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)
10/1983
10/18/1983US4410460 Process for the reduction of unsaturated carboxylic acids
10/18/1983CA1155463A1 Hydrocarbon synthesis
10/18/1983CA1155461A1 Process for recovery of an aliphatic diol oligomerization solvent
10/13/1983WO1983003409A1 Process for the production of ethanol
10/12/1983EP0091425A2 Continuous alkoxidation process
10/11/1983US4409406 Process for recovering ethanol from dilute aqueous solutions employing liquid extraction media
10/11/1983US4409405 Production of ethanol from methanol and synthesis gas
10/11/1983US4409404 Process for producing ethanol using said novel catalyst system
10/11/1983US4409403 Oxyalkylation process
10/11/1983US4409401 Metals,8, alkali metal compound and sulfide compound
10/11/1983US4409390 3-(2-aminoethyl)-4-(2-hydroxybenzyl-phenyl) pyrrole intermediate
10/11/1983CA1155141A1 Polycyclic compounds
10/11/1983CA1155050A1 Enclosure
10/05/1983EP0090526A1 Substituted dodecahydrotriphenylenes, decahydro-1H-cyclopenta(1)phenanthrenes, decahydro-1H-pyrido(1,2-f)phenanthridines and decahydropyrrolo(1,2-f)phenanthridines as CNS agents
10/05/1983EP0090308A2 Process for the separation of methanol from water containing mixtures of methyl methacrylate and methanol
10/04/1983US4408085 Process for preparing sec-butyl alcohol and sec-butyl tert-butyl ether
10/04/1983US4408083 Method of treating hydroperoxide mixtures
10/04/1983US4408077 Aldose reductase inhibitors
10/04/1983US4408069 Conversion of methanol to methyl acetate using iron-cobalt catalyst
10/04/1983US4407973 Methanol from coal and natural gas
10/04/1983US4407733 Treatment with base before impregnation with catalytic material
10/04/1983US4407662 Preferential adsorption of water by molecular sieve
10/04/1983CA1154631A1 Method and apparatus for high volume fractional distillation of liquids
09/1983
09/29/1983WO1983003247A1 Friedel craft reactions
09/28/1983EP0089859A1 Process for the preparation of 2-perfluoroalkyl ethanols
09/28/1983EP0089704A2 Process for the separation of a glycol from an electrolyte-containing aqueous solution
09/28/1983EP0089569A1 Process for preparation of Guerbet alcohols
09/27/1983US4406810 Use of Prins reaction products of diisobutylene in augmenting or enhancing the aroma of detergents
09/27/1983US4406760 Sulfating olefin feed
09/27/1983CA1154426A1 CATALYST COMPONENT FOR POLYMERIZATION OF .alpha.-OLEFINS AND METHOD FOR USING THE SAME
09/21/1983EP0089207A1 Friedel-Craft reactions
09/21/1983EP0089139A2 Antibiotics, their preparation and use
09/21/1983EP0089100A2 Azolyl derivatives as fungicides
09/20/1983US4405822 Diisopropyl ether hydration in isopropanol production
09/20/1983US4405821 Process for preparing glycolaldehyde and/or ethylene glycol
09/20/1983US4405819 Esterification, hydroformylation
09/20/1983US4405815 Catalyst system of cobalt, iodine or bromine-containing promoter, polydentate ligand and metal co-catalyst
09/20/1983US4405640 Substituted fluorobenzyl cyclopropane carboxylates useful as insecticides
09/20/1983US4405518 Sedatives
09/20/1983US4405488 Liquid-crystalline halogenobenzene derivatives
09/20/1983US4405409 Two-stage-distillation and membrane permeation where a portion of material retained by membrane is used for heat exchanging
09/20/1983US4405343 High temperature, high pressure adsorption on desiccant
09/20/1983CA1154036A1 Process for the selective homologation of methanol to ethanol
09/14/1983EP0088275A1 Process for the synthesis of trimethylol propane
09/13/1983US4404411 In presence of a base and hydrogenation catalysts
09/13/1983US4404410 2,3-dimethylbutene and hydrogen peroxide mixed into formic acid separately but simultaneously
09/13/1983US4404216 Antifungal 1,3-bis-triazolyl-2-propanol derivative
09/13/1983US4404127 Perfume compositions and perfumed materials and articles, containing phenyl-tetrahydrofurans as a fragrance
09/13/1983US4403999 Oligomerization, hydration
09/13/1983CA1153778A1 Acidic mixed oxide catalytic de-alkylation of tertiary-alkyl-ether-alkanols
09/13/1983CA1153751A1 Method and system for ethanol production
09/07/1983EP0087924A2 Process for the catalytic oxidation of a paraffinic hydrocarbon to an alcohol and either an aldehyde or a ketone
09/06/1983US4402973 Insecticidal (1,1'-biphenyl)-3-ylmethyl esters
09/06/1983US4402860 Process for demetallizing primary products of the oxo synthesis
09/06/1983CA1153354A1 Catalysts for methanol synthesis
08/1983
08/31/1983EP0087136A2 Novel polyprenyl compounds, method of producing the same and their use in dolichol production
08/31/1983EP0087105A1 Fungicide-active derivatives of benzhydrole
08/31/1983EP0086945A1 Alkenols, process for their preparation, their use as fragrances and flavouring compositions containing these alkenols
08/31/1983EP0086944A1 Unsaturated ethers, process for their preparation, use of these ethers as fragrances, and flavouring compositions containing these ethers
08/31/1983EP0086890A1 Process for the separation of mixtures containing paraffins or paraffins having 6 to 14 C atoms and alcohol, or alcohols having 4 to 8 C atoms
08/31/1983EP0086822A1 Process for the production of methyl halides and methyl alcohol from methane.
08/30/1983US4401834 Hydrolysis of acetal, hydrogenation of aldehydes
08/30/1983US4401823 Hydrogenolysis of polyhydroxylated compounds
08/30/1983CA1153009A1 Process for the preparation of 1,5-dimethylbicyclo(3.2.1)octanol-8
08/24/1983EP0086296A1 Hydrogenolysis of polyols to ethylene glycol in nonaqueous solvents
08/23/1983US4400562 Alkenol synthesis
08/23/1983US4400560 Catalytic hydrogenation of formose
08/23/1983US4400559 Process for preparing ethylene glycol
08/23/1983US4400558 Complexing with metal halide to form insoluble adduct
08/23/1983US4400552 Reaction product of alkali metal hydroxide, a polyglycol or monoalkyl ether thereof and oxygen
08/23/1983US4400551 Methanol, carbon monoxide and hydrogen; catalyst of cobalt, biphosphine and hydrogen iodide and/or bromide
08/23/1983US4400550 Synthesis of the navel orange worm pheromone (Z,Z)-11,13-hexadecadienal
08/23/1983US4400549 Hydroformylation of olefinically unsaturated compounds
08/23/1983US4400545 Organoleptics, foods, tobacco
08/23/1983US4400468 Acid hydrolycis, hydrogenation of 5-hydroxymethyl-furfural product, decyclization to 1,6-hexanediol, biooxidation
08/23/1983US4400241 Extractive distillation process for the production of fuel grade alcohols
08/23/1983US4400061 Liquid crystal ester compounds exhibiting a low or negative dielectric anisotropy and liquid crystal materials and devices incorporating such compounds
08/23/1983CA1152533A1 Production of methanol
08/23/1983CA1152525A1 Derivatives of 1,5-dimethylbicyclo(3.2.1)-octane, the preparation of these compounds, and their use as perfume compounds
08/23/1983CA1152510A1 Unsaturated alcohols and their use in the preparation of oxolanes
08/16/1983US4399301 For hydrogenation and saponification to alcohols for detergents
08/16/1983US4399233 Process for preparing low molecular weight oxygenated compounds from syngas using novel catalyst system
08/16/1983US4399063 Prins reaction products of diisobutylene, derivatives thereof, organoleptic uses thereof and processes for preparing same
08/16/1983US4399062 Foods; perfumes; detergents; tobaccos; cosmetics
08/16/1983US4399000 Process for producing absolute alcohol by solvent extraction and vacuum distillation
08/16/1983CA1152090A1 Metal salts of polyacetylenic compounds and uses thereof
08/10/1983EP0085398A2 Process for the preparation of acetic acid, acetaldehyde and ethanol
08/10/1983EP0085372A1 Process for the continuous recovery of propanol
08/10/1983EP0085289A1 Process for direct neutralization of product mixture resulting from acid catalyzed cleavage of alkyl aromatic hydroperoxides
08/10/1983EP0085191A1 Continuous process for producing alcohols
08/09/1983US4398050 Process for the production of olefins from synthesis gas
08/09/1983US4398046 Glycol purification with minimal pH drop
08/09/1983US4397787 Stereospecific
08/09/1983CA1151671A1 Carbonylation of olefinic compounds
08/09/1983CA1151670A1 Process for the production of oxygenated hydrocarbons from synthesis gas
08/03/1983EP0084974A1 Carbocyclic compounds with liquid-crystal properties
08/03/1983EP0084856A1 5,6,7-Trinor-4, 8-inter-m-phenylene prostaglandin I2 derivatives
08/03/1983EP0084833A2 Process for the production of ethanol and propanol from methanol and synthesis gas
08/03/1983EP0084682A1 Process for producing alcohols
08/02/1983USRE31330 Acid catalysts