermediates |
03/23/2000 | WO2000015341A2 Method for producing active and/or selective solid catalysts from inorganic or organometallic materials |
03/23/2000 | WO2000015335A1 Epoxidation catalyst carrier, preparation and use thereof |
03/23/2000 | DE19843242A1 Active and/or selective catalysts made from inorganic or organometallic solids used for partial oxidation of propane are manufactured using multistep development process |
03/21/2000 | US6040475 Intermediate compounds for making metabolites of lycopene |
03/16/2000 | WO2000014042A1 High selective method of phenol and acetone production |
03/14/2000 | US6037507 Oxidation process of branched aliphatic hydrocarbons and process for producing the oxide |
03/14/2000 | US6037482 Process for catalytic addition of nucleophiles to alkynes or allenes |
03/09/2000 | WO2000012470A1 Hydroperoxide decomposition process |
03/09/2000 | CA2339588A1 Hydroperoxide decomposition process |
03/08/2000 | CN1246841A Hydroperoxide decomposition process |
03/08/2000 | CN1050117C Method for separation and preparation of maleic-15-tetracosenoic acid |
03/08/2000 | CN1050116C Process for synthesizing methanol and formic ether |
03/02/2000 | WO2000010961A1 Method for producing acrolein and/or acrylic acid from propane |
03/02/2000 | WO2000010960A1 Method for producing acrolein and/or acrylic acid from propane |
03/02/2000 | WO2000010957A1 Method for producing acrolein and/or acrylic acid from propane |
03/01/2000 | EP0981520A1 Efficient enantioselective addition reaction using an organozinc reagent |
02/29/2000 | US6031128 Process for manufacturing terephthalic acid |
02/24/2000 | WO2000009260A1 Molybdenum-vanadium based catalyst for low temperature selective oxidation of propylene, methods of making and using the same |
02/24/2000 | DE19837519A1 Production of acrolein and/or acrylic acid involves two stage catalytic oxydehydrogenation of propane, using air as the oxygen source and removing nitrogen from residual gas before recycling |
02/24/2000 | DE19837518A1 Production of acrolein and/or acrylic acid involves two stage catalytic oxydehydrogenation of propane, using modified air with less nitrogen and more oxygen than normal air as the oxygen source |
02/24/2000 | DE19837517A1 Production of acrolein and/or acrylic acid involves two stage catalytic oxydehydrogenation of propane, using modified air with less nitrogen and more oxygen than normal air as the oxygen source |
02/23/2000 | CN1245482A Method of recovery of terephthalic acid and ethylene glycol from poly/ethylene terephthalate/wastes |
02/22/2000 | US6028220 Producing acrolein and acrylic acid using a supported dual activity molybdenum, iron, and bismuth based catalyst in a fixed bed multitubular reactor |
02/22/2000 | CA2181950C Enhanced recovery of alcohol from an ether containing stream |
02/22/2000 | CA2105637C Two-stage cleavage of cumene hydroperoxide |
02/15/2000 | US6025295 Supported catalysts |
02/15/2000 | CA2164912C Process for recovering the light noble products present in the distillation residues of processes used to prepare acrylic acid and its esters |
02/15/2000 | CA2164591C Process for recycling polyesters |
02/09/2000 | CN1244137A Apparatus for producing polyadducts of alkylene oxides with combined liquid-in-gas and gas-in-liquid dispersion reactor |
01/26/2000 | EP0973715A1 Method of recovery of terephthalic acid and ethylene glycol from polyethylene terephthalate wastes |
01/26/2000 | EP0862546B1 Hydroformylation process |
01/26/2000 | EP0847378B1 Process for separating butanol and dibutyl ether by means of dual-pressure distillation |
01/25/2000 | US6018074 Process for the preparation of polyalcohols |
01/19/2000 | EP0971868A1 Method for producing n-butyraldehyde and/or n-butanol |
01/19/2000 | CN1048480C Synthetic method of cyclohexanol, cyclohexanone and adipic acid |
01/19/2000 | CN1048421C Methane-oxidizing and-coupling synthetic ethylene technology |
01/18/2000 | US6015926 Adding dialkylzinc to chiral additive, adding second additive to form chiral zinc complex, mixing with organometallic reagent, reacting with carbonyl compound to form desired alcohol |
01/18/2000 | US6015924 Deperoxidizing washing waters by catalytic hydrogenation,oxidizing product with nitric acid |
01/12/2000 | EP0970032A1 Method for preparing cleaved products from castor oil or derivatives thereof |
01/05/2000 | EP0968170A1 Methods for preparing prenyl alcohol |
01/05/2000 | EP0968162A1 5-hydroxyalkyl substituted phenyls and their use in medicaments for the treatment of arteriosclerosis and hyperlipoproteinaemia |
01/05/2000 | CN1240417A Improved method for producing phenol and acetone from cumol |
01/05/2000 | CN1240416A Process for preparing oxidation products from cyclohexane in counterflow |
01/05/2000 | CN1240156A Low grade paraffine oxidation dehydrogenating catalyst and process for preparing olefines |
01/05/2000 | CN1048038C Hydrocarbon raw material partial oxidation method containing ash treating process |
12/28/1999 | US6008417 Oxidative dehydroxylation, oxidative cleaving, intramolecular aldol condensation, silylation, c3-chain lengthening and simultaneous saponification, reaction with vinylmagnesium bromide, deprotection, and wittig reaction |
12/22/1999 | CN1047587C Process for preparing mixture containing alkanone and alkanol |
12/21/1999 | US6005148 Supported catalysts |
12/16/1999 | WO1999064382A1 Process for continuous production of dialkyl carbonate and diol |
12/14/1999 | CA2001000C Process for preparing a cycloalkanone and/or cycloalkanol |
12/09/1999 | WO1999062685A1 Hot-melt adhesive for sealing the edge of laminated glass |
12/09/1999 | WO1999062451A1 Topical transdermal treatments |
12/09/1999 | DE19824965A1 Schmelzklebstoff zur Randabdichtung von Verbundglas, Verfahren zur Herstellung des Schmelzklebstoffs und seine Verwendung Hot-melt adhesive for sealing the edge of laminated glass, methods of making the hot melt adhesive and its use |
12/09/1999 | CA2333903A1 Topical transdermal treatments |
12/07/1999 | US5998677 Process for the production of phenol |
12/02/1999 | WO1999050221A3 Method for producing (meth)acrylic acid and (meth)acrylic acid esters |
12/01/1999 | EP0960875A1 Process for the preparation of saturated carboxylic acids with 1-4 C-atoms |
12/01/1999 | EP0959986A1 Apparatus for the production of polyadducts of alkylene oxides with a combined liquid-in-gas and gas-in-liquid dispersion reactor |
12/01/1999 | CN1236770A Process for preparing saturated carboxylicacids having from 1 to 4 carbon atoms |
11/30/1999 | US5994591 Hydroformylation process |
11/30/1999 | US5994567 Liquid phase oxidation process |
11/24/1999 | EP0958860A2 Lower alkane oxidative dehydrogenation catalysts containing i) Cr or Mo, ii) W and iii) Sb and process for producing olefins |
11/24/1999 | CN1235952A Process for preparing phenol and acetone by cumene hydroperoxide intensified decomposition |
11/24/1999 | CN1235949A Method for enhancing selectivity of decomposition of dicumyl peroxide to alpha-methyl styrene |
11/24/1999 | CN1046754C Reduction process for phenol tar waste |
11/23/1999 | US5990363 Method for oxidizing alkanes using novel porphyrins synthesized from dipyrromethanes and aldehydes |
11/23/1999 | US5990357 Process for the oxidation of isoalkylaromatic hydrocarbons, and catalyst for the execution of the process |
11/16/1999 | US5986116 Method for producing conjugated linoleic acid |
11/16/1999 | US5985100 Separating high purity butanol and dibutyl ether from mixtures containing butanol, water and dibutyl ether in simple, economical manner |
11/11/1999 | DE19646378C2 Verfahren und Vorrichtung zur Rückgewinnung von Dicarbonsäuren und Diolen aus Polyesterabfällen, insbesondere aus Polyethylenterephthalat(PET)-Abfällen beliebigen Polymerisationsgrades Method and apparatus for the recovery of dicarboxylic acids and diols of polyester waste, in particular from polyethylene terephthalate (PET) including wastes any polymerization degree |
11/10/1999 | EP0954375A1 Novel supported catalysts |
11/10/1999 | CN1234390A Method for producing dichloro-acetoxy-propane and derivative thereof |
11/09/1999 | US5981769 From adipic acid, 6-hydroxycaproic acid and small amounts of 1,4-cyclohexanediols by esterifying and hydrogenating a substream to give hexanediol and cyclizing 6-hydroxycaproic esters to give caprolactone |
11/09/1999 | US5981420 Oxidation catalysts system consists of an n-hydroxy or n-oxy imide compound and a transition metal compound excluding a polyacid as cocatalyst |
10/21/1999 | DE19817101A1 Verfahren zur Herstellung von Kaliummonoethylmalonat A process for preparing potassium monoethyl malonate |
10/20/1999 | EP0950653A1 Process for the preparation of potassium monoethylmalonate |
10/13/1999 | CN1231276A Olefines hydrating process |
10/07/1999 | WO1999050222A1 Method for producing acrylic acid and acrylic acid esters |
10/07/1999 | WO1999050221A2 Method for producing (meth)acrylic acid and (meth)acrylic acid esters |
10/07/1999 | DE19814449A1 Verfahren zur Herstellung von (Meth)acrylsäure und (Meth)acrylsäureestern A process for preparing (meth) acrylic acid and acrylic acid esters, (meth) |
10/07/1999 | DE19814421A1 Verfahren zur Herstellung von Acrylsäure und Acrylsäureestern A process for the production of acrylic acid and acrylic acid esters |
10/06/1999 | EP0947497A2 Process for producing dichloroacetoxypropane and derivatives thereof |
10/05/1999 | US5962747 Oxidizing 1,3-diisopropylbenzene; extraction; circulation |
09/29/1999 | EP0945419A1 Olefin hydration process |
09/29/1999 | EP0944567A1 Improved method for producing phenol and acetone from cumol |