Patents
Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144)
09/1988
09/21/1988EP0282834A1 Valproic-acid calcium salt
09/20/1988US4772753 Method for producing cyclopropanecarboxylic acid derivatives
09/20/1988US4772749 Salts of fumaric and malic acids, ion exchanging
09/20/1988US4772748 Catalytic oxidation of p-xylene; heavy metal and bromine components as catalyst
09/20/1988US4772740 Ethanolamine salt of N-Nitrosophenylhydroxylamine and inhibiting polymerization therewith
09/20/1988US4772626 Antihypercholesterolemic compounds
09/20/1988CA1242205A1 DOPAMINE-.beta.-HYDROXYLASE INHIBITORS
09/20/1988CA1242194A1 Phenyl ketone derivatives as leukotriene antagonists
09/14/1988EP0282391A1 Process for the preparation of trifluoromethyl compounds
09/14/1988EP0282221A2 Method for racemization of optically active chrysanthemic acid or its ester
09/14/1988EP0282142A1 Process for the carbonylation of olefinically unsaturated compounds with a palladium catalyst
09/14/1988EP0282066A2 (Phenylethenyl) phenylpropionaldehyde and method for producing (benzoylphenyl) propionic acid using the same
09/14/1988EP0282065A2 (Phenylethenyl) phenylpropionic acid and its ester, and method for producing (benzoylphenyl) propionic acid or its ester
09/14/1988EP0282063A1 1-(3-Vinylphenyl)-1-phenyl-hydrocarbons and method for producing the same
09/14/1988EP0281959A2 Reaction of hexafluoropropene oxide with fluorinated carboxylic acid fluorides
09/13/1988US4771074 Cardiovascular disorders
09/13/1988US4771072 Alkoxynaphthalene derivatives
09/13/1988US4771034 Leuco dye, salicyclic acid derivative as electron acceptor
09/13/1988US4770821 Chlorination of pivaloyl chloride with chlorine gas
09/07/1988EP0280936A1 Process for preparing 2,3,5,6-tetrafluorobenzoic acid
09/07/1988EP0280772A1 Process for preparing granulated calcium and magnesium acetate, or their mixtures
09/06/1988US4769493 Process for producing tetrafluorophthalic acid
09/06/1988US4769492 Method for production of 2,3,4,5-tetrafluorobenzoic acid
09/06/1988US4769489 Catalyst recovery method
09/06/1988US4769488 Batch or semicontinuous pseudocumene oxidation and catalyst recovery and recycle
09/06/1988US4769487 Multistage oxidation in a single reactor
09/06/1988US4769357 Process for producing composite oxide catalyst
09/06/1988US4769184 Process for producing carbonyl fluoride compound
09/06/1988CA1241661A1 Acid salts of valproic acid
09/06/1988CA1241648A1 Bis-platinum complexes as antitumor agents
08/1988
08/31/1988EP0280285A2 Process for making and isolating (R)-2-hydroxy 4-phenylbutyric acid and esters
08/31/1988EP0280145A2 Alkaline earth metal salts of vicinal hydroxy-substituted C16-C22 fatty acids, process for their manufacture and their applications as alkoxylation catalysts
08/31/1988EP0280009A2 Process for preparing titanium oxide catalysts
08/31/1988EP0279978A1 Pharmaceutical compositions containing alpha-halogenated dicarboxylic acids
08/31/1988EP0279954A2 Amides of eicosatetraynoic acid, their pharmaceutical and cosmetic use, their preparation and process for the preparation of eicosatetraynoic acid
08/31/1988EP0279937A1 2-Aminoacetamide derivatives
08/30/1988US4767880 With alkali metal alcoholate, phenolate, hydroxyphenoxypropionate or hydroquinone salt
08/30/1988US4767784 Novel crystalline salts of aryloxy-propanolamines, a process for their preparation and their use
08/30/1988US4767575 Melt-phase synthesis of dibasic organo-lead compounds
08/30/1988CA1241342A1 2-hydroxybenzoyl peroxide and compositions for treating acne
08/30/1988CA1241336A1 Process for the preparation of arylalkanoic acids by oxidative rearrangement of arylalkanones
08/30/1988CA1241329A1 Heterocyclic group-containing compounds
08/24/1988EP0279493A2 Process for the preparation of a basic salt, salt thus prepared and oil compositions containing such a salt
08/24/1988EP0279374A1 Catalyst for oxidation of olefin or tertiary alcohol and process for production thereof
08/24/1988EP0279288A2 Process and apparatus for producing benzene-carboxylic acids or benzene-dicarboxylic-acid esters
08/24/1988EP0279162A1 Carbonic acid derivatives, process for their preparation and pharmaceuticals containing them
08/24/1988CN88100904A Process and apparatus for producing benzene carboxylic acid or benzene dicarboxylic acid esters
08/23/1988US4766240 Precipitating product with low boiling aliphatic hydrocarbon
08/23/1988US4766235 Skin disorders
08/23/1988US4766227 Ruthenium-phosphine complex
08/23/1988US4766225 Ruthenium-phosphine complex
08/23/1988US4766220 Process for the preparation of optically active aryloxyalkanoic acid compounds
08/23/1988US4766208 Method of performing an oxidation reaction
08/23/1988US4766121 Not affecting the heart
08/17/1988EP0278107A1 Process for the preparation of aldonic acids or their salts
08/17/1988CN88100364A Process for preparing deuterated organic compounds
08/16/1988US4764639 Process for the production of trimellitic acid
08/16/1988US4764638 Method for the preparation of 2,6-naphthalene dicarboxylic acid
08/16/1988US4764310 Process for the preparation of aromatic carboxylic acid chlorides
08/16/1988US4764309 Preparation of chlorocarboxylic acid chlorides
08/16/1988CA1240699A1 Preparation of dibenzo(b,f)thiepin compounds
08/11/1988WO1988004685A3 A process for overbasing via metal borate formation
08/10/1988EP0277824A2 Process for acetic acid preparation and heterogeneous catalyst for same
08/10/1988CN88100093A Alkali resistant hyperfiltration membrane
08/09/1988US4762953 Peroxidation of dihydroxybenzene
08/09/1988US4762948 Process for preparing optically active arylacetic acid derivative
08/09/1988CA1240450A1 Removal of iodide compounds from non-aqueous organic media
08/03/1988EP0276675A2 Process for the preparation of deuterated organic compounds
08/03/1988EP0276542A2 Distillation method and apparatus
08/03/1988CN88100089A Production of carboxylic acids and esters thereof
08/03/1988CN86102590B Purifing method for methacrylic acid
08/02/1988US4761508 Ketoprofen intermediate
08/02/1988US4761499 Carbonylation of vinyl dihalides
08/02/1988US4761488 Forming the corresponding alkenyl succinic anhydride using aluminum acetylacetonate to prevent side reactions
08/02/1988US4761393 Method for placing a catalytically active alkali metal on a catalyst support
08/02/1988CA1239937A1 Process for converting olefins to carboxylic acids or esters using soluble iridium compounds
07/1988
07/28/1988WO1988005457A1 Deicing compositions comprising calcium magnesium acetate double salt and processes for their production
07/28/1988WO1988005456A1 Deicing compositions comprising alkaline earth or alkali metal carboxylates and processes for their production
07/27/1988EP0276065A1 Anti-inflammatory agents
07/27/1988EP0276064A1 Anti-inflammatory agents
07/27/1988EP0276049A1 The production of carboxylic acids and esters thereof
07/27/1988EP0275700A1 Process for reducing color in fatty acid chlorides
07/27/1988EP0275528A1 Process for preparing 1,1-disubstituted ethylene derivative
07/27/1988EP0275501A1 Process for the preparation of (Z)-2-(2-arylethenyl)-arylcarboxylic acids
07/27/1988EP0275436A1 Process for preparing tert.-amylbenzoylbenzoic acid
07/27/1988EP0275354A1 Process for preparing optically active arylacetic acid derivatives
07/27/1988EP0107693B1 2,3,4-trinor-1,5-inter-m-phenylene-prostacyclin-i2 analogues, process for the preparation thereof and pharmaceutical compositions containing the same
07/27/1988CN88100219A Carboxylic acid derivatives, processes for preparation thereof and pharmaceutical compositions containing them
07/27/1988CN86100694B Polyvalence chelate chromium salt of propionic acid with no sulphate for improving permeability and contrast
07/26/1988US4760177 Process for preparing alkali metal salts of trifluoroacetic acid in the anhydrous and crystalline state
07/26/1988US4760172 Contacting 2-chloropropionic acid, an alkyl ester or alkali metal salt and 4-methoxyphenol in aqueous base
07/26/1988US4760153 Process for producing maleic anhydride
07/26/1988US4760087 Phenol derivatives and pharmaceutical compositions containing these compounds
07/26/1988US4760068 Certain pyridyl alkenoic acid derivatives which inhibit the action of thromboxane A2 synthetase
07/26/1988US4759881 Reacting an organometal compound with carbon dioxide, sulfur dioxide, carbon oxysulfide, hydrolyzing, using organo zinc compound
07/26/1988CA1239649A1 Process for the production of carboxylic acid esters and/or carboxylic acids
07/26/1988CA1239587A1 Combined fatty acid composition for lowering blood cholestrol and triglyceride levels
07/20/1988EP0274887A1 Process for the recovery of succinic acid from its mixtures with other carboxylic acids
07/20/1988EP0274795A2 Process for the carbonylation of olefinically unsaturated compounds with a palladium catalyst
07/20/1988EP0274681A1 Process for production of acrylic acid