Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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02/20/1980 | EP0008256A2 Indane-acetic acid esters, their preparation and medicaments containing them |
02/20/1980 | EP0008174A1 Method of making an organic metal salt or complex |
02/19/1980 | US4189608 Carboxylic acid preparation |
02/19/1980 | US4189603 Process for producing high-quality terephthalic acid suitable for use in direct polymerization |
02/19/1980 | US4189594 Antilipemic |
02/19/1980 | US4189446 From vinyl isocyanate and hydrogen halide |
02/19/1980 | CA1072113A1 Process for the preparation of alpha-phenyl-propionic acid derivatives |
02/19/1980 | CA1072109A1 Process for the manufacture of 1,4-disubstituted bicyclic or tricyclic compounds and new 1,4-disubstituted bicyclic compounds |
02/19/1980 | CA1072072A1 Process for the preparation of unsaturated acids from unsaturated aldehydes |
02/12/1980 | US4188494 Hydrogen fluoride removal from glycolic acid |
02/12/1980 | US4188493 Process for recovering CMOS |
02/12/1980 | US4188492 Process for converting 2,2-dichlorovinylcyclopropanes to dibromovinyl analogs |
02/12/1980 | US4188491 Preparation of therapeutic compounds |
02/12/1980 | US4188490 Palladium on zinc oxide, oxygenated sulfur compound as catalyst modifier |
02/12/1980 | US4188290 Pollution control for fatty acid condensation |
02/12/1980 | US4187902 Heat exchange apparatus |
02/12/1980 | CA1071647A1 Regeneration of vanadium-phosphorus catalyst complex with alkyl phosphates |
02/12/1980 | CA1071646A1 Catalyst vapor phase oxidation of n-butene to maleic anhydride using two different catalysts maintained in two distinct and separate portions of the reaction zone |
02/07/1980 | WO1980000149A1 Process for preparing 3,4,3',4'-benzophenonetetra-carboxylic dianhydride |
02/06/1980 | EP0007834A1 Process for the preparation of optically active alpha-amino acids and their derivatives |
02/06/1980 | EP0007694A1 Process for preparing 3,4,3'4'-benzophenone-tetracarboxylic dianhydride |
02/06/1980 | EP0007319A1 Indan-1-carboxylic acid derivatives,process for their preparation and pharmaceutical preparations containing these compounds |
02/05/1980 | US4187235 Method for preparing maleic anhydride |
01/29/1980 | US4186270 Process for making 2-(4-isobutylphenyl)propionic acid and related compounds |
01/29/1980 | US4186152 Oxidation of olefins |
01/29/1980 | US4186140 Process for the production of 3-substituted-2,5-dioxo-tetrahydrofuran |
01/29/1980 | US4186077 Oxidation of hydrocarbon waxes in the presence of amine oxides |
01/29/1980 | CA1070708A1 Process for oxidation of monosaccharides |
01/29/1980 | CA1070707A1 4-aroyl substituted phenoxy acetic acids and tetrazoles |
01/29/1980 | CA1070701A1 Catalyst treatment |
01/29/1980 | CA1070700A1 Process for the simultaneous manufacture of epsilon-caprolactones and carboxylic acids |
01/23/1980 | EP0007205A1 Optically active phenethanolamines, their formulations, use and preparation |
01/23/1980 | EP0007204A1 Phenethanolamines, their formulations, use and preparation |
01/23/1980 | EP0007128A1 Derivatives of 3-azabicyclo(3.1.0)hexane and processes for their preparation |
01/23/1980 | EP0007116A1 Method for resolving racemic 6-methoxy-alpha-methyl-2-naphthalene acetic acid into its enantiomers and resolving medium |
01/23/1980 | EP0007052A1 Ammonium salts of alpha-ketocarboxylic acids, their use for the preparation of amines and coating materials containing them |
01/22/1980 | US4185073 Apparatus for iso- or terephthalic acid production in and recovery from benzoic acid-water solvent system |
01/22/1980 | US4185027 Carboxylic acid and strong acid catalyst, removal of methanol |
01/22/1980 | US4185025 Continuous process for ozonizing unsaturated compounds |
01/22/1980 | US4185024 Oxidation to o-benzoylbenzoic acid, esterification cyclization with sulfuric acid |
01/22/1980 | US4185023 Catalytic oxidative process for the manufacture of anthraquinone from o-benzyl toluene |
01/22/1980 | US4184982 Copper, nickel or cobalt; from an alkali metal silicate containing excess alkali and metal salt, coprecipitation, reduction |
01/22/1980 | US4184981 From ammonium molybdate and water soluble and insoluble components, heat treatment, compression, calcining |
01/22/1980 | CA1070324A1 Salts of phenyl-alkanoic acids |
01/22/1980 | CA1070299A1 Stabilized solid form choline salicylate compositions |
01/22/1980 | CA1070289A1 Mixtures of poly-branched monocarboxylic acids and process for preparing same |
01/15/1980 | US4183948 Insecticide synergist |
01/15/1980 | US4183863 Selenium oxidation catalyst |
01/15/1980 | US4183857 3-Benzyl-3-azabicyclo(3.1.0)hexane-2,4-dione |
01/15/1980 | CA1069933A1 PREPARATION OF .alpha.-KETO CARBOXYAMIDES |
01/15/1980 | CA1069913A1 Plant growth-regulating agents |
01/15/1980 | CA1069875A1 Method for preparing an oxidation catalyst |
01/09/1980 | EP0006789A1 Bis(aryloxy-alcanecarboxylic compounds, their preparation and their therapeutic use |
01/09/1980 | EP0006766A1 Phenethanolamines, their formulations, use and preparation |
01/09/1980 | EP0006355A1 Mixed anhydride steroid intermediate and process for preparing steroid intermediates |
01/09/1980 | EP0006284A1 Racemizing of optically active alpha-substituted-alpha-phenylacetic acids |
01/09/1980 | EP0006248A1 A process for producing methacrylic acid and a catalyst |
01/09/1980 | EP0006205A1 Process for the preparation of chlorostyrenecyclopropane carboxylic acid derivatives |
01/09/1980 | EP0006187A1 Separation of enantiomers of chiral carboxylic acids |
01/08/1980 | US4182906 Racemization of optically active 2,2-dimethyl-3-(1'-alkenyl)-cyclopropane-1-carboxylic acids |
01/08/1980 | US4182905 Sequestrants for metal ions in detergent formulations |
01/08/1980 | US4182821 Optical transparency, mechanical strength |
01/08/1980 | US4182760 Benzophenone anti-oximes, diazepin-N-oxides, and their use as pharmaceutical agents and as intermediates for pharmaceutical agents |
01/08/1980 | US4182728 Preservation of dicarboxylic acid chlorides |
01/08/1980 | US4182711 Antibacterial agents of the β-lactam type |
01/08/1980 | US4182684 Di oxy-malonate salt detergent builder |
01/08/1980 | CA1069523A1 Process for preparing hypolipidaemiant products |
01/08/1980 | CA1069458A1 Process for isolating propylene glycol diesters in the preparation of propylene oxide |
01/01/1980 | US4181679 From a perfluoroalkylene oxide a,w-diiodide and fuming sulfuric acid in the presence of zinc sulfate |
01/01/1980 | US4181678 From a perfluoroalkylene oxide, a,w-diiodide and fuming sulfuric acid in the presence of zinc sulfate and chlorine |
01/01/1980 | US4181674 5-Endo-protected hydroxyl-bicyclo[2,2,1]-heptan-2-ones and process for preparing same |
01/01/1980 | US4181670 Phenyl 5Z,8Z,11Z,14Z-eicosatetraenoate and congeners |
01/01/1980 | US4181628 Catalyst for oxidation reactions and process for its production |
01/01/1980 | US4181489 Process for the treatment of byproducts obtained in the preparation of phthalic anhydride |
01/01/1980 | CA1069133A Simultaneous production of methacrylic acid and a methacrylate or acrylic acid and an acrylate |
12/25/1979 | US4180681 Preparation and recovery of methacrylic acid from an aqueous sodium methacrylate solution |
12/25/1979 | US4180678 Process for preparing methacrylic acid |
12/25/1979 | US4180660 Cephalosporin derivatives |
12/25/1979 | CA1068670A Catalyst compositions especially useful for preparation of unsaturated acids |
12/18/1979 | US4179575 Cyclopropanecarboxylic acids, pesticides |
12/18/1979 | US4179524 Biologically active amide |
12/18/1979 | US4179522 Certain complex salts of mono carboxylic acids used as preservatives |
12/18/1979 | US4179465 N-fluoromethyl-carbamic acid fluorides and their manufacture |
12/18/1979 | US4179404 Catalyst preparative method |
12/18/1979 | US4179403 Resin-ligand-metal complex compositions |
12/18/1979 | US4179385 Carbon dioxide, solvent system containing water |
12/18/1979 | CA1068297A1 Process for preparing oxalic acid and esters of same |
12/12/1979 | EP0005998A1 Preparation of formic acid by hydrolysis of methyl formate |
12/12/1979 | EP0005834A1 Vitamin B-12 derivatives, process for their preparation and their use in radioimmunoassays |
12/12/1979 | EP0005810A1 Method for the preparation of organic fluoro compounds |
12/12/1979 | EP0005803A1 Process for the preparation of carbonyl difluorides |
12/12/1979 | EP0005793A1 Process for the preparation of trans-4-alkyl-cyanoarylcyclohexanes |
12/12/1979 | EP0005779A2 Process for the preparation of arylglyoxylic acids |
12/12/1979 | EP0005769A1 A process for producing methacrolein and methacrylic acid |
12/12/1979 | EP0005738A1 Method for the preparation of hexahydrophthalic acid anhydride |
12/11/1979 | US4178464 Process for producing methacrylic acid |
12/11/1979 | US4178300 Low viscosity |
12/11/1979 | US4178298 Process for preparing maleic anhydride |
12/11/1979 | CA1067914A1 Process for making oxygenated carbon compounds |
12/11/1979 | CA1067913A1 Fatty acid feed stock |