C07C 29 - Preparation of compounds having hydroxy or o-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring

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)
12/1999
12/07/1999	CA2020920C A process for the preparation of 1,1-bis(4-chlorophenyl)-2,2,2-trichloroethanol
12/02/1999	DE19826614A1 Verfahren zur Herstellung von Hexandiol-1,6 A process for preparing hexanediol-1,6
12/01/1999	EP0960086A1 Recovery of a secondary ethylene stream from an ethylene purification process
12/01/1999	EP0769000B1 A process (ii) for making potassium formate
12/01/1999	CN1236768A Process for preparing D-sorbitol
12/01/1999	CN1236668A Non-crystal Cu/SiO2 catalyst and its preparing process and usage
11/1999
11/30/1999	US5994601 Process for preparing butene oligomers from Fischer-Tropsch olefins
11/30/1999	US5994598 Method of preparing perillyl alcohol and perillyl acetate
11/30/1999	US5994597 Process for recovering high boiling solvents from a photolithographic waste stream comprising less than 10 percent by weight monomeric units
11/30/1999	US5994591 Hydroformylation process
11/30/1999	US5994556 Bis(ortho-diarylphosphinophenyl)-tetrahydro-bi(1,3-oxazole) and a preparation method thereof
11/30/1999	US5994291 (E)-(R)-2-alkyl-4-(2,2,3,-Trimethylcyclopent-3-en-1-yl)-2-buten-1-ol, process for preparing the same, and use thereof
11/30/1999	US5993610 Azeotropic distillation with methyl formate, 2,2-dimethyl butane, hexane, cyclopentane, 2,2,4-trimethylpentane, t-butyl methyl ether, petroleum ether, dimethoxymethane or 4-methyl-2-pentanone.
11/25/1999	WO1999059946A1 Methods for converting lower alkanes and alkenes to alcohols and diols
11/25/1999	WO1999059945A1 Methanol synthesis
11/25/1999	WO1999059944A1 Methanol synthesis
11/25/1999	WO1999059426A2 Crystallization of xylitol, crystalline xylitol product and use thereof
11/25/1999	DE19820957A1 Simple, cost-effective production of mannitol from invert sugar solution
11/25/1999	CA2332600A1 Crystallization of xylitol, crystalline xylitol product and use thereof
11/24/1999	EP0959063A2 Process for producing alcohols
11/24/1999	EP0958267A1 Highly branched primary alcohol compositions, and biodegradable detergents made therefrom
11/24/1999	CN1236333A Selective hydrogenation catalysts containing palladium and at least one element selected among tin and lead
11/24/1999	CN1236332A Device for bringing solid bodies in the form of pourable pieces into contact with liquids and possibly gases
11/24/1999	CN1235951A Olefin hydration process
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
11/23/1999	CA2003925C Preparation of cumene through alkylation of an aromatic compound and preparation of phenol through cumene
11/18/1999	WO1999058704A1 Method for producing mannite
11/18/1999	WO1999058488A1 Improved process for the preparation of trifluoromethyl containing derivatives
11/18/1999	WO1999058483A1 Improved glycol purification
11/18/1999	WO1999058482A1 Method for producing alkali metal alcoholates
11/18/1999	WO1999058133A2 Anti-diarrheal and method for using the same
11/18/1999	DE19822165A1 Process for drying a gas, esp. natural gas
11/18/1999	CA2331314A1 Anti-diarrheal and method for using the same
11/17/1999	EP0956278A1 Method for reducing a carbonyl-containing compound
11/17/1999	EP0784604B1 Process for the preparation of (e)-2-fluoromethylene-4-(4-fluorophenyl) butan-1-ol
11/17/1999	CN1235591A Functionalization of hydrocarbyl-containing compounds
11/17/1999	CN1235148A Preparation of high purity antimony glycol
11/16/1999	US5986149 Method for recovering alkanols from aqueous HBr-solutions
11/16/1999	US5986095 Acylation of alcohols by treatment with microorganism
11/16/1999	US5986090 Metallized porphyrins
11/16/1999	US5985789 Ru, Sn/oxide catalyst and process for hydrogenation in acidic aqueous solution
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	WO1999056873A1 Process for producing fluoroalcohols
11/11/1999	DE3348492C2 Di:hydro-poly:prenyl alcohol and ester and ether derivs.
11/11/1999	DE19819396A1 Supported catalyst for selective hydrogenation of unsaturated aldehyde to unsaturated alcohol
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	EP0955284A1 Olefin hydration process
11/10/1999	EP0954375A1 Novel supported catalysts
11/10/1999	CN1234392A Optically active beta-alkamine compound and use thereof
11/10/1999	CN1234390A Method for producing dichloro-acetoxy-propane and derivative thereof
11/10/1999	CN1234294A Amorphous alloy catalyst containing nickel and phosphorus and preparation method thereof
11/10/1999	CN1046259C Preparation process for propanol dichloride
11/09/1999	US5981812 Catalytic monodehydration of alpha, omega-alkanediols over a catalyst system comprising the combination of aluminum phosphate and barium phosphate
11/09/1999	US5981811 Dehalogenating a terminal allyl halide, thereby forming a carbon-carbon double bond at a selected position
11/09/1999	US5981810 Purifying crude 1,4-butanediol by melt crystallization
11/09/1999	US5981809 Reducing optically active starting material that includes an alpha-, beta-, or gamma-hydroxy or mercapto aldehyde, ketone, ester, or amide in anhydrous solvent, adding coreactant substituted by one or two hydroxyl or mercapto groups
11/09/1999	US5981808 Cobalt-catalyzed process for preparing 1, 3-propanediol from etylene oxide
11/09/1999	US5981807 Production of optically active 2-halo-1-(substituted phenyl)ethanol and substituted styrene oxide
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	US5981754 4-aryl-1-phenylalkyl-1,2,3,6-tetrahydropyridines having neurotrophic and neuroprotective activity
11/09/1999	US5980801 Oxidizing hydrocarbon and initiator mixture form compound selected from phthalic acid, adipic acid, isophthalic acid, terephthalic acid; reacting compound with polyol,or polyamine or polyamide to form polyester, or polyamide or polyimide
11/04/1999	WO1999055659A1 Method for producing 1,4-butanediol
11/04/1999	WO1999055654A1 METHOD FOR PRODUCING MIXTURES OF 1,4-BUTANEDIOL, TETRAHYDROFURAN AND η-BUTYROLACTONE
11/04/1999	WO1999055653A1 Method for producing hexanediol
11/03/1999	CN1234017A Process for continuous prodn. of neopentyl glycol
11/03/1999	CN1234016A Process for prepn. of butane triols
11/03/1999	CN1233611A Cis-configurational unsaturated ester, process for producing the same, and fragrance composition containing the same
11/03/1999	CN1233609A Method for preparing tertiary amyl alcohol
11/03/1999	CN1233532A Catalyst and use thereof
11/03/1999	CN1046100C Catalyst for prodn. of furancarbinol by furol gas phase catalytic hydrogenation
11/02/1999	US5977417 Preparation of 1,4-butanediol
11/02/1999	US5977402 Processes for preparing 4-tert.-butylcyclohexanol and 4-tert.-butylcyclohexyl acetate
11/02/1999	US5977192 Small catalyst particle addition to slurry reactor
11/02/1999	US5977010 Containing nickel, manganese, zinc and cobalt oxide; calcium silicate and clay
11/02/1999	US5976324 Removal of water from reaction mixtures
11/02/1999	CA2046304C Process and apparatus for exothermic reactions
10/1999
10/29/1999	CA2270356A1 Olefin hydration process
10/28/1999	WO1999054032A1 Photochemical and thermochemical solar syntheses using flat-bed solar collectors/solar reactors
10/28/1999	DE19818340A1 Production of butan-1,4-diol, tetrahydrofuran and gamma-butyrolactone
10/28/1999	DE19818248A1 Production of highly pure butan-1,4-diol, useful for producing polyesters, gamma-butyrolactone and tetrahydrofuran
10/28/1999	DE19818096A1 Hexandiol production by hydrogenation of dialkyl adipate
10/28/1999	CA2328160A1 Photochemical and thermochemical solar syntheses using flat-bed solar collectors/solar reactors
10/27/1999	EP0951938A1 Process for producing a Raney catalyst
10/27/1999	CN1046001C Method for electrochemical synthesizing methyl alcohol
10/27/1999	CN1045899C Improved method of purifying kelp-soaking liquid
10/26/1999	US5973213 Process for separating solids from aqueous 1,4-butynediol solutions
10/26/1999	US5973212 A light, free-flowing powder comprising at least 80% erythritol obtained by spray drying an aqueous erythritol solution and a maltodextrin binder.
10/26/1999	US5973210 Intermetallic ruthenium tin-catalyst for use in aldehyde synthesis
10/26/1999	US5973161 Catalytic cyclizing corresponding linear compound in a organic solvent at a temperature between about-78 degrees c and about 150 degrees c
10/26/1999	US5973157 Diphosphine compound
10/26/1999	US5972173 Extractive distillation using propylene carbonate, n-methyl pyrrolidone or g-butyrolactone to separate n-propanol as overhead from allyl alcohol bottoms product
10/21/1999	WO1999052845A1 Process for the production of butanediol
10/21/1999	WO1999052840A1 Asymmetric synthesis of 2-aryl-1-substituted butan-2,3-diols
10/21/1999	CA2328727A1 Asymmetric synthesis of 2-aryl-1-substituted butan-2,3-diols
10/20/1999	EP0950652A1 Cis-configurational unsaturated ester, process for producing the same, and fragrance composition containing the same
10/20/1999	EP0950052A1 Method for preparing a tetrahydropyridin derivative
10/20/1999	EP0949971A1 Use of microporous anorganic membrane catalysts
10/20/1999	EP0815097B1 Method of producing 1,4-butanediol and tetrahydrofuran from furan
10/20/1999	EP0734370B1 Method for preparing alcohols

1 ... 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 ... 313