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)
06/1996
06/19/1996CN1124952A Preparation of halogenated alcohols
06/19/1996CN1124933A Catalyst compositions and the use thereof in the hydrogenation of carboxylic acid esters
06/19/1996CN1032041C Microwave assisted process for extraction and apparatus thereof
06/18/1996US5527974 Glycerol water mixture from hydrolysis of natural fats and oils passed through plate type separator, fat particles returned to hydrolysis reaction, liquid filtered through membrane
06/18/1996US5527973 Purification of 1,3-propanediol
06/18/1996US5527972 Reacting cf3chxcl where x is bromo- or chloro-with 3-methylbut-2-en-1-al in the presence of strong base
06/18/1996US5527952 Halohydrination of isoprene, acylation and rearrangement
06/13/1996WO1996017844A1 Novel porphyrins and porphyrin synthesis techniques
06/13/1996WO1996017665A1 Separation process
06/13/1996CA2208148A1 Novel porphyrins and porphyrin synthesis techniques
06/12/1996EP0716067A1 Process for the production of xylitol
06/12/1996EP0716066A1 Method for decarbonylation of sugars
06/11/1996US5525745 Anticarcinogenic agents, skin disorders
06/11/1996US5525589 Cyclic compounds
06/07/1996CA2164406A1 Process for the production of xylitol
06/07/1996CA2164405A1 Method for decarbonylation of sugars
06/06/1996WO1996017395A1 Use of a fuel cell in the chemical process industry
06/05/1996EP0714877A2 A process for producing alpha-phenylethyl alcohol
06/05/1996EP0714385A1 Hydroformylation process
06/05/1996DE19500056C1 New organic cpds. of niobium, tantalum or titanium for electro-ceramics
06/05/1996CN1123788A Method for seperating undesired composition from butindio solution
06/04/1996US5523495 Reacting ketone or aldehyde with a dihalopropene in presence of zinc powder, water and acid yields a haloallylcarbinol which can be dehalogenated with a base, nonexplosive
06/04/1996US5523425 Process for producing Chlorohydrins
06/04/1996US5523378 Process for preparing vinylphenol polymers & copolymers
06/04/1996US5523326 Pressure swing adsorption
06/04/1996CA2164281A1 Process for the removal of fatty alcohol from fatty alcoholic alkylpolyglycoside solutions by distillation
05/1996
05/30/1996WO1996016012A2 Aldehyde preparation process
05/30/1996WO1996016011A1 Process for producing methanol
05/30/1996WO1996016010A1 Preparation of halogenated alcohols
05/29/1996EP0713849A1 Process for the preparation of 1,2-propanediol
05/29/1996EP0713848A1 Process for producing optically active carbinols
05/29/1996EP0713847A2 Olefin hydration process
05/29/1996EP0713846A1 Process for producing cycloalkanol and cycloalkanone
05/29/1996EP0713723A1 Olefin hydration process
05/29/1996EP0548763B1 Process for the preparation of cycloalcanols
05/29/1996CN1123289A Mixture of decylalkohol, application of same as plasticizer
05/29/1996CN1031864C Hydrogention catalyst and production process thereof
05/28/1996US5521139 Palladium-containing fixed-bed catalyst for the hydrogenation of butyne-1,4-diol to butene-2-diol-1,2
05/24/1996CA2163415A1 Olefin hydration process
05/24/1996CA2163324A1 Olefin hydration process
05/23/1996WO1996015089A1 Method and apparatus for producing methanol by gasifying carbonaceous materials
05/23/1996WO1996015088A1 Improved processes for the preparation of d-chiro-inositol
05/23/1996DE4441371A1 Glycol recovery from used glycol-contg. technical fluids
05/23/1996DE4440801A1 Verfahren zur Herstellung von Aldehyden A process for the preparation of aldehydes
05/23/1996CA2207108A1 Method and apparatus for producing methanol by gasifying carbonaceous materials
05/23/1996CA2203680A1 Improved processes for the preparation of d-chiro-inositol
05/22/1996EP0712827A1 Process for producing d-(chiro)-inositol
05/17/1996WO1996014281A1 Process for the removal of color forming material from 1,4 butanediol and its application to the preparation of ptmeg
05/17/1996WO1996014280A1 Process and catalyst for the direct hydrogenation of carboxylic esters
05/17/1996WO1996014279A1 Methanol production process using a high nitrogen content synthesis gas with a hydrogen recycle
05/17/1996WO1996014150A1 Device for bringing pourable solids into contact with gases or liquids
05/15/1996EP0711749A1 Process for producing geranylgeraniol
05/15/1996EP0711743A1 Polyol compositions, process for their preparation and their applications
05/15/1996EP0711742A1 Separating agent for optical isomers
05/15/1996EP0711267A1 Process for producing 1,4 butane diol
05/15/1996EP0711201A1 Exothermal process carried out in a loop-type apparatus
05/15/1996DE4430148A1 Sepn. of pure solvent from fluid mixt.
05/15/1996DE19531714A1 Simple, economical prodn. of Guerbet alcohol(s) low in soap and heavy metal
05/15/1996CN1122326A Decyl alcohol mixtures, phthalic esters obtainable therefrom and their use as plasticizers
05/14/1996US5516950 Method for the production of D-chiroinositol
05/14/1996US5516948 Process for making a mixture of isomeric decyl alcohols
05/14/1996US5516929 Using alkaloid aromatic ether derivatives of dihydroquinine and dihydroquinidine along with osmium compound, base, and potassium ferricyanide
05/14/1996US5516903 Viricides
05/14/1996CA1338328C Process for the production of 1-phenyl-2-cyclopropyl-ethan-1-ol-compounds, derivatives therefrom and intermediates therefore
05/09/1996DE4439860A1 Vorrichtung zum In-Kontakt-Bringen von Festkörpern In apparatus for contacting solids
05/08/1996EP0710686A2 Polyols and process for their preparation from PET-waste or waste from the PET-production
05/08/1996EP0710640A1 Recovery and purification of tertiary butyl alcohol
05/07/1996CA1338314C Ligand-accelerated catalytic asymmetric dihydroxylation
05/02/1996WO1996012694A1 Method for preparing alcohols
05/02/1996DE4438902A1 Prodn. of fuels, e.g. methanol or methane from renewable biomass
05/02/1996DE4438877A1 Prepn. of 1-aryl-alkyne cpds. in high yield
05/02/1996DE4438586A1 Prepn. of 1-aryl-alkyne cpds. in high yield
05/02/1996CA2159280A1 Recovery and purification of tertiary butyl alcohol
05/01/1996EP0709360A1 Method for production of alcohol, ketone, and alderhyde by oxidation of hydrocarbon
05/01/1996EP0709357A1 Method for the cross-coupling of aromatic halo compounds or perfluoroalkanesulphonates with terminal alkynes
05/01/1996CN1121502A Process for catalytic hydration of olefins
04/1996
04/30/1996US5512599 Catalytic refoming; oxidation
04/30/1996US5512543 Use of optically active isomers of (E)-3,3-dimethyl-5-(2,2,3-trimethyl-3-cyclopenten-1-YL)-4-penten-2-OL as perfuming ingredients
04/30/1996US5512255 Apparatus for producing methanol
04/29/1996CA2161601A1 Process for cross-coupling aromatic halogen compounds or perfluoroalkylsulfonates with terminal alkynes
04/24/1996EP0708073A1 Process for producing polyhydric alcohol
04/24/1996EP0707888A1 Improved epoxide isomerization catalyst
04/23/1996US5510393 Method for producing methanol
04/18/1996DE4437043A1 Polyole und Verfahren zu deren Herstellung aus PET-Abfällen der PET-Produktion Polyols and methods for their preparation from PET waste PET production
04/17/1996EP0707008A2 Process for the preparation of a monolithium-acetylide-ammonia complex
04/17/1996EP0706416A1 Distillative method of recovering glycols from used antifreeze agents
04/17/1996EP0648277B1 Microbial esterase for the enantioselective cleavage of 1-arylalkylesters
04/17/1996EP0558656B1 New methods for the catalytic reduction of organic substrates
04/16/1996US5508246 Catalysts for iso-alcohol synthesis from CO+H2
04/16/1996US5508244 Pretreatment process of zeolite catalyst and process for producing alcohol using the pretreated catalyst
04/16/1996US5507973 Highly reactive zerovalent metals from metal cyanides
04/11/1996WO1996010552A1 Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
04/11/1996WO1996010551A1 Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
04/11/1996WO1996010550A1 Process for preparing 1,3-alkanediols and 3-hydroxyaldehydes
04/09/1996US5506363 Palladium catalyst, polyoxoanion oxidant comprising vanadium, and chloride ions
04/09/1996US5506273 Catalyst for hydrogenation and method for hydrogenation therewith
04/09/1996US5505855 Heating, pressurizing, passing through reverse osmosis membrane
04/04/1996WO1996010003A1 Processes for the preparation of (e)-2-fluoromethylene-4-(4-fluorophenyl) butylamine and alkali metal salts of diformylamide
04/04/1996CA2275137A1 Processes for the preparation of (e)-2-(fluoromethylene)-4-(4-fluorophenyl)butylamine and alkali metal salts of diformylamide
04/04/1996CA2275136A1 Processes for the preparation of (e)-2-(fluoromethylene)-4-(4-fluorophenyl)butylamine and alkalimetal salts of diformylamide