Patents
Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144)
04/1985
04/24/1985EP0138521A1 Process for preparing d-alpha-(6-methoxy-2-naphthyl)Propionic acid
04/24/1985EP0138359A2 Herbicidal Fluorophenoxyphenoxypropionates, derivatives thereof and related compounds
04/24/1985EP0138295A1 Preparation of monocarboxylic acids, their esters and nitriles
04/24/1985EP0138156A2 Process for producing a halogen-containing ethylbenzene derivative
04/24/1985EP0137900A1 Bis-platinum complexes as antitumor agents
04/23/1985US4513154 Process for consecutive competitive gas phase reaction
04/23/1985US4513147 Process for preparing cis-3-(2,2-dihalovinyl)-2,2-dimethylcyclopropanecarboxylic acid
04/23/1985CA1185959A1 Preparation of improved mixed vanadium phosphorus oxide catalyst and their use in oxidation processes
04/17/1985EP0137749A2 Recovering ethanol from aqueous acetic acid solutions
04/17/1985EP0137548A2 Mixing process for a finely divided liquid with a gas and obtaining an explosive mixture
04/17/1985EP0137494A2 Process for producing an alpha-halogeno-beta-phenylpropionic acid
04/17/1985EP0137010A1 Naphthyl or tetrahydronaphthyl-substituted naphthoic acid and de rivates
04/16/1985US4511741 Cobalt and rhodium catalyst, lithium halide promoter
04/16/1985US4511734 Process for the production of 3,3-dimethylglutaric
04/16/1985US4511731 2-Ethoxyethyl 2-(4-hydroxyphenoxy)-propanoate
04/16/1985US4511670 Catalysts containing mixed oxides of vanadium, phosphorus, and aluminum and/or boron
04/16/1985US4511568 CNS-Depressant pyrazolopyridines
04/16/1985US4511517 Cobalt and iron source, iodide
04/16/1985US4511514 Process for separating oleic acid from linoleic acid
04/16/1985CA1185617A1 Compounds with antiinflammatory and analgesic activity, process for the preparation thereof and pharmaceutical compositions therefrom
04/16/1985CA1185616A1 Compounds with antiinflammatory and analgesic activity, process for the preparation thereof and pharmaceutical compositions therefrom
04/10/1985EP0136668A2 Processes for producing alpha-fluoroacrylic acid esters and alpha-fluoroacrylic acid fluoride
04/10/1985EP0070860B1 Process for hydrogenating acetic anhydride using a catalyst containing a noble metal
04/09/1985US4510331 Isomerization of 2,7-octadiene-1-ol using a copper chromium and/or zinc oxide catalyst
04/09/1985US4510323 Cis-bicyclo[3.3.0]octane derivatives, medicaments containing them and processes for their preparation and use
04/09/1985US4510321 Autoxidative cleavage of ketones in the presence of pulverized alkali metal hydroxide
04/09/1985US4510259 Catalysts for the production of maleic anhydride by the oxidation of butane
04/09/1985US4510258 Pretreating dried catalyst precursor with acid, calcining
04/09/1985CA1185264A1 Process for the production of 2-hydroxynaphthalene-6- carboxylic acid
04/09/1985CA1185261A1 Removal of organic iodine compounds from carbonylation products of methanol, methyl acetate and dimethyl ether
04/03/1985EP0135776A2 Catalyst system and process for the production of acetic acid by catalytic conversion of methyl formiate
04/03/1985EP0135728A1 Isolation of enzymetically prepared carboxylic acids
04/03/1985EP0135718A1 Process for the continuous preparation of oxygen-containing compounds
04/02/1985US4508920 Process for the preparation of aromatic hydroxycarboxylic acids
04/02/1985US4508919 Resolution with n-(1-formamido)-2,2,2-trichloroethylpiperazine
04/02/1985US4508913 Chemical intermediates;insecticides
04/02/1985US4508857 Color-stabilized aroyl chloride compositions
04/02/1985US4508848 Catalysts and process of making
04/02/1985US4508661 Using a polyamide
04/02/1985US4508660 Carbonylation of olefinically unsaturated nitriles and acids using a sulfone solvent
04/02/1985US4508652 Using sulfonic acid catalyst
04/02/1985CA1184934A1 Process for the production of 3,3-dimethylglutaric acid
03/1985
03/27/1985EP0135433A1 Derivatives of benzoic acid for use as a medicament and use of these derivatives as conserving or disinfecting agent
03/27/1985EP0135432A1 Derivatives of benzoic acid, process for their preparation and their use in disinfecting and conserving medicaments
03/27/1985EP0135415A2 Process for the preparation of alkyl esters of cis-chrysanthemic acid, and compounds obtained
03/27/1985EP0135341A1 Process for preparing terephthalic acid from para-xylene
03/27/1985EP0135297A2 Synthesis of indanedionepropionic acids and products therefrom, microorganisms for use therein and their production
03/27/1985EP0135286A1 Production of carboxylic acids
03/27/1985EP0135249A1 Styrene derivatives
03/27/1985EP0135153A2 Process for producing substituted phthalic acid compounds
03/27/1985EP0135085A2 Process for the separation of iodine and its compounds from carbonylation products obtained in the carbonylation of dimethyl ether, methyl acetate and methanol
03/27/1985EP0134972A1 Process for the preparation of naphthalene-1,4,5,8-tetracarboxylic acid and its 1,8-monoanhydride of high purity
03/26/1985US4507495 Process for production of ethyl acrylate
03/26/1985US4507290 Contraceptive
03/26/1985US4507248 Preparation from hydroxylammonium sulfate of oximes and hydroxamic acids via alcoholic hydroxylamine solution
03/26/1985US4507215 Lubricants or functional fluids
03/20/1985EP0134650A1 High boiling solvent system for recovery of acetic acid from aqueous solutions
03/20/1985EP0134601A2 Process for the preparation of carboxylic acids
03/20/1985EP0134357A1 Process for separating fatty acids and molecular sieve therefor
03/20/1985EP0134356A1 Process for separating fatty acids from rosin acids
03/20/1985EP0134303A1 Menthyl 2,2-dimethylcyclopropanecarboxylate and resolution of the same
03/20/1985EP0134246A1 Prostacyclines and process for their preparation
03/20/1985EP0134216A1 PROCESS FOR PREPARING $g(a)-KETO-CARBOXYLIC ACIDS
03/19/1985US4506097 Method for the racemization of (2)-2-(4-difluoromethoxyphenyl)-3-methylbutyric acid
03/19/1985US4506092 Reaction of triarylsulfonium salts with carbon monoxide and water,alcohol, or amine
03/19/1985US4505932 Aminomethyl-dihydroxy (dialkoxy)-indole, hypotensive agents
03/19/1985CA1184199A1 Hydrolysis process for aryl-aliphatic ethers
03/19/1985CA1184196A1 Process for the production of sodium salicylate and salicylic acid from phenol
03/19/1985CA1184191A1 Preparation process of alkyl carboxylates from lower homologues
03/13/1985EP0134179A2 Derivatives of 4-phenyl-4-oxo-buten-2-oic acid, their preparation, medicaments and compositions containing them
03/13/1985EP0133935A2 p-oxybenzoic acid derivatives, methods for preparing them, and their use for the preparation of medicaments with hypolipemic activity
03/12/1985US4504677 Process for producing methacrylic acid
03/12/1985US4504675 Method for making isobutyric acid or esters thereof
03/12/1985US4504599 Method for production or activation of antimony-containing metal oxide catalysts
03/12/1985US4504484 Certain N,N-di-substituted-pyridine carboxamides, fungicidal compositions and fungicidal method of use
03/12/1985CA1183868A1 Process for the production of 3,3-dimethylglutaric acid
03/12/1985CA1183866A1 Method for producing methacrylic acid
03/12/1985CA1183865A1 Metal and acid catalysis in sorbic acid preparation
03/12/1985CA1183863A1 3-formyl 4-methyl pentanoic acid substituted derivatives, preparation thereof and use of these derivatives for the preparation of 3-formyl 4-methyl pent-3-en-1-oic acid
03/12/1985CA1183829A1 Vanadium-hydrogen-phosphorus-oxygen catalytic material and fluid-bed catalysis process for making maleic anhydride
03/05/1985US4503258 Process for preparing 1(4-pentenoyl)-3,3-dimethylcyclohexane and intermediates used in said process
03/05/1985US4503247 Vapor phase catalytic oxidation of methacrolein
03/05/1985US4503246 Process for preparation of glyoxylic acid
03/05/1985US4503245 Solvent and catalyst recovery and recycle in the manufacture of phenoxybenzoic acid derivatives
03/05/1985US4503240 Process for preparing 8,12-epoxy-13,14,15,16-tetranorlabdane
03/05/1985US4503206 α,ω-Perfluorodicarboxylic acids
03/05/1985US4502993 From ketene and carbonyl compound
03/05/1985CA1183550A1 Process for the production of aromatic carboxylic acid chlorides
03/05/1985CA1183515A1 Preparation of mixed vanadium phosphorus oxide catalysts and their use in oxidative processes
03/05/1985CA1183308A1 Method of preserving organic materials from fungal attack and a composition for use in such a method
02/1985
02/27/1985EP0133554A2 Monohydroxy-benzoyl peroxide and compositions for treating acne
02/26/1985US4501920 Methylation of tannin, hydrolysis
02/26/1985US4501916 Process for preparing alkyl esters of C-alkyl-tartronic or C-halogenalkyl-tartronic acids
02/26/1985US4501913 Process for preparing esters of aryl alkanoic acids
02/26/1985US4501908 2,3-Isopropylidene ribonic acid, 1,4-lactones
02/26/1985US4501907 Maleic anhydride production using high butane feed concentration
02/26/1985US4501893 Antihistamine/cant contains carboxyl groups
02/26/1985US4501727 Therapeutic agent
02/26/1985US4501704 Aromatic sulfonyl alkanoates and alkylnitriles
02/26/1985CA1183166A1 Carbonylation process of methyl acetate