Patents
Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144)
01/1986
01/21/1986CA1199646A1 Manufacture of alpha-arylalkanoic acids and precursors
01/16/1986WO1986000299A1 Coformed catalyst and process of use
01/16/1986WO1986000298A1 Alpha-, omega-dicarboxylic acids, process for their preparation and medicines composed thereof
01/16/1986WO1986000236A1 Process for recovery of methacrylic acid
01/15/1986EP0168301A1 Gas-liquid process for preparing isobutyryl fluoride and reactor therefor
01/15/1986EP0168293A1 Process for preparing trifluoroacetic anhydride
01/14/1986US4564704 Production of 3,3-dimethyl-2-oxo-butyric acid salt
01/14/1986US4564703 Vapor stage catalytic oxidation of methacrolein, multistage
01/14/1986US4564701 Carbonylation process for the production of aromatic acids
01/14/1986US4564700 Process for the preparation of fluorene-9-carboxylic acid
01/14/1986US4564690 Macrocyclic compounds
01/14/1986US4564688 Vanadium-phosphorus catalyst
01/14/1986US4564687 Process for preparing substituted phthalic anhydrides
01/14/1986US4564620 5,6,7,-Trinor-4,8-inter-m-phenylene PGI2 derivatives and anti-ulcer, anti-thrombotic and anti-hypertensive pharmaceutical compositions containing them
01/14/1986US4564618 5-Halovinyl-2'-deoxyuridine derivatives
01/14/1986US4564479 Palladium compound, phosphorus or arsenic compound
01/14/1986US4564475 Compositions containing unsaturated fatty acid compounds and method of stabilizing unsaturated fatty acid compounds
01/14/1986CA1199335A1 Copper lanolate, and topical compositions containing same
01/14/1986CA1199332A1 Pure enantiomers of bicyclo [2.2.2]oct-5-en-2- ones, processes for their production and their use
01/14/1986CA1199327A1 Process for producing antifungal pyridazinone derivatives and certain novel compounds produced by such a process
01/08/1986EP0167349A2 Meta-substituted dioxa-alkane carboxylic acids, esters, amides and salts of diphenyl ethers
01/08/1986EP0167202A1 Alpha chloriniation process employing food grade antioxidants, oxygen or cyanoquinones
01/08/1986EP0167168A2 Silver halide photographic material
01/08/1986EP0167103A2 Process for the preparation of fluorine-18 labelled compounds by nucleophilic exchange
01/07/1986US4563439 Oxidation of butane to maleic anhydride
01/07/1986US4563309 Carbonylation
01/03/1986WO1986000066A1 N-substituted butyramide derivatives
01/02/1986EP0166652A1 Process for the ring opening of gem-dicyanoepoxides, and compounds obtained by this process
01/02/1986EP0166650A1 Process for opening the ring of gem-dicyanoepoxydes and compounds produced by this process
01/02/1986EP0166348A2 Process for preparing alkyl esters of methyltartronic acid
01/02/1986EP0166293A2 Process for the preparation of halogenated aliphatic carboxylic-acid fluorides
01/02/1986EP0166283A1 Process for the preparation of optionally ring-substituted cinnamic acids
01/02/1986EP0166186A2 Derivatives of substituted phenoxyphenyl-propionic acid
01/02/1986EP0166048A1 Preparation of higher tin carboxylates
01/02/1986EP0099981B1 Process for the preparation of glyoxylic acid and glyoxylic acid derivatives
01/02/1986EP0099841B1 Process for the preparation of beta, gamma insaturated carboxylic acids
12/1985
12/31/1985US4562288 Method of operating mixer-settler
12/31/1985US4562287 2-(4-Biphenylyl)-4-hexenoic acid and derivatives thereof having anti-inflammatory activity
12/31/1985US4562286 Chlorination, fluorination in presence of paase transfer agent, hydrolysis, esterification, and methoxylation
12/31/1985US4562285 Catalytic oxidation of para-xylene
12/31/1985US4562284 Process for the preparation of carboxylic acids
12/31/1985US4562283 Contacted with butanol, reacted with dibutyl maleate
12/31/1985US4562282 4-Methyl-3-formyl-pentanoic acid esters
12/31/1985US4562271 Preparation of 3-alkanoyloxyphthalides
12/31/1985US4562268 Catalytic oxidation of acyclic hydrocarbon using phosphorus-vanadium mixed oxide
12/31/1985US4562264 Process for the recovery of five-membered ring dicarboxylic acid anhydrides
12/31/1985US4562258 6-[3-Amino-1-(4-tolyl)prop-1E-enyl]pyridine-2-carboxylic acid derivatives having antihistaminic activity
12/31/1985US4562207 Prostaglandin analogue
12/31/1985US4562010 Noncatalytic reacting of benzoic an hydri-de and benzotrchloride
12/31/1985CA1198737A1 Process for the extemporaneous preparation of an injectable fatty acid tagged in the omega position by means of radioactive iodine
12/31/1985CA1198736A1 Process for decomposing a hydrogen fluoride and boron trifluoride ortho-benzoyl benzoic complex
12/31/1985CA1198732A1 10-substituted 1,8-dihydroxy-9-anthrones and their use as therapeutic agents in human and veterinary medicines and as cosmetic agents
12/27/1985EP0165630A2 Method of preparing a chlorinated, brominated, radiobrominated, iodinated and/or radioiodinated, aromatic or heteroaromatic compound, as well as a kit for preparing a diagnostic composition on the basis of this compound
12/27/1985EP0165540A1 Process for preparing 2-chloropropionic acid
12/27/1985EP0165521A1 Process for the preparation of a mixture of an optionally substituted ester of cinnamic acid and an optionally substituted ester of beta-alcoxy-beta-phenylpropionic acid, and process for the preparation of optionally substituted cinnamic acid
12/24/1985US4560794 Converting to acyl halide, photochlorinating, flourinating, esterifying, methoxylating, and hydrolyzing
12/24/1985US4560793 Process for producing terephthalic acid
12/24/1985US4560790 Process for synthesizing α,β-ethylenically unsaturated products using a multicomponent acidic catalyst composition
12/24/1985US4560783 Stabilizing, inert atmosphere, neutralization; minimizing formation of solids; gelling agents
12/24/1985US4560781 Antitomor agents-rodents
12/24/1985US4560777 Naproxen, antiinflammatory, antipyretic, analgesic
12/24/1985US4560773 Reacting diels-alder addition product of maleic anhydride and conjugated diene with bromine in presence of acid acceptor
12/24/1985US4560772 Preparation of substituted phthalic anhydrides
12/24/1985US4560763 Base precursor for heat-developable photosensitive material
12/24/1985US4560674 Nonaromatic hydrocarbon oxidation, phosphorus-vandaium mixed oxide
12/24/1985US4560673 Catalyst for the oxidation of unsaturated aldehydes
12/24/1985US4560447 Electrolytic process for preparation of α-alkylated acetic acid derivatives
12/24/1985US4560403 Cyclohexane derivatives having plant-growth regulating activities, and uses of these derivatives
12/24/1985CA1198443A1 Maleic reaction with high butane feed concentration
12/20/1985CN85100883A Heterogeneous catalyst comprising rhodium coordinated with polymer and its preparation
12/18/1985EP0165168A2 Carbonylation process for the production of aromatic acids and derivatives thereof
12/18/1985EP0165135A1 Process for preparing trifluoromethylated carboxylic acids
12/18/1985EP0165124A1 Process for preparing hydrotropic acids and esters thereof from propiophenones
12/18/1985EP0165070A2 Method for racemization of chrysanthemic acid or its ester
12/18/1985EP0164922A1 Hydrogenation process
12/18/1985EP0164814A2 Liquid crystalline ester compounds and mixtures thereof
12/18/1985EP0164619A1 2,4,5-Trihalo or 2,3,4,5-tetrahalo benzene derivatives and process for producing them
12/18/1985EP0164614A1 Process for the production of acrylic acid or methacrylic acid
12/18/1985EP0164402A1 Recovery of organic acids, catalysts and water from terephthalic acid manufacture.
12/17/1985US4559405 Reacting 4-methyl-d4-tetrahydrophthalic anhydrice and bromide using an acid acceptor
12/17/1985US4559349 Treatment of phychosis
12/17/1985US4559337 8-Chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, 2-(alkoxy-containing acyl)hydrazides
12/17/1985US4559183 Preparation of carboxylic acid anhydrides
12/17/1985CA1198239A1 Preparation of carboxylic acid-containing monoether and polyether polyol addition products
12/17/1985CA1197957A1 Nonsluding complexes of chromium and stearic acid
12/11/1985EP0164035A2 Mobile hydrogen atom insertion reaction, mobile atom transmissive membrane for carrying out the reaction, and reactor incorporating the mobile atom transmissive membrane
12/11/1985EP0163996A1 2,2-Dimethyl-3-formylcyclopropanes and process for their preparation
12/11/1985EP0163975A1 Process for producing trifluoroacetic acid and trifluoroacetyl chloride
12/11/1985EP0163851A2 Process for the preparation of pyromellitic dianhydride
12/10/1985US4558154 Oxidation of isobutylene oxide to methacrylic acid and methacrolein
12/10/1985US4558153 Preparation of carboxylic acids and esters
12/10/1985US4558070 Acid salts of valproic acid
12/10/1985US4558029 Oxidation of hydrocarbon oxidates such asd methacrolein to the corresponding acid
12/10/1985US4558028 Molybdenum-phosphorus oxides
12/10/1985US4557871 Novel styrene derivatives of the general formula
12/10/1985US4557760 Heat treating catalyst with an ethyleneglycoldialkyl ether
12/10/1985CA1197861A1 Process for the oxidation of isobutylene oxide to methacrylic acid and methacrolein
12/10/1985CA1197856A1 Cyclopropane carboxylic aci derivatives
12/10/1985CA1197829A1 Nickel upon transition alumina catalysts
12/05/1985WO1985005355A1 A process for the preparation of cyclobutene-substituted aromatic hydrocarbons