| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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| 08/17/2005 | EP1562887A1 Method for producing lubricant detergents |
| 08/17/2005 | EP1562886A1 Method for making carboxylic acids |
| 08/17/2005 | EP1562695A2 Multiphasic microchannel reactions |
| 08/17/2005 | EP1453583A4 Extraction and winterization of lipids from oilseed and microbial sources |
| 08/17/2005 | CN1656054A Method for producing an aqueous alkali acrylate solution |
| 08/17/2005 | CN1656053A Process for the production of acetic acid |
| 08/17/2005 | CN1656012A Integrated process for making acetic acid and methanol |
| 08/17/2005 | CN1215037C Process for carbonylation of ethylenically unsaturated compounds |
| 08/17/2005 | CN1215035C Method for producing (methyl) acrylic acid |
| 08/17/2005 | CN1215034C Process for on-line extracting and concentrating organic acid in organic acid fermentation |
| 08/17/2005 | CN1215029C Method for preparing alkoxy compound by oxyalkylation |
| 08/17/2005 | CN1215027C Process for preparing benzaldehyde, phenylcarbinol and benzoic acid |
| 08/17/2005 | CN1214858C Process and device for carrying out reactions in a reactor with slot-shaped reaction spaces |
| 08/16/2005 | US6930201 Vapor phase oxidation of methacrolein using oxidation catalyst |
| 08/16/2005 | US6930189 Chiral ligand |
| 08/11/2005 | WO2005073161A1 Recovery of organic acids |
| 08/11/2005 | WO2005073160A1 Method for producing acrylic acid |
| 08/11/2005 | WO2005073159A2 Carboxylation of aromatic hydrocarbons to produce aromatic carboxylic acids |
| 08/11/2005 | WO2005072869A1 Process for producing composite oxide catalyst with uniform strength |
| 08/11/2005 | WO2005054171A3 Method for purifying (meth)acrylic acid obtained by oxidizing a gaseous substrate |
| 08/11/2005 | WO2005049541A3 Method for purifying (meth)acrylic acid by oxidising a gaseous substrate |
| 08/11/2005 | US20050177000 Mixing adsorbent particles having adsorbed fluorinated acid surfactant (distilling) with an alcohol or acid causing esterification, heating then distilling |
| 08/11/2005 | US20050176999 Halogenating an optically active amino acid (eg 2-bromoisovaleric acid) in water, a hydrophobic organic solvent and nitrous acid which retains the configuration; improved optical and chemical purity |
| 08/11/2005 | US20050176998 Method for purifying (meth)acrylic acid |
| 08/11/2005 | US20050176997 Method for purifying (meth)acrylic acid |
| 08/11/2005 | US20050176996 Process for the production of acetic acid |
| 08/11/2005 | US20050176995 catalyst which lowers the hot spot temperature, suppresses a lowering in the activity of a catalyst by thermal degradation, and can stably keep the acrolein conversion higher for a long term |
| 08/11/2005 | US20050176994 Simultaneously or continuously reacting a sulfuric ester alkylating agent, an aromatic hydrocarbon preferably containing an electron withdrawing group and an electron donating group, and a maleic anhydride derivative. |
| 08/11/2005 | US20050176992 Steam recompression in carboxylic acid processes |
| 08/11/2005 | US20050176987 Method for producing vinyl, aryl and heteroaryl acetic acids and derivatives thereof |
| 08/11/2005 | US20050176985 Processes for the preparation of olefins, unsaturated carboxylic acids and unsaturated nitriles from alkanes |
| 08/11/2005 | US20050176979 Manufacturing process for the preparation of a, a-branched alkane carboxylic acids providing esters with an improved softness |
| 08/11/2005 | US20050176978 Immobilized iminophosphatranes useful for transesterification |
| 08/11/2005 | CA2554735A1 Therapeutic and carrier molecules |
| 08/11/2005 | CA2551446A1 Carboxylation of aromatic hydrocarbons to produce aromatic carboxylic acids |
| 08/10/2005 | EP1561742A1 Method of recovering fluorinated acid surfactants from adsorbent particles loaded therewith |
| 08/10/2005 | EP1395265A4 Combretastatin a-3 prodrug |
| 08/10/2005 | EP1228028B1 Hydroxyeicosatetraenoate salts, compositions and methods of use in treating dry eye disorders |
| 08/10/2005 | EP0939752B1 Manufacture of fluorinated compounds |
| 08/10/2005 | CN1653030A Process for producing 4-phenyl-4-oxo-2-butenoic ester derivative |
| 08/10/2005 | CN1653029A High-purity (fluoroalkyl)benzene derivative and process for producing the same |
| 08/10/2005 | CN1653028A Liquid phase oxidation of halogenated ortho-xylenes |
| 08/10/2005 | CN1653027A Method for producing organic acid |
| 08/10/2005 | CN1653026A Process for the production of carboxylic acids |
| 08/10/2005 | CN1651394A Method of preparing diacetyl parietic acid from rhubarb extract |
| 08/10/2005 | CN1651393A Method for mfg.terephthalic acid |
| 08/10/2005 | CN1651391A Method of preparing metal ion less adipic acid by nitric acid oxidation of cyclohexane oxidation liquid pickling water |
| 08/10/2005 | CN1651390A Method of preparing adipic acid by cyclohexane oxidation liquid pickling water HzO2 catalytic oxidation |
| 08/10/2005 | CN1651389A Dingzhuangsu production technology |
| 08/10/2005 | CN1651388A Recovery method of tail gas light component in carbonylation production of acetic acid lanhydride |
| 08/10/2005 | CN1651140A Modified heteropoly compound catalyst, its preparation method and application |
| 08/10/2005 | CN1213984C Method for recovering crystal from sludge |
| 08/10/2005 | CN1213983C Sulfur containing promoter for alkanes oxidative dehydrogenation processes |
| 08/10/2005 | CN1213982C Improved process for producing pure carboxylic acids |
| 08/09/2005 | US6927307 Activation using organonitrogen compound containing heterocyclic ring |
| 08/09/2005 | US6927306 Process for producing hydrogenated aromatic polycarboxylic acid and process for producing hydrogenated aromatic polycarboxylic anhydride |
| 08/09/2005 | US6927224 Anticancer agents; osteoporosis |
| 08/09/2005 | US6926810 Mixing a feed stream and at least one azeotroping agent; decomposing the ammonium salt, the amide, or the alkylamine-organic acid complex to produce organic acid producing a first vapor stream; separating |
| 08/04/2005 | WO2005070863A1 An athermal process for the concentration of garcinia extract |
| 08/04/2005 | WO2005070862A2 Process for production of a dried carboxylic acid cake suitable for use in polyester production |
| 08/04/2005 | WO2005070855A1 Integrated process for acetic acid and methanol |
| 08/04/2005 | WO2005070853A1 Method of deuteration using mixed catalyst |
| 08/04/2005 | WO2005070525A2 Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
| 08/04/2005 | US20050171382 Contacting crude (meth)acrylic acid containing transition metal components as impurities with a cation exchange resin to remove the transition metal component,water being added to contacting the crude (meth)acrylic acid with the cation exchange resin, wherein the transition metal component is manganese |
| 08/04/2005 | US20050171381 Process for preparing fluorocarboxylic acids |
| 08/04/2005 | US20050171380 Catalytic vapor phase oxidation of propylene in two steps of propylene in a gas mixture of oxygen, an inert gas, and steam into acrolein, oxidizing acrolein; quenching, separating; high production rates, low emissions |
| 08/04/2005 | US20050171205 Process for the preparation of substituted 2-(phenoxymethyl) benzoic acids |
| 08/04/2005 | US20050170529 Apparatus which utilizes fluoresence from europium chelates as detection tool in cell imaging, flow cytometry and immunohistochemistry assays |
| 08/04/2005 | US20050167572 Photo-detector array |
| 08/04/2005 | US20050167362 Process for recovering liquid chemical products in chemical production facility |
| 08/04/2005 | DE19930893B4 Verwendung hochgeordneter Proteine, die mit inselförmig angeordneten Clustern eines katalytisch aktiven Metalls besetzt sind Use of highly ordered proteins, which are staffed with island-shaped arrangement of clusters of a catalytically active metal |
| 08/04/2005 | CA2553376A1 Method of deuteration using mixed catalyst |
| 08/04/2005 | CA2552337A1 Process for production of a carboxylic acid/diol mixture suitable for use in polyester production |
| 08/04/2005 | CA2552336A1 Process for production of a dried carboxylic acid cake suitable for use in polyester production |
| 08/03/2005 | EP1559705A1 Process for production of hydroxybenzoic acids |
| 08/03/2005 | EP1558569A1 Multimetallic oxide composition |
| 08/03/2005 | EP1558556A1 Flexible method for the joint production of (i) formic acid, (ii) a carboxylic acid comprising at least two carbon atoms and/or the derivatives thereof, and (iii) a carboxylic acid anhydride |
| 08/03/2005 | EP1558383A2 Vanadium catalysts and a process for the direct conversion of methane into acetic acid |
| 08/03/2005 | CN1649820A Compounds that modulate PPAR activity and methods for their preparation |
| 08/03/2005 | CN1649818A Method for making carboxylic acids |
| 08/03/2005 | CN1649817A Continuous carbonylation process |
| 08/03/2005 | CN1649816A Method for producing highly unsaturated fatty acid calcium salt |
| 08/03/2005 | CN1649806A Method for producing organic alkyne compounds |
| 08/03/2005 | CN1648257A Process for producing citric acid and/or citrate |
| 08/03/2005 | CN1648193A Process for preparing calcium acetate snow thawing agent |
| 08/03/2005 | CN1647854A Catalyst for selectively oxidizing methyl acrylic aldehyde to synthesize methyl propenoic acid and its use |
| 08/03/2005 | CN1647853A Catalyst for selectively oxidizing tertiary butanol or isobutene to synthesize methyl acrylic aldehyde and its use |
| 08/03/2005 | CN1213016C Split method for preparing intermediate enriched with antimer |
| 08/03/2005 | CN1213015C Production of aromatic carboxylic acids |
| 08/03/2005 | CN1213014C Process and devices for hydrolytically obtaining carboxylic acid nad alcohol from corresponding carboxylate |
| 08/03/2005 | CN1213003C Method for preparing high-purity diidobutene |
| 08/03/2005 | CN1212893C Loaded V-P-O catalyst and its prepn and use |
| 08/03/2005 | CN1212891C Nox processed mixed metal oxide catalyst |
| 08/03/2005 | CN1212888C Cocatalyzing multi-metallic oxide catalyst |
| 08/02/2005 | US6924396 α-haloenamine reagents |
| 07/28/2005 | WO2005068072A1 Process for producing composite oxide catalyst |
| 07/28/2005 | WO2005044771A3 Method for the production of formic acid formates |
| 07/28/2005 | US20050165254 Process for preparing fluorocarboxylic acids |
| 07/28/2005 | US20050165253 A mixed solution or an aqueous slurry containing components of a composite oxide of molybdenum, bismuth and iron is dried to a moisture content of 0.3 to 4 wt %, followed by tabletting to obtain a molded product; used for oxidation of olefin, tertiary butyl alcohol or methyl tertiary butyl ether |
| 07/28/2005 | US20050165251 Carbonylating methanol in a liquid reaction composition of an iridium carbonylation catalyst, ruthenium promoter, methyl iodide co-catalyst, methyl acetate, acetic acid and water; separating the acetic acid and the low pressure off-gas carbon monoxide and other dissolved gases |