Patents
Patents for C07C 27 - Processes involving the simultaneous production of more than one class of oxygen-containing compounds (9,977)
09/1999
09/22/1999CN1045202C Process for making 1,3-diols and 3-hydroxyaldehydes
09/15/1999EP0810986B1 Method for preparing nootkatone
09/15/1999CN1228755A Hydroperoxide decomposition process
09/14/1999US5952517 Method for preparing cleaved products from castor oil or derivatives thereof
09/10/1999WO1999044977A1 Process for making carboxylic acid esters
09/10/1999CA2322328A1 Process for making carboxylic acid esters
09/02/1999WO1999043637A1 Improved process for the production of a dihydroxybenzene and dicarbinol from diisopropylbenzene
09/01/1999CN1227214A 加氢甲酰化方法 Hydroformylation process
09/01/1999CN1227213A Process for preparation of benzyl alcohol
08/1999
08/31/1999CA2158006C Hydrocarbonylation of dimethyl ether
08/19/1999WO1999041219A1 Acylating agents, acylation method with the use of the same and adamantane derivatives
08/17/1999US5939592 Catalytic deesterification with rhodium, platinum, and palladium; dehydration; tert-butyl methyl ether production from tert-butyl alcohol and ethanol; etherification
08/12/1999WO1999040055A1 Direct oxidation of cycloalkanes
08/12/1999WO1999040054A1 Process for producing a mixture containing cyclododecanone and cyclododecanol
08/12/1999CA2318788A1 Direct oxidation of cycloalkanes
08/11/1999EP0934238A1 Process for preparing oxidation products from cyclohexane in counterflow
08/11/1999EP0792256B1 Aldehyde preparation process
08/11/1999EP0790969A4 Methanol production process using a high nitrogen content synthesis gas with a hydrogen recycle
08/05/1999WO1999038822A1 Process for the synthesis of chemical industrial feedstock and high-octane fuel, and high-octane fuel composition
07/1999
07/28/1999EP0931044A1 Hydroperoxide decomposition processes
07/27/1999US5929275 Catalyst and process for producing unsaturated aldehyde and unsaturated acid
07/22/1999WO1999036382A1 Method for the production of aldehydes
07/22/1999DE19801437A1 Production of aldehydes and alcohols via catalyzed hydroformylation of olefins
07/20/1999US5925685 Catalytic distillation reactions
07/06/1999US5919987 Catalytic hydroformylation of olefin
06/1999
06/29/1999US5917097 Unsaturated fatty compounds with improved low-temperature behavior
06/29/1999US5917089 Process for the carbonylation of an alcohol and/or a reactive derivative thereof
06/23/1999EP0924180A1 Processes for the preparation of optically active ketones
06/23/1999EP0924179A1 Process for the preparation of benzyl alcohol
06/22/1999CA2093749C Process for preparing ethylidene diacetate using iodine catalysts
06/15/1999CA2093752C Integrated process for oxygenated acetyl compounds from synthesis gas via dimethyl ether
06/15/1999CA2093747C Process for converting dimethyl ether to ethylidene diacetate
06/10/1999WO1999028285A1 Method of recovery of terephthalic acid and ethylene glycol from poly/ethylene terephthalate/wastes
06/09/1999EP0790970B1 Improved processes for the preparation of d-chiro-inositol
06/08/1999US5910608 Catalyst consisting of a hollow cylindrical carrier having a catalytically active oxide material applied to the outer surface of the carrier, and process for using said catalyst
06/08/1999US5910603 In presence of an esterification catalyst
06/02/1999CN1218026A Manufacture of tomato metabolite of carotenoid
05/1999
05/20/1999WO1999024384A1 Methods for decomposing esters and purifying alcohols
05/20/1999CA2307803A1 Methods for decomposing esters and purifying alcohols
05/19/1999EP0916403A2 Catalyst for partial oxidation of hydrocarbon and process for preparation of oxygen-containing organic compound
05/18/1999US5905173 Process for decomposing cycloalkyl hydroperoxide
05/14/1999WO1999023086A1 Process for the preparation of hydroxy substituted gamma butyrolactones
05/12/1999EP0914205A1 Oxidation process of organic substrates in the presence of metal complexes of tetra-, penta- and hexacoordinating ligands, and oxidation catalysts containing them
05/11/1999CA2114205C Integrated production of fuel gas and oxygenated organic compounds from synthesis gas
04/1999
04/28/1999EP0911311A1 Preparation of lycopene metabolites
04/22/1999WO1999019287A1 Process of preparing a mixture of dimethyl ether and methanol from carbon dioxide
04/20/1999CA2250627A1 Manufacture of a lycopene metabolite
04/15/1999WO1999018056A1 Method for carrying out heterogeneous catalysis
04/14/1999EP0759934B1 Neurotensin antagonist peptides
04/08/1999WO1999016733A1 Method for producing vicinal diols or polyols
04/07/1999EP0696268B1 Ethylene glycol recovery process
04/07/1999EP0656883B1 Cationic lipids
04/06/1999US5892125 Reacting 1,3-butadiene with an amine; isomerization
04/06/1999US5892123 By catalytic oxidation of cyclododecane
04/06/1999US5892122 Method for making cyclohexanol and cyclohexanone
04/06/1999US5892108 Method for packing with catalyst for synthesis of unsaturated aldehyde and unsaturated carboxylic acid
04/01/1999DE19743015A1 Verfahren zur Herstellung von vicinalen Diolen oder Polyolen A process for preparing vicinal diols or polyols
03/1999
03/31/1999EP0904258A1 A process for the formation, isolation and purification of comestible xanthophyll crystals from plants
03/31/1999EP0799173B1 Carbonylation of olefins
03/24/1999EP0903333A1 Hydroformylation process
03/24/1999CN1211969A Process for preparing 1,6-hexane diol and caprolacton
03/23/1999US5886219 Process for preparing malonic acid and alkylmalonic acids
03/18/1999CA2243923A1 Hydroformylation process
03/16/1999US5883290 Process for producing benzyl acetate and benzyl alcohol
03/16/1999US5882486 Hazardously contaminated triethylene glycol is refined by vacuum distillation
03/10/1999EP0900776A1 Hydroformylation process
03/10/1999EP0900774A1 Process for the preparation of acrolein and acrylic acid
03/10/1999EP0900183A1 Processes for producing 1,6-hexanediols
03/10/1999CN1210514A Process for producing aldehydes by hydroformylation of olefins
03/10/1999CN1210511A Preparation of acrolein and acrylic acid
03/04/1999WO1999010304A1 Improved method for making cyclohexanol and cyclohexanone
02/1999
02/25/1999DE19629042C2 Verfahren zur Gewinnung von Terephthalsäure und Ethylenglykol, insbesondere aus Polyethylenterephthalat-Abfällen und Vorrichtung zur Durchführung des Verfahrens A process for recovery of terephthalic acid and ethylene glycol, in particular of polyethylene terephthalate waste, and apparatus for carrying out the method
02/23/1999US5874651 Steam cracking heavy by-product stream of 1,6-hexanediol production to hydrolyse and form isolatable by-products; less by-product waste stream
02/16/1999US5872289 Hydrolysis of carboxylic acid alkyl esters in the liquid phase
02/16/1999US5872277 Methods for preparing prenyl alcohol
02/10/1999CN1207381A Process for decomposition of cyclohexyl hydroperoxide
02/02/1999US5865957 Method for producing butyraldehydes
02/02/1999CA2053615C Liquid phase process for dimethyl ether synthesis
01/1999
01/26/1999CA1340334C Manufacture of organic liquids
01/21/1999WO1998034894A3 Hydroperoxide decomposition process
01/20/1999EP0891963A1 Process for the preparation of fatty acids
01/20/1999CN1041717C Method for preparing cyclopropane derivatives
01/19/1999US5861441 Combusting a hydrocarbon gas to produce a reformed gas
01/13/1999EP0778819B1 Process for producing n-butyraldehyde and/or n-butanol
01/12/1999US5859301 Process for preparing alkanones and alkanols
01/06/1999CN1204348A Alkanolysis of polyether polyol esters by reactive distillation
01/06/1999CN1041515C Method and product for recovery terephthalates and glycol from polyethylene terephthalates
01/05/1999US5856585 Process of catalytic partial oxidation of natural gas in order to obtain synthesis gas and formaldehyde
12/1998
12/23/1998EP0885183A1 Process for producing aldehydes by hydroformylation of olefins
12/22/1998US5852218 Alkanolysis of polyether polyol esters by reactive distillation
12/16/1998EP0883591A1 Process for preparing 1,6 hexane diol and caprolacton
12/16/1998CN1202146A Preparation of polyalcohols
12/15/1998US5849949 Process for preparing alkyl- and arylmalonic acids
12/09/1998EP0789679B1 Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
12/09/1998EP0783476B1 Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
12/09/1998EP0783475B1 Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
12/08/1998US5847239 Transesterification process
12/08/1998US5847226 Process for the preparation of nootkatone
12/08/1998US5847117 Reagent and catalytic process useful for cleaving a protected functional group
12/02/1998CN1200718A Hydroformylation process
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