Patents
Patents for C07C 57 - Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms (12,415)
12/1981
12/15/1981US4305955 Oral hypoglycemic agents, chroman-4-carboxylic acid or thiochroman-4-carboxylic acid
12/10/1981WO1981003489A1 Process for separating medicinal ingredient from corbicula by extraction and composition containing same
12/09/1981EP0041235A2 Alpha,beta-dihydropolyprenyl derivatives for treating liver diseases
12/08/1981US4304931 Biphenylhydroxypropionic acid derivatives
12/08/1981CA1113958A1 N-.epsilon.-TRIMETHYL-L-LYSINE SALTS
12/02/1981EP0040776A1 Process for conjugating polyunsaturated fatty acids or fatty acid mixtures
12/01/1981US4303585 3-Oxa-bicyclo (3,1,0)-hexan-2-one intermediates
12/01/1981CA1113502A1 Dichlorovinylcyclobutanones, processes for preparing them, and their use as intermediates for producing pesticidal compositions
12/01/1981CA1113498A1 Preparation of methacrylic derivatives from tertiary butyl-containing compound
12/01/1981CA1113490A1 Process for the preparation of esters of oxalic acid
11/1981
11/25/1981EP0040407A1 Polyprenyl carboxylic acid derivatives, process for the preparation of the same, and pharmaceutical compositions
11/18/1981EP0040082A1 Novel substituted oxonicotinates, their use as plant growth regulators and plant growth regulating compositions containing them
11/18/1981EP0039788A2 Copper complexes, their preparation, their use in controlling plant pests and agents therefor
11/17/1981US4301031 Methacrolein oxidation catalysts
11/17/1981US4301030 Bi-containing methacrolein oxidation catalysts
11/11/1981EP0039652A1 Preparation of acetic acid by carbonylation
11/10/1981US4299773 Dehalogenation and cyclization to form racemic mixtures of isocitric acid, alloisocitric acid, and lactones thereof
11/03/1981US4298756 1R, Cis 2,2-dihalovinyl-3,3-dimethylcyclopropylmethanol and ester derivatives
11/03/1981US4298755 Catalytic oxydehydrogenation process
10/1981
10/27/1981US4297364 Fungicides
10/27/1981US4297247 Absorption by catalyst supports of water in less than mayimum saturation amounts; adhesion; oxidation catalysts
10/20/1981US4296264 Ethynylbenzene compounds and derivatives thereof
10/20/1981US4296244 (3-Trifluoromethylphenyl)-alpha-hydroxyacetic acid and process for preparation
10/20/1981US4296243 Process for producing sorbic acid or its derivatives
10/06/1981CA1110267A1 Di-carboxylic acid derivatives
09/1981
09/23/1981EP0036218A2 Salts of the 3-hydroxy quinuclidine esters of a phenoxycarboxylic acid, a process for the preparation thereof, and related pharmaceutical compositions
09/22/1981US4290965 Method of making 1123 labeled fatty acids
09/17/1981WO1981002519A1 Method for treating inflammation
09/16/1981EP0035903A1 Dibenzocycloheptenylidenes and their use in pharmaceutical compositions
09/15/1981US4289708 Precipitation of copper and manganese as oxalates
09/09/1981EP0035363A1 Indane derivatives, methods of their preparation and compositions containing them
08/1981
08/26/1981EP0034442A2 Process for the preparation of unsaturated aldehydes and unsaturated acids
08/25/1981CA1107753A1 Preparation of esters from unsaturated aldehydes and alcohols
08/18/1981US4284821 Dichlorovinylcyclobutanones, processes for preparing them, and their use as intermediates for producing pesticidal compositions
08/18/1981US4284646 Prostanoic acid derivatives and their preparation
08/18/1981CA1107444A1 Light-sensitive materials
08/18/1981CA1107297A1 Recovery of acrylic acid from quench bottoms by addition of aluminum chloride
08/18/1981CA1107296A1 Acrylic acid recovery and purification
08/11/1981CA1106856A1 Oxydehydrogenation of certain c.sub.4 saturated oxyhydrocarbon compounds
08/05/1981EP0033233A1 A process for preparing alpha-lithio derivatives and a process for preparing carboxylic acids using them
08/04/1981US4282373 Di-unsaturated carboxylic acids and esters, penicililn and cephalosporin intermediates
08/04/1981CA1106398A1 Process for the preparation of 2,3-dichloro-4- cyclohexylphenylacetic acid
07/1981
07/29/1981EP0032659A1 Optically active derivatives of phenylpropane, their preparation and use in the preparation of fungicides
07/29/1981EP0032622A1 Polymerisable phospholipids and polymers thereof, methods for their preparation, methods for their use in coating substrates and forming liposomes and the resulting coated substrates and liposome compositions
07/29/1981EP0032620A1 Process for preparing therapeutic 2-arylpropionic acids and esters, and novel arylmethylmalonate esters
07/29/1981EP0032548A1 Process for preparing aryl and heteroaryl hexadienoic acids
07/28/1981CA1105942A1 Preparation of therapeutic agents
07/22/1981EP0032303A1 Removal of water from aqueous carboxylic acid streams
07/21/1981US4279926 Phenyl alkanoic acid salt of an amino acid
07/21/1981CA1105307A1 Sorbic acid-containing powder or granules
07/14/1981US4278802 Methylthio-/p-/2-thienylcarbonyl/phenyl/propionic acid or ester, pharmaceutical intermediates
07/14/1981US4278609 Process for the selective hydrogenation of triglyceride oils with a metallic catalyst in the presence of ammonia
07/01/1981EP0031205A2 Carbonylation of ethylene or propylene
06/1981
06/16/1981US4273787 1-Alkyl,1-phenyl-butenes
06/16/1981US4273727 (S) α-Cyano-3-phenoxy-benzyl alcohol
06/16/1981US4273676 Process for producing methacrylic acid and a catalyst
06/16/1981CA1103196A1 Separation process for acrylic acid from its tri-n- butyl phosphate solutions
06/10/1981EP0030081A1 Antidepressant derivatives of cis-4-phenyl-1,2,3,4-tetrahydro-1-naphthalenamine and pharmaceutical compositions thereof
06/09/1981US4272442 Builders, sequesterants
06/09/1981US4272408 Stable molybdenum catalysts for high conversion of C3 and C4 olefins to corresponding unsaturated aldehydes and acids
05/1981
05/26/1981US4269781 Dimeric carbonylation of 1,3-butadiene
05/26/1981CA1101864A1 Proline derivatives and related compounds
05/20/1981EP0028901A1 Antidepressant derivatives of trans-4-phenyl-1,2,3,4-tetrahydro-1-naphthalenamine and pharmaceutical compositions thereof
05/19/1981US4268442 Process for preparing aromatic acetic acid
05/13/1981EP0028375A1 Process for the preparation of phenylacetic acid and its simple derivatives
05/12/1981US4267359 M-phenoxybenzyl 4-phenyl- or -naphthyl-3-butenoate or -thiobutenoates; pesticides; miticides
05/12/1981US4267192 Method for treating inflammation
05/12/1981CA1100989A1 Process for the preparation of 1-naphtyl-acetic acid derivatives
05/06/1981EP0027941A1 Process for the preparation of carboxylic acid halides
05/06/1981EP0027891A1 Ammonium salts, a process for the preparation of amines underlying these, and coating compositions on the basis of manufactured polyurethane or epoxy resin products which contain the ammonium salts
05/05/1981US4266074 Novel insecticidal composition
05/05/1981US4266069 Processes for the preparation of hydratropic acids and esters
05/05/1981US4265819 Novel 3-chloro-2-(2',2',dihalovinyl) propanecarboxylic acid or ester intermediate for preparing insecticides
05/05/1981CA1100527A1 No translation available
05/05/1981CA1100483A1 Isothiourea substituted cephalosporin derivatives
04/1981
04/28/1981US4264518 Intermediate for making insect pheromone for controlling scale
04/28/1981CA1100091A1 Preparation of polymer monomolecular films
04/22/1981EP0027391A1 Dehydration of water soluble monomers
04/21/1981US4263457 Catalytic dehydrogenation
04/21/1981US4263394 Polymer of clycidyl (meth)acrylate modified with an unsaturated diacid
04/21/1981US4263319 4-Substituted-2-indanol insecticidal ester derivatives
04/21/1981US4263209 From aldehydes; intermediates for polymers
04/14/1981CA1099250A1 Process for the preparation of unsaturated acids from unsaturated aldehydes
04/07/1981US4260822 Oxidation of isobutane or propane
04/07/1981US4260821 From vapor phase oxidation of methacrolein, polymerization inhibitor and high oxygen concentration
03/1981
03/31/1981US4259211 Catalyst for the oxidation of acrolein and methacrolein to acrylic acid and methacrylic acid, respectively
03/31/1981CA1098507A1 Process for producing methacrylic acid and a catalyst
03/24/1981USRE30553 Divalent metal phosphate salts of carboxylic acids
03/18/1981EP0025192A2 Substituted oxirane carboxylic acids, process for their preparation, their use and medicines containing them
03/17/1981US4256914 Catalytic oxidation of methacrolein
03/17/1981CA1097660A1 Triazoles
03/11/1981EP0024954A1 Catalyst for production of unsaturated carboxylic acid, preparation thereof and production of unsaturated carboxylic acid
03/03/1981US4254280 Cyclopropane derivative
03/03/1981CA1096692A1 Process for preserving process cheese
02/1981
02/24/1981US4252976 Diene, sulfur source
02/24/1981US4252682 Catalyst for producing methacrylic acid
02/17/1981US4251543 2-(p-Prenylphenyl)propionic acid
02/17/1981US4251393 Attrition resistant catalysts
02/11/1981EP0023774A1 Process for isolating methacrylic acid by extraction
02/11/1981EP0023726A1 2,5-disubstituted-3 substituted methyl-penta-2,4-dienoic acid and derivatives and process for their preparation