Patents
Patents for C07C 27 - Processes involving the simultaneous production of more than one class of oxygen-containing compounds (9,977)
10/1994
10/11/1994US5354857 Metal phthalocyanine catalysts
09/1994
09/27/1994US5350879 Transesterification using metal oxide solid solutions as the basic catalyst
09/20/1994US5349092 Process for producing catalysts for synthesis of unsaturated aldehydes and unsaturated carboxylic acids
09/14/1994EP0346383B1 Hydrolysis of activated olefinic aldehydes and ketones
09/06/1994US5345011 New manganese catalyst for light alkane oxidation
09/06/1994US5345009 Conjoint production of ditertiary butyl peroxide and tertiary butyl alcohol from tertiary butyl hydroperoxide
09/06/1994US5345008 Decomposition of organic hydroperoxides with nitrated porphyrin complexes
08/1994
08/31/1994CN1091415A Hydroformylation process
08/30/1994CA2012567C Process for purifying and recovering the contaminated catalyst solution arising in the carbonylation of methanol and/or methyl acetate and/or dimethyl ether
08/18/1994WO1994018149A1 Process for making 1,3-diols and 3-hydroxyaldehydes
08/10/1994EP0609813A1 Integrated production of fuel gas and oxygenated organic compounds from synthesis gas
08/10/1994CN1090569A Improved method for recovery of alkali metal or alkaline-earth metal terephthalate and of alkyleneglycol from polyethylene terephthalates
08/09/1994US5336814 Method for recovering bis hydroxy aromatic organic values and bis aryl carbonate values from scrap aromatic polycarbonate
08/02/1994US5334780 Oxidation of alkanes in presence of oxidizer with oxidation catalyst
08/02/1994US5334768 Process for the production of a cycloalkanone and/or a cycloalkanol
08/02/1994US5334761 Cationic lipids
07/1994
07/26/1994CA1331016C Preparation of benzene derivatives and novel benzene derivatives
07/20/1994EP0606934A1 Hydrolysis of activated olefins
07/20/1994EP0505473B1 Ester hydrolysis and depolymerization of polyester and polycarbonate polymers
07/20/1994CN1089593A Process
07/20/1994CN1025494C Prepn. of 2,2,3,3-tetramethyl cyclopropane carboxylic acid
07/19/1994US5330955 Tungsten and phosphorus oxides; esterification and carboxylation of alcohols and ethers
07/12/1994US5329043 Method of preparing methacrolein and/or methacrylic acid
07/12/1994US5328982 Depolymerization of substantially amorphous polyesters
07/05/1994US5326889 Process for producing 1,4-butanediol and tetrahydrofuran
06/1994
06/29/1994CN1025159C Catalyst of copper chromous
06/23/1994WO1994013613A1 Method for the continuous preparation of a mixture of a cycloalkanone, cycloalkanol and a cycloalkylhydroperoxide
06/22/1994EP0602499A1 Process for the preparation of a mixture of cyclohexanone and cyclohexanol
06/15/1994CN1025025C Process for preparing cycloalkanone and/or cycloalkanol
06/08/1994EP0600333A1 Catalytic oxidation of isobutane to methacrylic acic and methacrolein
06/08/1994CN1087627A Process for the preparation of cyclohexyl hydroperoxide
06/01/1994CN1087335A Substituted benzyl carbamates with herbicidal properties
06/01/1994CN1024795C Catalysed hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters
06/01/1994CN1024789C Hydroformylation process
05/1994
05/25/1994CN1024666C Process for preparing tetrahydrofuran and butanediol by catalysed hydrogenation of r-butyrolactone
05/25/1994CN1024654C Alkylation of polycyclic aromatic compounds to alkylates enriched in para-substituted isomers
05/24/1994US5315033 Nafion
05/18/1994EP0597751A1 Process for recovery of alkali metal or alkali earth metal terephtalate and alkylene glycol from alkylene polyterephtalates
05/17/1994US5312981 Hydrolysis of alkyl dicarboxylates
05/11/1994WO1994010132A1 Substituted benzyl carbamates with herbicidal properties
05/11/1994WO1994010121A1 Depolymerization of substantially amorphous polyesters
05/11/1994EP0596859A2 Carbonylation catalyst
05/11/1994DE4237756A1 Working up oil contg phenolic cpds by removing basic cpds and distn - into light fraction, indene fraction contg phenol, heavy benzole fraction contg cresol and residue contg xylenol and naphthalene.
05/11/1994CA2145747A1 Depolymerization of substantially amorphous polyesters
05/11/1994CA2125035A1 Substituted benzyl carbamates with herbicidal properties
05/10/1994CA2102766A1 Enhanced process for the recuperation of alkaline or alkaline earth metal terephtalate and of alkyleneglycol from alkylene polyterephtalates
05/04/1994CN1086206A Preparation of monomer terephthalaciddiester-and-diol from polyester
04/1994
04/19/1994CA1328605C Medicinal composition useful for the treatment of dermatological diseases
04/19/1994CA1328558C Reactor for reforming hydrocarbon and process for reforming hydrocarbon
04/13/1994EP0425666B1 Process for producing methacrylic acid and methacrolein
04/12/1994CA1328470C Process for producing phenols
04/06/1994CN1024132C prodn. of alcohols
03/1994
03/30/1994EP0589588A1 Process for the production of phenol, acetone and alpha methylstyrene
03/29/1994US5298665 Decomposing alkyl hydroperoxide in solvent in presence of catalytic metal compound immobilized on a carrier
03/22/1994US5296630 Esterifying acetic acid with methanol in presence of acidic catalyst in distillation column
03/17/1994WO1994005624A1 Cationic lipids
03/15/1994US5294739 Using a cobalt-containing molecular sieve catalyst to produce alcohols, aldehydes, ketones and carboxylic acids
03/15/1994US5294305 Heating to dissolve oligomers; ion exchanging, distilling
03/15/1994CA2105187A1 Process
03/08/1994CA1327603C Process for preparing tertiary and secondary alcohols by reaction of an organo-manganous compound with a carbonyl group containing compound
03/08/1994CA1327602C Tertiary and secondary alcohol production method by the action of an organic halogenous composition and of manganese on a carbonyl group bearing composition
03/02/1994EP0585053A1 Method of preparing an alcohol
03/02/1994EP0584411A1 Separation of organic oxygenates
03/02/1994CN1023894C Method and apparatus for oxidation of hydrocarbons
02/1994
02/23/1994EP0583743A2 Process for the production of monomeric terephthalic acid diesters and diols from polyesters
02/22/1994US5288902 Method of manufacturing ferulic acid
02/22/1994CA1327212C Process for the preparation of cyclohexanol and/or cyclohexanone
02/19/1994CA2104253A1 Process for the preparation of monomeric terephthalic diesters and diols from polyesters
02/15/1994CA1327052C Tritium-marked compound, preparation thereof and its use namely for determining the affinity of retinoids with their nuclear receptor and their cytosol binding protein
01/1994
01/26/1994EP0329670B1 A process for the hydroformylation of sulfur-containing thermally cracked petroleum residua and novel products thereof
01/19/1994EP0579323A1 Process for the preparation of cyclohexyl hydroperoxide
01/18/1994US5280115 Nitrated metalloporphyrins as catalysts for alkane oxidation
01/12/1994EP0577709A1 Process for preparing an alkanone and/or alkanol.
01/11/1994CA1326042C Esters of arylbisperfluoroalkylcarbinols, and a process for the preparation of these compounds and the underlying arylbisperfluoroalkylcarbinols
01/05/1994EP0398998B1 Synthetic porous crystalline material, its synthesis and use
01/05/1994DE4321766A1 Simultaneous prepn. of acetic acid, methyl acetate and acetic anhydride - by two=stage reaction of methanol and carbon mon:oxide using rhodium catalyst and halogen co-catalyst
01/04/1994US5276167 Process for the preparation of the lactone of 1R, cis 2,2-dimethyl-3-formyl-cyclopropane-1-carboxylic acid
01/04/1994CA1325812C Preparation of halogenated phenols
01/04/1994CA1325811C Norbornane derivatives, process for their preparation, and cosmetic and pharmaceutical compositions containing them
12/1993
12/30/1993CA2099681A1 Oxidation process of aromatic compounds carrying an oxidable alkyl group
12/29/1993CN1079955A Dehydrolysation of dicarboxylate of alkyl
12/23/1993WO1993025514A1 Method for the simultaneous preparation of dicarboxylic acids and diamines from polyamides
12/23/1993DE4219757A1 Verfahren zur gleichzeitigen Herstellung von Dicarbonsäuren und Diaminen aus Polyamiden A process for the simultaneous production of dicarboxylic acids and diamines from polyamides
12/22/1993EP0574895A1 Carrier-supported catalyst for the synthesis of unsaturated aldehydes and unsaturated carboxylic acids, and process for preparing the same
12/22/1993CN1023217C Process for producing phenols
12/22/1993CN1023216C Process for prepn. of cyclohexanol and/or cyclohexanone
12/22/1993CN1023215C Process for catalytic hydration of olefins
12/22/1993CN1023214C Process for catalytic hydration of olefins
12/21/1993CA1325419C Copper chromite hydrogenation catalyst
12/15/1993CN1023115C Process for preparing cyclohexanol
12/15/1993CN1023112C Catalyst recovery in production of alcohols
12/09/1993WO1993024437A1 Catalyst regeneration
12/09/1993WO1993024214A1 Catalyst supports, supported catalysts methods of making the same and methods of using the same
11/1993
11/30/1993US5266716 Process for the splitting of polycarbonates
11/24/1993EP0571299A1 Process for hydrolysing alkyl dicarboxylates
11/23/1993US5264085 Method of separating components of phenols mixture by distillation
11/21/1993CA2096613A1 Process for the hydrolysis of alkyl dicarboxylate
11/16/1993US5262561 Process for preparing (E)-2-propyl-2-pentenoic acid and intermediate compounds
11/16/1993US5262547 Vapor phase reaction of a hydrocarbon with oxygen
11/10/1993EP0569248A2 Improved process for the co-production of propylene oxide and styrene monomer
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