Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides
Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144)
10/2014
10/16/2014US20140309455 Production of acetic acid with enhanced catalyst stability
10/16/2014US20140309454 Methods for the valorization of carbohydrates
10/16/2014US20140309451 Purification of 3-hydroxypropionic acid from crude cell broth and production of acrylamide
10/16/2014US20140309433 Cyclic Alkyl Amino Carbene (CAAC) Ruthenium Complexes as Improved Catalysts for Ethenolysis Reactions
10/16/2014US20140309419 Method for enhancing the thermal stability of ionic compounds
10/16/2014US20140309399 Process for production of acrylates from epoxides
10/16/2014US20140308720 Processes for producing levulinic acid from biomass
10/14/2014US8859810 Process for recovering permanganate reducing compounds from an acetic acid production process
10/14/2014US8859809 Device and process for crystallizing (meth)acrylic acid
10/14/2014US8859808 Method for obtaining lactic acid with a high degree of purity from fermentative liquor
10/14/2014US8859806 Process for purification of aryl carboxylic acids
10/14/2014US8859794 Use of fatty acids as feed material in polyol process
10/14/2014US8859482 Method for preparing a solid form of acetic acid and products thereof
10/14/2014US8859245 Method for separation of lactic acid component from lactic acid fermentation liquor, and separation apparatus
10/09/2014WO2014164425A1 Fluoropolymer dispersion treatment employing sorbent to reduce fluoropolymer resin discoloration
10/09/2014US20140303401 Process for Recovering Aliphatic Monocarboxylic Acids from Distillation Residues
10/09/2014US20140303400 Selective oxygenation of alkanes using oxygen
10/09/2014US20140303374 Method for producing compound with carbonyl group by using ruthenium carbonyl complex having tridentate ligand as dehydrogenation oxidation catalyst
10/09/2014US20140303338 Process for producing acrolein, acrylic acid and derivatives thereof
10/09/2014US20140299817 Bimetallic Catalysts for CO2 Hydrogenation and H2 Generation from Formic Acid and/or Salts Thereof
10/08/2014EP2786980A1 Method of decarboxylating maleic acid to acrylic acid
10/08/2014EP2785678A1 Method for recovering and purifying propionic acid
10/08/2014EP2785677A1 Method for catalytic oxidation of a natural composition including unsaturated fatty acids and/or esters thereof and the use of a mixture obtained therefrom for the production of mono-, oligo- and/or polyesters
10/08/2014EP2785676A1 Method for cleaving unsaturated fatty chains
10/08/2014EP2785455A1 Method for converting carbon dioxide and bicarbonates into formic acid derivatives using a cobalt complex as a catalytic system
10/08/2014EP2785451A1 Dual function partial oxidation catalyst for propane to acrylic acid conversion and a process of making thereof
10/07/2014US8853467 Integrated process for producing ethanol
10/07/2014US8853466 Integrated process for producing ethanol from methanol
10/07/2014US8853435 Partial neutralization of free fatty acid mixtures with magnesium, livestock feed compositions including them, and methods of making same
10/07/2014US8853432 Synthesis of long-chain polyunsaturated fatty acids by recombinant cell
10/07/2014US8853429 Process and intermediate compounds useful in the preparation of statins
10/07/2014US8853393 Intermediate for preparing tapentadol or analogues thereof
10/02/2014WO2014159992A1 Process to prepare levulinic acid
10/02/2014WO2014159694A1 Improved nitric acid oxidation processes
10/02/2014WO2014159382A1 Methods of refining and producing isomerized fatty acids esters and fatty acids from natural oil feedstocks
10/02/2014WO2014157607A1 Method for improving optical purity of 2-hydroxycarboxylic acid or derivative thereof
10/02/2014WO2014157315A1 Method of manufacturing lactic acid
10/02/2014WO2014157040A1 Catalyst for methacrylic acid production, method for producing same, and method for producing methacrylic acid
10/02/2014US20140296570 Hydrocarbon Conversion Process
10/02/2014US20140296553 Catalytic process for the preparation of thiocarboxylate silane
10/01/2014EP2782897A1 Process to prepare levulinic acid
10/01/2014EP2782896A1 Palm oil enriched in unsaturated fatty acids
10/01/2014EP2782666A1 Derivatives of tris(2-hydroxyphenyl)methanes, the production thereof and use thereof for oil production
09/2014
09/30/2014US8846987 Ethanol separation process having stripping section for reducing acetals
09/30/2014US8846983 Method for reducing halogenobenzoic acid ester using ruthenium carbonyl complex
09/30/2014US8846977 Crystallization unit for acrylic acid and method for crystallization of acrylic acid using the same
09/30/2014US8846976 Ferric organic compounds, uses thereof and methods of making same
09/30/2014US8846975 Process for preparing dicarboxylic acids
09/30/2014US8846974 Molybdenum-containing acidic catalysts to convert cellulosic biomass to glycolic acid
09/30/2014US8846973 Process for producing hydrogenated aromatic polycarboxylic acid
09/30/2014US8846962 Continuous process for the production of derivatives of saturated carboxylic acids
09/30/2014US8846961 Synthesis of peretinoin
09/30/2014US8846353 Methods of manufacturing acrylic acid
09/30/2014US8845923 Corrosion-inhibiting deicers derived from biomass
09/30/2014US8845876 Electrochemical co-production of products with carbon-based reactant feed to anode
09/30/2014US8845875 Electrochemical reduction of CO2 with co-oxidation of an alcohol
09/25/2014WO2014153406A1 Acid catalyzed oligomerization of alkyl esters and carboxylic acids
09/25/2014WO2014152835A1 Synthesis of chiral kynurenine compounds and intermediates
09/25/2014WO2014151266A1 Thermal salt-splitting of (alkyl)ammonium 3-hydroxypropionate
09/25/2014WO2014150387A1 Method of manufacturing dicarboxylic acids and derivatives from compositions comprising ketocarboxylic acids
09/25/2014WO2014150203A1 Salts of treprostinil
09/25/2014WO2014149967A1 Process for purifying (meth)acrylic acid
09/25/2014WO2014149285A1 Thermal salt-splitting of ammonium propionate
09/25/2014WO2014146961A1 Process for preparation of methacrylic acid and methacrylic acid esters
09/25/2014WO2014095080A9 Process for the purification of carboxylic acids by subcritical or supercritical fluid chromatography
09/25/2014US20140288328 Separation technique, photo-oxidation of organic substrates, and photo catalysts
09/25/2014US20140288324 Method of regioselective synthesis of substituted benzoates
09/24/2014EP2781260A1 Catalyst for production of methacrylic acid and method for producing methacrylic acid using same
09/23/2014US8841481 Use of foam bodies in oxidation reactors for preparing unsaturated aldehydes or carboxylic acids
09/23/2014US8841461 Method for producing aminothiazole derivative and production intermediate
09/23/2014US8841229 Process for the preparation of fischer-tropsche catalysts and their use
09/23/2014US8840705 Methods for the ozonolysis of organic compounds
09/18/2014WO2014144843A1 Synthesis of biobased terephthalic acids and isophthalic acids
09/18/2014WO2014144400A1 Recovery of 3-hydroxypropionic acid
09/18/2014WO2014144367A1 Recovery of 3-hydroxypropionic acid
09/18/2014WO2014143865A1 Process for producing acetic acid and/or ethanol by methane oxidation
09/18/2014WO2014140276A1 Methods for producing free flowing dicarboxylic acid crystalline crops
09/18/2014US20140275625 Process for the purification of a liquid feed comprising mca and dca
09/18/2014US20140275623 Nitric acid oxidation processes
09/18/2014US20140275622 Nitric acid oxidation process
09/18/2014US20140275621 Oxidation process
09/18/2014US20140275620 Process For Separating Product Gas Using Carbonylation Processes
09/18/2014US20140275619 Process for Producing Acetic Acid and/or Ethanol By Methane Oxidation
09/18/2014US20140275617 Stereospecific synthesis process for tretinoin compounds
09/18/2014US20140275616 Salts of treprostinil
09/18/2014US20140275592 Process for isomerization and decarboxylation of unsaturated organic compounds with a metal catalyst or catalyst precursor
09/18/2014US20140275581 Method and an arrangement for separating at least one carboxylic acid and furfural from a dilute aqueous mixture thereof
09/18/2014US20140275580 Glycitan esters of unsaturated fatty acids and their preparation
09/18/2014US20140275575 Process for beta-lactone production
09/18/2014US20140275520 Process for making a 4-amino-4-oxobutanoyl peptide cyclic analogue, an inhibitor of viral replication, and intermediates thereof
09/18/2014US20140275262 Solid forms of treprostinil
09/18/2014US20140275236 Novel anti-neurodegenerative natural compounds isolated from Alpiniae Oxyphyllae Fructus and their total synthesis
09/18/2014US20140273118 Processes for Converting Biomass-Derived Feedstocks to Chemicals and Liquid Fuels
09/18/2014US20140271488 Chiral compounds of varying conformational rigidity and methods of synthesis
09/17/2014EP2776448A1 Process for the preparation of formic acid by reaction of carbon dioxide with hydrogen
09/17/2014EP2776385A1 Process for the preparation of azeleic acid from 9-octadecenedioic acid
09/16/2014US8835683 Process for preparing formic acid
09/16/2014US8835681 Methanol carbonylation process with rhodium catalyst and a lanthanide metal co-catalyst
09/16/2014US8835680 Stereospecific synthesis process for tretinoin compounds
09/16/2014US8835679 Process for the preparation of 2,4,5-trifluorophenylacetic acid
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