Patents
Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921)
08/1989
08/09/1989EP0326718A1 A process for producing methanol
08/09/1989EP0326674A2 Process for the preparation of 2-ethylhexanol by liquid phase hydrogenation of 2-ethylhexenal and catalyst for this preparation
08/09/1989CN1034493A Chemical reaction and catalyst suitable therefor
08/08/1989US4855509 Removal of alkali metals from polyols
08/08/1989US4855460 Process for perfluoroalkylation of acid anhydrides
08/08/1989US4855273 Acid-resistant catalysts for the direct hydrogenation of fatty acids to fatty alcohols
08/02/1989EP0325790A2 Low-caloric sweetening composition of microcrystalline appearance
07/1989
07/26/1989EP0324915A1 Process for separating valuable material from water-solutions
07/25/1989US4851592 Triethylamine catalyzed neopentyl glycol production utilizing a gas sparged reactor
07/25/1989US4851585 Synthetic vitamin e
07/25/1989CA1257878A1 Process for the production of nonadecanediols
07/19/1989EP0324671A2 Alkoxy-type derivatives of trivalent metals of group 3b, and their preparation
07/19/1989EP0324665A1 Anhydrous cerous nitrate-ammonium nitrate complex and process for its production from ceric ammonium nitrate
07/19/1989EP0324558A1 A polar lubricating fluid and its synthesis
07/19/1989EP0324475A1 One-step process for dimethyl ether synthesis utilizing a liquid phase reactor system
07/18/1989US4849575 Production of olefins
07/18/1989CA1257603A1 Process for synthesis of aluminum coordination compounds
07/13/1989WO1989006225A1 Ligand-accelerated catalytic asymmetric dihydroxylation
07/11/1989US4847425 Catalytic hydrogenation, etherification
07/11/1989US4847239 Hydrocarbon soluble copper alkoxide compositions
07/11/1989CA1257295A1 Detergent range aldehyde and alcohol mixtures and derivatives, and process therefor
07/11/1989CA1257294A1 Preparation of 2-propylheptanol and other alcohols
07/05/1989EP0323332A1 Production of secondary and tertiary alcohols by the reaction of a halogenated organic compound and manganese with a carbonyl compound
07/05/1989EP0323270A1 Process for the catalytic hydration of olefins
07/05/1989EP0323269A1 Process for the hydration of olefins
07/05/1989EP0323268A2 Process for the catalytic hydration of olefins
07/05/1989EP0322989A2 Process for the production of methanol
07/05/1989CN1004695B Recovery of glycerine from saline waters
07/04/1989CA1256903A1 Production of c.sub.2 -c.sub.6 aliphatic alcohols
07/04/1989CA1256853A1 Process for synthesizing a mixture of primary alcohols from a synthesis gas using a catalyst containing copper, cobalt, zinc and aluminium
06/1989
06/28/1989EP0321612A1 Synthesis of vanadium/propylene glycol complexes
06/27/1989US4843170 Process for producing vinyl acetate
06/27/1989US4842693 Apparatus for removing water from ethanol
06/15/1989WO1989005287A1 Hexafluoroneopentyl alcohol, its derivatives, fluorinated polymers and their use
06/15/1989WO1989005286A1 Process
06/14/1989EP0320096A1 Process for asymmetrically reducing carbonyl compounds
06/14/1989EP0320074A1 Chemical reaction in the presence of a supported copper catalyst
06/14/1989EP0320055A2 Hydrocarbon soluble copper alkoxide compositions
06/14/1989CN1033377A Catalytic hydrogenation process
06/13/1989CA1255703A1 Process for the preparation of vicinal diols soluble in water
06/07/1989EP0319208A1 Process for hydrogenating
06/07/1989EP0319116A1 Hydrogenation catalyst
06/07/1989CN1033271A 2,2-difluorocyclopropylethane derivatives processes for their preparation and their use as pesticides
06/06/1989CA1255331A1 Production of higher carbonyl compounds from lower alcohols
05/1989
05/31/1989EP0318425A1 Derivatives of 2,2-difluorcyclopropyl ethane, process for their preparation and their use in pest control
05/31/1989EP0318282A2 Olefins production process
05/31/1989EP0318129A1 Hydrogenation catalyst
05/31/1989EP0318099A2 Monoalkylene glycol production using mixed metal framework compositions
05/31/1989EP0317975A2 Process for the production of saturated neo-alcohols
05/30/1989US4835132 Catalyst and method of making a precursor for the catalyst
05/24/1989EP0317035A2 Process for the production of methanol and catalyst composition for said process
05/24/1989EP0316374A1 Optically active compounds.
05/17/1989EP0316213A2 Cerium hydrocarbon-oxy-nitrates, and process for their preparation
05/16/1989US4831197 Process for the continuous production of lower aliphatic alcohols
05/16/1989US4831196 Absorption; hydrolysis
05/16/1989US4831008 Applying rhodium carbonyl clusters to support in inert atmosphere and pyrolyzing
05/16/1989US4830712 Process for refining ethylene glycol
05/16/1989CA1254235A1 Methyl halides and methyl alcohol from methane
05/16/1989CA1254234A1 Process for the preparation of perfluoroalcanols
05/09/1989US4829039 Activation of methanol/low temperature shift catalysts using soluble organo-metallic reducing agents
05/09/1989CA1253842A1 Preparation of catalysts made up of copper, zinc, aluminum and at least one metal from rare earth and zirconium grouping, and use of said catalysts for reaction by means of a synthesis gas
05/05/1989WO1989003814A1 Triethylamine catalyzed neopentyl glycol production utilizing a gas sparged reactor
05/03/1989EP0313905A2 Process for the direct hydration of linear olefins
05/02/1989US4827024 Process for the preparation of fluoroxy-halo-compounds
05/02/1989US4827002 Process for preparing adducts of alcohols, ethers and esters with 1,2-dichlorodifluoroethylene
05/02/1989US4826799 Shaped catalyst and process for making it
05/02/1989US4826795 Group 8 and 6 metals on graphite support
05/02/1989CA1253522A1 Process for the preparation of alkali metal alcoholates
05/02/1989CA1253512A1 Process for producing alcohols
04/1989
04/26/1989CN1032537A Process for purifying distillation of crude sec-butyl alcohol
04/25/1989US4825004 Reacting epoxidized fatty acids(or esters) with short acyclic carboxylic acids; then hydrogenation
04/25/1989CA1253132A1 Preparation of catalysts made up of copper, zinc and aluminium, useable for the production of methanol derived from synthesis gas
04/19/1989EP0312412A1 Norbornane derivatives, method for their preparation and cosmetic and medicinal compositions containing them
04/18/1989US4822926 Ethylene oxide/glycols recovery process
04/18/1989US4822925 Organosalts of metalate anions and process for the production of alkylene glycols therewith
04/18/1989US4822876 Essentially pure polyalcohol aluminum complexes and their preparation
04/11/1989US4820495 Plate reactors for chemical syntheses under high pressure in gaseous phase and with heterogeneous catalysis
04/11/1989CA1252298A1 Gas turbine and steam power-generating plant with integrated coal gasification plant
04/06/1989DE3732141A1 Dry sorbitol having improved application properties and process for its production
04/05/1989EP0310189A2 Process for refining ethylene glycol
04/05/1989CN1032189A Azeotrope or azeotrope-like composition of trichlorotrifluoroethane, methanol and 1,2-dichloroethylene
04/05/1989CN1032160A Fluorine-containing mono-or poly-alkylene glycol and method for producing same
04/04/1989US4818747 Bicyclic aliphatic alcohols and their utilization as perfuming ingredients
04/04/1989CA1252118A1 Preparation of ethylene glycol
03/1989
03/29/1989EP0309082A1 An azeotrope or azeotrope-like composition of trichlorotrifluoroethane, methanol and 1,2-dichlorethylene
03/29/1989EP0309047A1 Process for the production of methanol and catalyst composition for said process
03/29/1989EP0308411A1 Process for hydrogenating an unsaturated organic compound
03/22/1989EP0308101A1 Preparation of tertiary butyl alcohol
03/22/1989EP0308030A1 Process for hydrogenation of esters into alcohols
03/22/1989EP0307636A1 Method for effecting dehydration of glycols using a membrane
03/21/1989US4814509 Sulfuric or phosphoric acid
03/21/1989CA1251468A1 Process for synthesizing 2,2,2-trifluoro-ethanol
03/21/1989CA1251467A1 Process for synthesizing 2,2,2-trifluoroethanol and 1,1,1,3,3,3-hexafluroisopropanol
03/15/1989EP0306649A1 3,5-Dihydroxycarboxylic acids and their derivatives, processes for their preparation, their use as medicaments, pharmaceutic preparations and intermediate products
03/15/1989CN1031696A Synthesis of glycerol from formaldehyde
03/14/1989US4812433 Process for the production of methanol and a composition suitable for use as a catalyst in said process
03/08/1989EP0306358A1 Process for dehydrating an aqueous alcohol mixture containing at least methanol and ethanol
03/08/1989EP0306215A2 Synthesis of glycerol from formaldehyde
03/08/1989EP0306114A1 Process for the production of methanol and catalyst composition for said process
03/08/1989EP0306113A1 Process for the manufacture of methanol