Patents
Patents for C07C 31 - Saturated compounds having hydroxy or o-metal groups bound to acyclic carbon atoms (16,921)
06/1994
06/21/1994US5322903 Liquid-phase fluorination
06/21/1994US5322558 Neutralizing agent for paper products
06/21/1994CA1330350C Method for purification of ethylene glycol
06/18/1994CA2111026A1 Process for the preparation of predominantly unbranched higher primary alcohols
06/15/1994EP0601957A1 Method of cooling a synthesis gas in a catalytic reactor
06/15/1994EP0601571A1 Method for purifying 1,4-butanediol, by hydrogenation and distillation
06/15/1994EP0600958A1 Method of producing epoxy-ring opening products.
06/09/1994WO1994012456A1 Pervaporation separation process of a mixture of methanol and tetrahydrofurane
06/09/1994WO1994012277A1 Oxydation catalysts
06/09/1994DE4304420C1 Controlling amt. of spent catalyst recycled in fatty alcohol prodn. - by hydrogenation of fatty acid or deriv. by recycling pt. of prod. and also catalyst sepd. from one of two controllable prod. side streams
06/08/1994EP0599883A1 Continuous process for the preparation of 2-ethyl-2-(hydroxymethyl)hexanal and 2-butyl-2-ethyl-1,3-propanediol.
05/1994
05/31/1994US5316628 Process and device for the simultaneous transfer of material and heat
05/26/1994WO1994011343A1 Long chain fatty alcohols with neurotrophic and paramnesic activity, and method of preparation
05/26/1994WO1994011339A1 Substituted cyclopentane compounds for use as chelating agents
05/26/1994DE4239243A1 Verfahren zur Trennung eines Gemisches aus Methanol und Tetrahydrofuran in seine Bestandteile A method for separating a mixture of methanol and tetrahydrofuran in its components
05/25/1994EP0598228A1 Method of preparation of 1,2- and 1,3- propanediol
05/25/1994CN1087075A Isobaric combination producing apparatus for methanol and ammonia
05/25/1994CN1024666C Process for preparing tetrahydrofuran and butanediol by catalysed hydrogenation of r-butyrolactone
05/24/1994CA1329810C Trimethylolheptanes and use thereof
05/24/1994CA1329782C Process for purifying crude glycerol
05/21/1994CA2103489A1 Process for obtaining streams of methanol, ethanol, n-propanol and isobutanol, for use mainly in preparing high-octane products, from mixtures containing said alcohols with water and other low-boiling and high-boiling compounds
05/18/1994EP0597210A1 Storage stable solutions of carbonated magnesium ethoxid in ethanol their use and production
05/18/1994CN1024539C Process for producing alcohol
05/18/1994CN1024535C Catalystic hydrogenation process
05/17/1994CA1329612C Compounds containing triazole or imidazole groups and tetrahydrofuran, use of these as fungicides and processes for the preparation thereof
05/11/1994WO1994010113A1 Condensates of metal compound and polyhydroxy compound and vinyl halide polymers stabilised therewith
05/11/1994WO1994010112A1 Process for the production of fatty alcohols
05/11/1994WO1994009897A1 Method of preparing alkanols and glycols
05/11/1994EP0596859A2 Carbonylation catalyst
05/11/1994EP0596700A1 Cis-diol detection method and solid supports
05/11/1994EP0596483A2 Process for the preparation of methyl formiate
05/11/1994CN1086509A Preparation of formic ether
05/08/1994CA2102552A1 Storage-stable solutions of carbonated magnesium ethylate in ethanol and their preparation and use
05/04/1994EP0252979B1 Multifunctional amino zirconium aluminum metallo organic complexes useful as adhesion promoter
05/04/1994CN1086206A Preparation of monomer terephthalaciddiester-and-diol from polyester
04/1994
04/28/1994WO1994008713A1 Support catalyst and use of same
04/28/1994CA2145666A1 Support catalyst and use of same
04/27/1994EP0594014A1 Process for the production of magnesium-halide-aluminium-hydridohalide
04/27/1994EP0593831A1 Long-chain fatty alcohols as neurotrophic and memory improving agents
04/27/1994EP0593425A1 Oxidic heterogeneous catalysts of osmium, method for manufacturing them and their use in converting olefinic compounds into glycols.
04/26/1994US5306855 Oxidative conversion to oxy-esters; conversion to alcohol intermediate; catalysis
04/26/1994US5306847 Manufacture of 1,2-propylene glycol
04/21/1994DE4234779A1 Trägerkatalysator und Verwendung desselben The same supported catalyst and use
04/20/1994EP0592883A1 Method of separating alcohols, alcohol/water mixture or water from oxygen containing organic compound
04/20/1994EP0592669A1 Optically active trifluorolactic acid derivative and liquid crystal composition
04/19/1994US5304686 Process for making 3-hydroxypropanal and 1,3-propanediol
04/19/1994US5304673 Process for recovering dimethyl terephthalate and ethylene glycol
04/14/1994WO1994008028A1 Method for the enzymatic preparation of aromas, particularly ionons and c6 to c10 aldehydes
04/14/1994WO1994007832A1 Phenethyl alcohol derivative and recording material containing the same
04/14/1994WO1994007831A1 Manufacture of trimethylolpropane
04/14/1994WO1994007830A1 A mixture of higher primary aliphatic alcohols, its obtention from sugar cane wax and its pharmaceutical uses
04/14/1994CA2145526A1 Enzymatic process for preparing flavourings, such as c6 to c10 aldehydes and ionones
04/14/1994CA2124189A1 Manufacture of trimethylolpropane
04/14/1994CA2108092A1 Process for separating off alkanols, mixtures of alkanols and water or water itself from oxygen containing organic compounds of higher carbon number
04/13/1994EP0592053A1 Method for recovering the tower bottom residues from the fractional distillation of ethylene glycol
04/13/1994EP0591795A1 Process for hydrogenolysis of citric acid
04/13/1994CN2161368Y Multi-tube axial gas distributor
04/13/1994CN1085206A Process for recovery of cis-anhydride using n-butanol as solvent
04/13/1994CN1085204A Olefin hydration process
04/13/1994CN1024185C Process for preparing methanol
04/13/1994CN1024164C Jet preheat
04/12/1994US5302569 Copper/zinc oxide/aluminum oxide-containing catalysts
04/12/1994US5302568 Hydrogenation catalyst and production process thereof
04/12/1994US5302257 Preparing optically active glycols using catalyst complex of osmium tetroxide and chiral oxidation resistant tertiary amine, employing secondary oxidant to generate osmium tetroxide, electrolytically regenerating secondary oxidant
04/06/1994CN1084844A Methods for manufacturing mixtures of higher alphathic alcohols for pharmaceutical compositions
04/06/1994CN1024132C prodn. of alcohols
04/05/1994US5300708 Process for the catalytic hydrogenation of organic compounds in the gas phase
04/05/1994US5300617 Reacting potassium diphenyl phosphide with lithium salt of para-chloro benzenesulfonic acid; complexed with group 8 metal
03/1994
03/30/1994EP0589314A1 Process for the preparation of 2-methyl-1,4-butanediol and 3-methyltetrahydrofuran
03/29/1994CA1328117C Liquid phase catalytic hydrogenation process
03/15/1994US5294305 Heating to dissolve oligomers; ion exchanging, distilling
03/09/1994EP0585678A2 Process of preparing reduction products of 4-hydroxybutyric acid derivatives
03/09/1994EP0585374A1 Process for producing ethanol
03/09/1994CN1083531A Method for preparation of glycerine by use of waste distillers' grains
03/09/1994CN1083469A Methods and agents for combating cockroaches
03/08/1994US5292972 Production of dichlorohydrin
03/08/1994US5292898 Manufacturing lactones having cholesterol synthesis inhibiting action and use as fragrances and flavorings
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
03/02/1994EP0584653A1 Method of controlling cockroaches and agents to control them
03/02/1994EP0584411A1 Separation of organic oxygenates
03/02/1994CN1083041A Process for dehydrating of low-aqueous alcohol matter
02/1994
02/23/1994EP0583743A2 Process for the production of monomeric terephthalic acid diesters and diols from polyesters
02/23/1994EP0583719A1 Compositions comprising the 1-chloro-2,2,2-trifluoroethyl difluoromethyl ehter and partially fluorinated alcanols
02/23/1994EP0583433A1 Diphosphine ligands
02/19/1994CA2104253A1 Process for the preparation of monomeric terephthalic diesters and diols from polyesters
02/17/1994WO1994003566A1 Hydrogenation in a plate heat exchanger
02/16/1994EP0582811A1 Formed sulfonate groups containing polysiloxanes, process for their preparation and their application
02/16/1994CN1023797C Prepn. process for producing alcohol from alkenes
02/15/1994US5286888 Ruthenium-phosphine complex and process for producing optically active 1-substituted-1,3-propanediols using the same as a catalyst
02/10/1994DE4226282A1 Purificn. of diol(s), esp. octadecane-1,12-diol - by selective extn. with specific carbon cation number hydrocarbon(s), and temp. in an extractor with a porous filter base
02/09/1994EP0395681B1 Triethylamine catalyzed neopentyl glycol production utilizing a gas sparged reactor
02/08/1994US5284983 Extracting some lipophilic impurites using liquid or gaseous carbon dioxide followed concentration in a distillation column and withdrawing and circulating a side-stream of propanol and butanol
02/08/1994US5284979 Process for the prepartion of 3-hydroxyalkanals
02/08/1994US5284878 Liquid phase methanol process with co-rich recycle
02/02/1994EP0494975B1 Azeotrope-like compositions of 1,3-dichloro-1,1,2,2,3-pentafluoropropane and 2-methyl-2-propanol
01/1994
01/26/1994EP0580490A1 Method of preparing mannitol
01/26/1994EP0580356A1 Catalytic oxidation of alkanes
01/26/1994EP0579797A1 Diphosphine ligands
01/26/1994EP0329670B1 A process for the hydroformylation of sulfur-containing thermally cracked petroleum residua and novel products thereof