Patents
Patents for C07C 57 - Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms (12,415)
06/1983
06/15/1983EP0081477A2 Optical waveguides employing diacetylenes
06/14/1983US4388223 Multimetallic molydates
06/14/1983CA1148171A1 Dimeric carbonylation of 1,3-butadiene
06/09/1983WO1983001951A1 New prostacyclins and preparation method thereof
06/09/1983WO1983001897A1 Leukotriene analogues
06/08/1983EP0080721A2 Diphenylalkanoamine derivatives, and their production and use
05/1983
05/25/1983EP0079791A1 Noise erasing apparatus for stimulable phosphor sheet
05/25/1983EP0079491A1 Process for the production of methacrylic acid
05/25/1983EP0079432A1 Process for the production of methacrylic acid from isobutyraldehyde
05/24/1983US4385002 Monoaryl thallium III perchlorates and their preparation
05/24/1983CA1146972A1 Waste water treatment in the production of methacrylic acid
05/16/1983EP0069761A4 (+)-4-substituted-2-indanols and insecticidal ester derivatives.
05/11/1983WO1983001621A1 Improvements in or relating to pheromones
05/11/1983EP0078768A1 Process for the catalytic Pd arylation of olefines with aryl halogenides
05/11/1983EP0078641A1 Improvements in or relating to pheromones
05/04/1983EP0078239A2 Process for preparing asymmetrically substituted maleic-acid anhydrides, and asymmetrically substituted maleic acid anhydrides
04/1983
04/27/1983EP0077577A2 Photographic articles comprising a compound having acetylenic bonds and methods for producing the articles
04/26/1983US4381313 Phenylalkanoic compounds and therapeutic use thereof
04/26/1983US4381264 Process for the conjugation of the double bonds of polyunsaturated fatty acids and fatty acid mixtures
04/26/1983CA1145319A1 Process for preparing unsaturated aliphatic esters from aliphatic dienes
04/13/1983EP0076722A1 Process for the preparation of alpha-aryl-propionic acids and their alkaline salts
04/13/1983EP0076721A1 Process for the carbonylation of secondary benzyl halides
04/05/1983US4379079 Use of methyl-thio-2-methyl-2-pentenoate in augmenting or enhancing the aroma of perfume compositions, colognes and perfumed articles
04/05/1983CA1144176A1 Process for the selective hydrogenation of triglyceride oils with a metallic catalyst in the presence of ammonia
03/1983
03/22/1983US4377692 Electrolyte solutes
03/16/1983EP0074008A2 Process for producing alpha-arylalkanoic acid esters
03/16/1983EP0073771A1 New odoriferous compounds.
03/15/1983CA1142961A1 Inert organic solvent dispersion of alkali hydroxide and reaction using the same
03/15/1983CA1142957A1 PROCESS FOR PREPARING .alpha.-ARYL PROPIONIC ACIDS
03/08/1983US4376213 Method for optical resolution of 2-(4-chlorophenyl)-3-methylbutanoic acid
03/08/1983US4376124 Method for modulating the immune response with dibenzocycloheptenylidenes
02/1983
02/16/1983EP0072029A2 Triazolobenzazepines, process and intermediates for their preparation and medicines containing them
02/15/1983US4374148 Hypoglycemic agents
02/09/1983EP0071299A1 Process for preparing alkanoic acids or esters thereof by rearrangement of alpha-halo-ketones in protic medium and in the presence of a non-noble metal salt
02/09/1983EP0071293A1 A method for separating carboxylic acids from mixtures with non-acids by an absorption-stripping treatment
02/09/1983EP0071025A1 Zinc salt of hydrolyzed tricarboxylic acid from ene-adducts of maleic anhydride with undecylenic acid, preparation thereof and its use
02/09/1983EP0071006A2 Tetrahydronaphthalene derivatives and their production
02/08/1983US4373032 Metal salts of polyacetylenic compounds and uses thereof as ion exchange and thermochromic polymers
01/1983
01/26/1983EP0070714A1 Use of ibuprofen or flurbiprofen for the manufacture of a medicament for treating respiratory disorders
01/26/1983EP0070463A1 Process for the preparation of acid halides
01/25/1983US4370490 Process for producing methacrylic acid by oxidative dehydration of isobutyric acid and catalyst therefor
01/25/1983US4370253 Alkenylsuccinic acid emulsions and their preparation
01/19/1983EP0069761A1 (+)-4-substituted-2-indanols and insecticidal ester derivatives.
01/18/1983US4369123 Stable emulsions of substantially pure alkenylsuccinic acid and their preparation
01/18/1983US4369097 Method and apparatus of distillation for readily polymerizable liquid
01/12/1983EP0069648A1 Process for the extemporized preparation of an injectable fatty acid labelled with radioactive iodine, and preparation of iodinated derivatives useful in carrying out this process
01/11/1983US4368205 4-Heterocyclic-substituted-2-indanyl alcohols and insecticidal ester derivatives
01/11/1983CA1139314A1 Preparation of anilines substituted in the meta-position (s) by chlorine
01/05/1983EP0068544A2 Novel N-aryl-piperazinealkanamides
01/05/1983EP0068192A2 Process for the preparation of abrasion-resistant shell-type catalysts, and their use
01/04/1983US4367338 Bronchodilators, anticoagulants
12/1982
12/28/1982US4366088 Support for a phosphate-containing catalyst
12/22/1982EP0067698A2 Optically active 1-aromatic-group-substituted-1-alkanones and methods for their manufacture
12/21/1982US4365087 Catalytic, two-stage oxidation of propylene
12/21/1982US4364844 Oxidation catalysts
12/21/1982CA1137959A1 Attrition resistant catalysts
12/15/1982EP0066956A1 Enkephalinase enzyme inhibiting compounds
12/14/1982US4363704 Phthalic anhydride or maleic anhydride and a solvent
12/08/1982EP0066169A1 Process for the preparation of unsaturated aliphatic carboxylic acids
12/07/1982US4362891 Antiinflammatory agents, dehydration
11/1982
11/30/1982US4361580 Tasteless antiinflammatory agent
11/30/1982CA1136645A1 Novel analeptic drug
11/17/1982EP0064821A2 Promoted bismuth cerium molybdate catalysts and use thereof in oxidation-type reactions
11/16/1982US4359467 Abortion inducing agents
11/16/1982US4359401 By oxidation followed by hydrogenation
11/10/1982EP0064394A1 Manufacture of alpha-arylalkanoic acids and precursors
11/10/1982EP0064371A1 Heteropoly acids and their production and use
11/09/1982US4358620 9-Formyl-9,10-dihydro-9,10-methanoanthracene
11/09/1982US4358610 Catalyst comprising oxides of molybdenum, phosphorus, copper, vanadium, a group, metal or thallium, and a group 2 metal, niobium, or antimony
11/09/1982US4358347 Removal of trace aldehydes from carboxylic acids
11/09/1982CA1135276A1 Process for the manufacture of phenylacetic acid and simple derivatives thereof
11/09/1982CA1135245A1 Process for producing methacrylic acid and a catalyst
11/03/1982EP0063956A1 High selectivity process for vapor phase oxydehydrogenation of alkanoic acids, such as isobutyric acid, using Dawson structure phosphomolybdic acid
11/03/1982EP0063955A1 Process for the oxidation of isobutylene oxide to methacrylic acid and methacrolein
11/03/1982EP0063731A1 Process for preparing optically active carboxylic acids
10/1982
10/27/1982EP0063418A1 Indanyloxy- and tetralinyloxy-phenoxypropionic acid derivatives, processes for preparing them, and herbicidal processes and compositions utilising them
10/26/1982US4356320 Preparation of carboxylic acids
10/26/1982US4356188 Antiinflammatory and antipyretic agents; analgesics
10/26/1982US4356114 Process for producing composite oxide catalysts
10/19/1982US4355168 Process for preparing aryl- or heteroarylhexadienoic acids
10/19/1982US4355166 Quinuclidinic ester and derivatives of phenoxycarboxylic acids
10/19/1982CA1133916A1 Process for preparing aromatic acetic acids
10/19/1982CA1133915A1 Process for preparing aromatic acetic acids
10/12/1982CA1133486A1 Compounds and compositions
10/06/1982EP0061830A1 Preparation of composite oxidation catalyst and use thereof for the production of unsaturated aldehydes and acids from propylene and isobutylene
10/06/1982EP0061629A2 Process for the preparation of substituted alpha-halopropionic acids and of their derivatives; substituted vinylidene chloride
09/1982
09/30/1982WO1982003216A1 New odoriferous compounds
09/28/1982US4351959 Process for preparation of anilines substituted by chlorine in the meta-position
09/28/1982CA1132608A1 Catalyst metal separation from saturated aliphatic monocarboxylic acids
09/22/1982EP0060580A1 Crystalline phenylacetate enantiomer pair, and preparation of a pesticidal enantiomer pair
09/22/1982EP0060466A1 Method for optical resolution of 2-(4-chlorophenyl)-3-methyl-butanoic acid
09/21/1982US4350930 Lighting unit
09/21/1982US4350642 Process for preparation of a pesticidal phenylacetate enantiomer pair
09/21/1982US4350638 Bruceolides
09/15/1982EP0060066A1 Process for the production of methacrylic acid from isobutyraldehyde employing a catalyst
09/08/1982EP0059258A1 Pharmaceutical preparations comprising polyprenyl compounds, especially as anti-cancer agents, and pharmaceutical compositions for the prevention and treatment of cancer and skin diseases
09/07/1982US4348329 Phospholipids having conjugated di-yne system
09/02/1982WO1982002889A1 Ammonium salts of a substituted carbonic acid,preparation method thereof,utilization and medicinal preparations containing them
09/01/1982EP0059158A2 Aza prostacyclins, their preparation and therapeutic applications
09/01/1982EP0058981A2 Colorless liquid crystalline compounds