Patents
Patents for C07C 29 - Preparation of compounds having hydroxy or o-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring (31,270)
01/2003
01/23/2003CA2453113A1 Microencapsulated catalyst, methods of preparation and methods of use thereof
01/22/2003EP1277722A2 Method of manufacturing methanol
01/22/2003EP1277721A2 Method of manufacturing methanol
01/22/2003EP1277699A2 Method for manufacturing synthesis gas and method for manufacturing methanol
01/22/2003EP1276707A2 Process for the hydroxylation of aliphatic compounds
01/22/2003EP1012130B1 Hydroperoxide decomposition process
01/21/2003US6509507 Polymerizable biaryls, process for their preparation and their use
01/21/2003US6509472 For use in enantioselective reduction of prochiral ketones to chiral secondary alcohols
01/21/2003US6508753 Chiral ligands for asymmetric catalysis
01/16/2003WO2003004448A1 Catalyst system and process for rearrangement of epoxides to allylic alcohols
01/16/2003WO2003004447A2 Method for producing saturated alcohols, ketones, aldehydes and carboxylic acids
01/16/2003WO2003004446A1 Process for producing fluorinated alcohol
01/16/2003WO2002088057B1 Converting sugars to sugar alcohols by aqueous phase catalytic hydrogenation
01/16/2003US20030013933 Decomosition of methyl tert-butyl ether in the presence of a solid acid catalyst
01/16/2003US20030013930 Process for preparation of formate esters or methanol and catalyst therefor
01/16/2003US20030013929 Process for the preparation of alkylene glycols
01/16/2003US20030013837 Method for producing phosphonium phenolates
01/16/2003US20030012799 A cyclopentanone or cyclopentanol compound having 2,5-dicyclopentylidene substituents, 2,5- dicyclopentyl substituents or 2-cyclopentylidene-5-cyclopentyl substituents; useful as perfume emitting floral fragrance
01/16/2003US20030012720 Dehydrating washed rice bran under pressure and drying; burning at a first temperature of 350-400 degrees C. while agitating and pulverizing and burning at a second temperature of 700-1000 degrees C. for 10 60 minutes
01/16/2003CA2452341A1 Process for preparing saturated alcohols, ketones, aldehydes and carboxylic acids
01/15/2003EP1274878A1 A process for the purification of organometallic compounds or heteroatomic organic compounds with a catalyst based on iron and manganese supported on zeolites
01/15/2003EP1274666A1 Increasing enantioselectivity in reductions with borane reagents
01/15/2003CN1391549A Process for the preparation of diol mixtures
01/15/2003CN1391542A C13 alcohol mixture and functionalized C13 alcohol mixture
01/15/2003CN1390817A Process for synthesizing bipentaerythritol
01/15/2003CN1390638A Carbon nanotube carried catalyst for synthesizing Rh-base methanol
01/14/2003US6506946 Process for continuous production of acetylenediol
01/14/2003US6506925 Alkene borates and a process for covalently coupling organic compounds
01/14/2003US6506286 Reactant, compound and process for the perfluoroalkylation of a nucleophile, and the derivatives obtained
01/14/2003CA2281398C Two stage reactor for continuous three phase slurry hydrogenation and method of operation
01/09/2003WO2003002582A1 New chiral salen catalyst and methods for the preparation of chiral compounds from racemic epoxides by using new catalyst
01/09/2003WO2003002547A1 Process for the recovery of a polyol from an aqueous solution
01/09/2003WO2003002500A1 Solvents containing cycloalkyl alkyl ethers and process for production of the ethers
01/09/2003WO2003002498A1 Intermediate halophenyl derivatives and their use in a process for preparing azole derivatives
01/09/2003WO2003002497A1 Method for increasing the production in an existing processing plant and a processing plant
01/09/2003WO2003002496A1 Process for producing adamantanol and adamantanone
01/09/2003WO2003002237A2 Use of membranes to separate organic liquids having different polarities
01/09/2003US20030009063 Process for producing isobutylene and methanol
01/09/2003US20030009062 Reacting aldehyde (RCH2CHO where represents methylol, C1-C12-alkyl, C6-C10-aryl or C7-C22-aralkyl) with formaldehyde in presence of base to form 2,2-dimethylolalkanal, reacting with formaldehyde in presence of calcium hydroxide
01/09/2003US20030009007 Heating a mixture comprising solvent, water and one or more polyurethanes under pressure to split polyurethane
01/09/2003US20030008362 Generation and separation of ethanol nutrient broth; obtain vessel, fill with nutrient broth, inoculate with microorganism, ferment and recover enthanol
01/09/2003US20030006129 Methane/methanol producing system
01/09/2003CA2451599A1 Use of membranes to separate organic liquids having different polarities
01/08/2003EP1273343A1 Method of separating imide compound
01/08/2003EP1272270A2 Method for the production of alcohols on rhenium-containing activated charcoal supported catalysts
01/08/2003EP1242521A4 Recovery of modifier compounds and polar organic compounds from a poly(arylene sulfide) recycle mixture
01/08/2003EP1169415A4 Hydroprocessing using bulk group viii/group vib catalysts
01/08/2003EP1169411A4 Hydrotreating or raw virgin distillates using novel bulk multimetallic catalysts
01/08/2003CN1389447A Prepn. and product of colorless transparent needle crystal inositol
01/08/2003CN1389446A Methane synthesizing method and equipment with slurry bed member
01/08/2003CN1389445A Method of preparing long-chain fatty alcohol from rice bran wax
01/08/2003CN1098243C Manufacture of tomato metabolite of carotenoid
01/08/2003CN1098242C Method of preparing high-purity octacosyl alcohol with sugar-cane wax
01/08/2003CN1098124C Oxidation catalyst system and process for oxidation with the same
01/07/2003US6504067 Multistage solvent extraction, saponification and isomerization of plant extracts or oleoresins
01/07/2003US6504066 Reduction of halogen containing carbocyclic ketones, to form chemical intermediates which are substance-P receptor antagonists useful as antiinflammatory and antiemetic agents and for treatment of psychological disorders
01/07/2003US6503918 D-mannitol and its preparation
01/07/2003CA2121250C The preparation, intermediates for the preparation and the use of a mixture of dodecadienol isomers
01/03/2003WO2003000635A1 Integrated process for synthesizing alcohols and ethers from alkanes
01/03/2003WO2002064532A3 A process for preparing a branched olefin, a method of using the branched olefin for making a surfactant, and a surfactant
01/02/2003US20030004357 Organometallic reagent and the carbonyl compound are provided and tempered separately in a suitable solvent before being pumped into a tempered mini/ micromixer
01/02/2003US20030004059 Thin layer catalysts based on raney alloys,and method for the production thereof
01/02/2003EP1270655A1 Process for the cleavage of polyurethanes
01/02/2003EP1270537A2 Methane/Methanol producing system
01/02/2003EP1268838A2 Method of recovering 1,3-propanediol from fermentation broth
01/02/2003EP1268566A2 Porous polymer/carrier solid phase reactants, method for producing same and the use thereof
01/02/2003EP1268496A1 Water soluble chiral diphosphines
01/02/2003EP1268384A1 Method for oxidising hydrocarbons into acids
01/02/2003EP1268383A1 Catalytic oxidation of organic substrates by transition metal complexes in organic solvent media expanded by supercritical or subcritical carbon dioxide
01/02/2003EP1268378A2 Finishing of neopentyl glycol
01/02/2003EP1268377A1 Glycol purification
01/02/2003EP1268376A1 Process for the preparation of propane-1,3-diol by vapor phase hydrogenation of 3-hydroxypropanal, .beta.-propiolactone, oligomers of .beta.-propiolactone, esters of 3-hydroxypropanoic acid or mixtures thereof
01/02/2003EP1268367A2 Method for oxidizing hydrocarbons
01/02/2003EP1268060A2 One step process for preparing a 1,3-diol
01/02/2003EP1171549A4 Hydrofining process using bulk group viii/group vib catalysts
01/02/2003EP1153106A4 Slurry hydroprocessing using bulk multimetallic catalysts
01/02/2003EP1105362B1 Method for producing alkyne diols
01/02/2003EP1017657B1 Processes using a catalyst
01/01/2003CN1388112A Catalytic decomposition process of cyclohexane oxide liquid
01/01/2003CN1388111A Catalytic decomposition process of cyclohexane oxide liquid
01/01/2003CN1388106A Tubular reactor and reaction method for alcoholizing propenyl chloride
01/01/2003CN1388105A Solar energy vacuum process of preparing absolute alcohol
01/01/2003CN1097574C Process for preparing 1,4-butanediol by catalytic hydrogenation of 1,4-butinediol
01/01/2003CN1097484C Liquid phase hydrogenating catalyst, its preparation process application
12/2002
12/31/2002US6500781 Using rhodium-containing supported catalyst which also contains zirconium, copper, cobalt, nickel, manganese, iron, ruthenium, molybdenum, alkali metals or alkaline earth metals
12/27/2002WO2002102754A2 Process for the preparation of 3-hydroxypropanal
12/27/2002WO2002102753A2 Process for preparing 3-hydroxypropanal
12/27/2002WO2002102752A1 Cobalt-catalyzed process for preparing 1,3-propanediol
12/27/2002WO2002102707A2 Transition metal oxo, sulfido and amido complexes as catalysts of nucleophilic addition reactions
12/27/2002WO2002036261B1 Catalyst comprising a chiral cationic metal-ligand complex immobilised on a mesoporous alumino-silicate support, its preparation and use in asymmetric hydrogenation
12/26/2002US20020198416 Integrated process for synthesizing alcohols, ethers, and olefins from alkanes
12/26/2002US20020198401 Reacting 2,3,5,6-tetrahaloxylylidenediamines with an alkyl nitrite and/or nitrous acid in hydrogen halide as a solvent
12/26/2002US20020198267 Adiabatic bed is combined with a downstream cooled catalyst bed in producing methanol from synthesis gas
12/26/2002CA2391449A1 Process for splitting polyurethanes
12/25/2002CN1097038C Method for producing 1,6-hexanediol
12/24/2002CA2295656C Improved method for making cyclohexanol and cyclohexanone
12/19/2002WO2002100810A1 Catalytic oxidation process
12/19/2002WO2002100806A1 Process for the preparation of a highly linear alcohol composition
12/19/2002WO2002100802A2 Fluorous triphase and other multiphase systems
12/19/2002WO2002100539A2 Method for the production of sorbit by hydrogenation of suitable mono- and di-saccharides on a ru/sio2 catalyst