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)
01/1990
01/03/1990EP0349164A1 Process for recycling and purifying condensate from a hydrocarbon or alcohol synthesis process
01/03/1990EP0349087A1 Process for the reduction of carbonyl compounds
01/02/1990US4891450 Fluorine-containing arylalkenes
01/02/1990US4891412 Optically active styrene derivatives, polymers obtained from these, complexes with iridium(I) and their use
01/02/1990US4891200 Omega type zeolite having high thermal stability, its process of preparation and its utilization
12/1989
12/27/1989EP0347693A1 Benzonitriles, benzaldehydes and benzyl alcohols, and processes for their production
12/27/1989CN1038273A Process for prepn. of cyclohexanol and/or cyclohexanone
12/20/1989EP0346739A2 Method for separating a liquid component from a solution containing two or more liquid components
12/20/1989EP0346718A1 Process and device for the separation of propylene glycol
12/20/1989CN1038088A Process for making 1,3-diols from epoxides
12/20/1989CN1038086A Process for oxidation of hydrocarbons utilizing partitioning of oxidizing gas
12/19/1989US4888361 Reaction product of group 8 salt, alcohol and alkali- or alkaline earth alcoholate in liquid system; low pressure, efficiency
12/19/1989US4888130 Yielding high-pressure adjustable-composition gas for large-scale methanol synthesis
12/13/1989EP0345689A2 Process for the preparation of alpha, beta unsaturated alcohols
12/13/1989EP0345505A2 Apparatus for carrying out exothermal, catalytical gas reactions for ammoniac or methanol synthesis
12/13/1989EP0345504A1 Apparatus for carrying out exothermic catalytic gas reactions for ammonia or methanol synthesis
12/12/1989US4886919 Gas phase hydrogenation of unsaturated trisubstituted monoesters
12/12/1989US4886918 Olefin hydration and etherification process employing serially staged olefin introduction
12/12/1989US4886907 Polysubstituted derivatives of naphthalene, their process of preparation and their application in the cosmetic and pharmaceutical fields
12/12/1989US4886904 Polyprenyl composition or compounds and process for the production thereof
12/12/1989US4886891 Process for preparing 1,1-disubstituted ethylene derivative by reaction of lead with a carbinol derivative
12/12/1989US4886772 Using organonitrogen compound
12/12/1989US4886651 Process for co-production of higher alcohols, methanol and ammonia
12/12/1989CA1263874A1 Processes for the hydrolysis of alkylene oxides using organometalates
12/06/1989EP0345243A2 Asymmetric hydrogenolysis of epoxides
12/06/1989EP0344561A2 Process for the preparation of lower polyvalent alcohols
12/06/1989EP0344188A1 Process for the recovery of alcohols using an organic acid-modified polymer membrane.
12/05/1989US4885411 Hydrogenation process for converting lactones to diols
12/05/1989US4885409 Process for the hydrogenation of bis-phenols
12/05/1989US4885398 Reacting a heptafluoroisobutenyl ether with an oxygen-containing gas having ozone
12/05/1989US4885377 Olefin and alkane oxidations, ruthenium carboxylate catalyst therefor and method of preparation thereof
12/05/1989CA1263671A1 Process for the production of synthesis gas
12/05/1989CA1263670A1 Production of alkylene glycols
11/1989
11/30/1989WO1989011470A1 Dihalogeno-3,3 fluoro-2 propenols-1, preparation method and utilization for the synthesis of fluoro-2 acrylic and dihalogeno-3,3 fluoro-2 acrylic acids and their derivatives
11/30/1989WO1989011469A1 New leukotriene-b4-derivates, process for producing the same and their use as medicaments
11/30/1989WO1989011468A1 Production of alcohols
11/29/1989EP0344096A1 Leukotriene B4 derivatives, their preparation and use as medicines
11/29/1989EP0343944A2 Process for making 1,3-diols from epoxides
11/29/1989EP0343921A2 Eta phase materials, methods of producing the same, and use therof as catalysts for alcohol synthesis, hydrocarbon synthesis, hydrocarbon hydrogenation and hydrocarbon converion reactions
11/29/1989EP0343841A2 Synthesis of mixtures of butanediols
11/29/1989EP0343819A1 Production of alcohols
11/29/1989EP0343512A2 Process for the oxidation of hydrocarbons utilizing partitioning of oxidizing gas
11/29/1989EP0343475A2 Process for producing neopentyl glycol
11/29/1989EP0343468A2 Method of producing E7, Z9-alkadien-1-ols and their hydroxy-protected derivatives
11/29/1989EP0343182A1 Alcohols with 3-methyl or 3,5-dimethyl groups, their production and their use as aromatics.
11/29/1989CN1037502A Process for preparing cyclohexanol
11/28/1989CA1263410A1 Preparation of monoalkylene glycols in two stages
11/23/1989EP0342610A2 Process for co-production of higher alcohols, methanol and ammonia
11/23/1989DE3816121A1 Process for the cleavage of alkyl tert-alkyl ethers
11/22/1989CN1037283A Shaped catalysts and process
11/21/1989US4882360 Process for producing alcohols from synthesis gas
11/16/1989WO1989010911A1 The production of alcohols and ethers by the catalysed hydrogenation of esters
11/15/1989EP0341907A1 The production of alcohols and ethers by the catalysed hydrogenation of esters
11/15/1989CN1037139A Method for catalytic hydrotreatment of liquid fatty triglyceride for sumultaneously recovery of fatty alcohol and c3-diol
11/14/1989US4880937 Method of producing alcohol compounds
11/14/1989US4880894 Quaternary ammonium salts used as phase transfer catalyst
11/14/1989US4880457 Fungicides, plant growth regulators
11/14/1989CA1262919A1 Catalytic process for the production of oxygenated hydrocarbons
11/14/1989CA1262893A1 Process for preparing substituted polycyclo- alkylidene polycyclo-alkanes and the corresponding epidioxy compounds; as well as said substituted polycyclo-alkylidene polycyclo-alkanes and the corresponding epidioxy compounds
11/09/1989DE3806732A1 Methode zur vergasung von organischem material in synthesegas oder gasfoermigen oder fluessigen kohlenwasserstoffen oder zur entfernung von organischem material in abwasser Method for the gasification of organic material into synthesis gas or houses on gaseous or liquid hydrocarbons or organic material in wastewater distance from
11/08/1989EP0341163A1 Process for the preparation of cyclohexanol
11/08/1989EP0341124A1 Process for the preparation of fluoro derivatives
11/08/1989EP0340970A2 Preparation of mixtures of butanediols
11/08/1989EP0340827A1 Process for the preparation of cyclohexanol and/or cyclohexanone
11/08/1989EP0340819A1 Synthesis agent for organolithium reactions
11/08/1989EP0340710A2 3,9 Dihydroxynonine and its in the 9-OH function protected derivatives
11/08/1989EP0340587A2 Process for the preparation of long chain carbon compounds with vicinal diol groups
11/08/1989CN1036945A Process for preparing sodium fluoroalcoholates
11/08/1989CN1036944A Absorption technology of water and methyl alcohol removing from alcohol
11/07/1989US4879422 Method for producing cycloalkanol
11/07/1989US4879420 Preparation of mixtures of butanediols
11/07/1989US4879389 Hydrogenation catalysts
11/07/1989CA1262719A1 Alcohols production by hydrogenation of carboxylic acids
11/01/1989CN1036754A Process catalyzed oxidation for preparing mixtures of alcohols and ketones from alkane
10/1989
10/31/1989US4877909 Process for reducing aldehydes or ketones
10/31/1989US4877908 Chiral phosphorus compounds, a process for their manufacture and their application to the catalysis of enantioselective synthesis reactions
10/31/1989US4877903 Oxidation of cyclohexane, decomposition of cyclohexyl hydroperoxide
10/31/1989US4877533 Pervaporation; membrane with active layer of polyunsaturated acid or salt
10/31/1989US4877529 Separation of organic liquids
10/26/1989DE3912003A1 Reactor for hydrocarbon reforming and process for hydrocarbon reforming
10/24/1989US4876403 Process for the recovery of alcohols using a perfluorinated ionomer membrane
10/24/1989US4876402 Vapor phase catalytic hydrogenation to alcohol
10/24/1989US4876401 Process for the preparation of alkanediols
10/24/1989US4876370 1,3,5-nonatriene derivatives, their preparation and their use
10/24/1989US4876286 Hydroformylation
10/18/1989EP0337572A2 Process for the preparation of alkanediols
10/18/1989EP0198351B1 Catalytic oxidation with n-hydroxydicarboxylic acid imides
10/17/1989US4874524 Separation of adsorbed components by variable temperature desorption
10/17/1989US4874488 Photochemical dimerization and functionalization of alkanes, ethers, primary and secondary alcohols, phosphine oxides and silanes
10/17/1989US4874474 Rectification, separation, distillation, and rectification
10/17/1989US4874473 Separation of diastereomers by extractive distillation
10/17/1989CA1262361A1 Process for the preparation of methanol in liquid phase
10/17/1989CA1262359A1 Continuous preparation of mixtures containing cyclohexyl hydroperoxide, cyclohexanol and cyclohexanone
10/12/1989DE3841698A1 Hydrogenation catalyst and use thereof
10/11/1989EP0336480A1 Process for the preparation of tertiary butylalcohol
10/11/1989EP0336440A2 Process using water addition for the conversion of co-rich synthesis gas to methanol
10/11/1989EP0336378A2 IGCC process with combined methanol synthesis/water gas shift for methanol and electrical power production
10/10/1989US4873380 Nickel, copper, chromium, barium oxides
10/10/1989US4873379 Reacting an epoxide with synthesis gas in the presence of a rhodium catalyst and an alkali metal compound
10/10/1989US4873378 Reacting an epoxide with synthesis gas in the presence of a rhodium catalyst and a phoshine