| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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| 05/26/2004 | EP1421056A1 (alpha)-haloenamine reagents |
| 05/26/2004 | EP1421052A1 Flexible method for the common production of formic acid, a carboxylic acid having at least two carbon atoms, and/or the derivatives of the same |
| 05/26/2004 | EP1420761A2 Solid phase syntheis of salts of organic acid |
| 05/26/2004 | EP1218320B1 Treatment of mixtures that contain at least one compound with at least one ethylenically unsaturated group |
| 05/26/2004 | EP1214278B1 Regeneration of onium fluoride-hf adducts |
| 05/26/2004 | EP1206434B1 Vapor phase carbonylation process using promoted iridium catalyst |
| 05/26/2004 | EP1203003B8 Process for purifying 2-keto-l-gulonic acid |
| 05/26/2004 | EP1163199B1 Process for the production of aromatic acids |
| 05/26/2004 | EP1115687B1 5,6-dihydronaphthalenyl derivatives having retinoid-like activity |
| 05/26/2004 | EP1114023B1 Process for preparing carboxylic acids |
| 05/26/2004 | EP1064255B1 A process for the manufacture of (2s,2'r,3'r)-2-(2,3-dicarboxylcyclopropyl)-glycine |
| 05/26/2004 | CN1500073A Method for prodn. of acrylic acid or methacrylic acid by gas phase oxidation of propane or isobutane |
| 05/26/2004 | CN1500006A Catalyst for synthesizing unsaturated aldehyde and unsaturated carboxylic acid, method of preparing same, and method of synthesizing unsaturated aldehyde and unsaturated carboxylic acid with catalyst |
| 05/26/2004 | CN1498926A Ogranic acid metal salt and coating liquid contg. same for forming metal xoide film |
| 05/26/2004 | CN1498679A Catalyst for preparing acroleic acid and process for preparing same |
| 05/26/2004 | CN1150970C Preparation for alkyl alkoxylated sulfate surfactant mixture composition |
| 05/25/2004 | US6740779 Method for carrying out the catalytic gas phase oxidation of propene to form acrylic acid |
| 05/25/2004 | US6740776 Reacting an aromatic aldehyde with oxygen containing gas in the presence of a supported group viii metal catalyst, and a solven, heating to form aromtic acid |
| 05/25/2004 | US6740620 Orthorhombic phase mixed metal oxide of vanadium, molybdenum and/or tungsten, one of tellurium and selenium, and at least one other element; oxidation catalysts for production of acrylic acid or acrylonitrile |
| 05/21/2004 | WO2004041768A1 Method for making carboxylic acids |
| 05/21/2004 | WO2004041767A1 Method for producing lubricant detergents |
| 05/21/2004 | WO2004041766A1 Method for the alkylation of salicylic acid |
| 05/21/2004 | WO2004041765A1 Method for making carboxylic acids |
| 05/20/2004 | US20040097776 Method for decomposing nonmetallic honeycomb panel, and method for recycling the same |
| 05/20/2004 | US20040097754 Three-dimensional catalyst support structure carrying reducible metal oxide with a Group 8 promoter metal; preparing a carboxylic acid or nitrile by adding an additional catalyst and oxygen source or ammonia |
| 05/20/2004 | US20040097753 Reacting unsaturated nitriles with hydrogen peroxide, to form heterocyclic amides, then hydrolysis and saponification to form acids and salts; chemical intermediates |
| 05/20/2004 | US20040097750 Method for producing lubricant detergents |
| 05/20/2004 | US20040097724 Organometallic building materials and method for producing the same |
| 05/20/2004 | US20040097381 Thickener component and lubricating grease containing an aluminium complex |
| 05/20/2004 | US20040097368 Preparation of a multimetal oxide material |
| 05/20/2004 | US20040094144 Employs piston(s) to adiabaticly compress vapor(s) introduced into cylinder(s) and attain supercritical and/or subcritical state(s) of fluid(s) |
| 05/20/2004 | US20040093697 Slurry solution of terephthalic acid is precipitated and the slurry of crystals and a solvent is discharged |
| 05/19/2004 | EP1419830A2 Method for decomposing nonmetallic honeycomb panel, and method for recycling the same |
| 05/19/2004 | EP1419226A1 Linear compounds containing phenolic and salicylic units |
| 05/19/2004 | EP1419141A1 Stabilisation of ethylenically-unsaturated compounds with amidoximes |
| 05/19/2004 | EP1419125A1 Kinetic resolutions of chirat 3- and 3-substituted carboxylic acids |
| 05/19/2004 | EP1419108A1 Method for the preparation of lactic acid and calcium sulphate dihydrate |
| 05/19/2004 | EP1268392B1 Carbonylation of lower alkyl alcohols and their derivatives using metals supported on carbonized polysulfonated divinylbenzene-styrene copolymers |
| 05/19/2004 | EP1210316B1 A method for increasing the yield of 2,6-nda |
| 05/19/2004 | EP0949236B1 Process for producing acid chlorides having polyfluoroalkyl groups |
| 05/19/2004 | CN1498202A Continuous method for producing and purifying (meth) acrylic acid |
| 05/19/2004 | CN1498201A Process for preparing bicyclocarboxylic acid derivative |
| 05/19/2004 | CN1498200A Process for branching of saturated and/or unsaturated fatty acids and/or alkyl esters thereof |
| 05/19/2004 | CN1496973A Preparing unsaturated carbonxylic acid and unsaturated carbonxylic ester by paraffin and/or alkene hydrocarbon |
| 05/19/2004 | CN1496972A Preparing of (Methyl) propenoic acid and (methyl) propenoic acid ester |
| 05/19/2004 | CN1150155C Process for producing high purity acetic acid |
| 05/19/2004 | CN1150148C Reagent and process which are useful for grafting substituted difluoromethyl group onto compound containing at least one electrophilic function |
| 05/18/2004 | US6737546 Quenching the gaseous mixture with an aqueous quench liquid to obtain aqueous solution comprising acid values; contacting aqueous solution with immiscible extraction solvent; distillations and phase separations to recover acrylic acid |
| 05/18/2004 | US6737545 Multi-metal oxide compounds with a two-phase structure |
| 05/18/2004 | US6737544 Method for drying phenoxymethylbenzoic acids |
| 05/18/2004 | US6737417 Compounds with hydroxycarbonyl-halogenoalkyl side chain |
| 05/18/2004 | US6737231 Supplying a solution containing silver ions into a reaction field solution before introduced into sealed mixing means, supplying alkali metal salt of an organic acid into the reaction field to which first solution is supplied, reacting |
| 05/18/2004 | CA2257908C Pentenoic acid hydroxycarbonylation method |
| 05/18/2004 | CA2225746C 4-aryl-1-phenylalkyl-1,2,3,6-tetrahydropyridines having neurotrophic and neuroprotective activity |
| 05/13/2004 | WO2004040534A2 Metal chelates and methods of using them for time-resolved fluorescence |
| 05/13/2004 | WO2004039992A2 Isolation of carboxylic acids from fermentation broth |
| 05/13/2004 | WO2004039760A1 Process for production of fluoro(trifluoromethyl)- cinnamic acid |
| 05/13/2004 | WO2004039498A2 Recovery process |
| 05/13/2004 | US20040092770 Alpha-haloenamine reagents |
| 05/13/2004 | US20040092769 Catalyst and process for production of acrylic acid |
| 05/13/2004 | US20040092768 Fluidized-bed reaction using multimetal oxide catalyst comprising molybdenum, tellurium and/or antimony, vanadium and niobium; and activator comprising tellurium and/or antimony compound |
| 05/13/2004 | US20040092767 Process for the production of an aqueous solution of adipic acid, hydroxyhexanoic acid and oligomers thereof |
| 05/13/2004 | US20040092754 Boronation, formylation, carbonylation, carboxylation, esterification, silanation, sulfiding, bromination, iodination, and/or chlorination |
| 05/13/2004 | US20040092728 Using halodimethylsulfonium halide as activated nucleophilic agent |
| 05/13/2004 | US20040092595 Analgesic agent |
| 05/13/2004 | US20040092560 Degradation of epothilones |
| 05/13/2004 | US20040091408 Free-flowing potassium formate product, containing 0.1-1 weight % water, and comprises 0.5-5 weight % of a water soluble anticaking agent selected among carbonates, chlorides and hydroxides of alkali metals, and having water affinity |
| 05/13/2004 | CA2502959A1 Metal chelates and methods of using them for time-resolved fluorescence |
| 05/12/2004 | EP1417169A2 Selective estrogen receptor modulators |
| 05/12/2004 | EP1417164A2 Method for producing water-absorbent resins |
| 05/12/2004 | EP1263709B1 Process for the carbonylation of ethylenically unsaturated compounds |
| 05/12/2004 | EP1246788B1 Method for catalytic gas phase oxidation to produce phthalic acid anhydride |
| 05/12/2004 | EP1065195B1 process for the preparation of purified sorbic acid |
| 05/12/2004 | CN1496371A Solid-supported transition metal catalysts |
| 05/12/2004 | CN1495155A Process for preparing 1,2.4.-benzenetriacid |
| 05/12/2004 | CN1495154A Production method of tartaric acid |
| 05/12/2004 | CN1495153A 2-methoxy diphenyl ketone compound intermediate and its preparation method |
| 05/12/2004 | CN1149184C High hyrocarbon space speed method for prepn. of unsaturated aldehydes and unsaturated acids |
| 05/12/2004 | CN1149129C Method for regenerating a zeolitic catalyst |
| 05/11/2004 | US6734322 Method for producing o-chloromethyl benzenecarbonyl chlorides |
| 05/11/2004 | US6734136 IR and/or SM promoted multi-metal oxide catalyst |
| 05/11/2004 | US6734135 Vanadium/phosphorus mixed oxide catalyst precursor |
| 05/06/2004 | WO2004037950A1 Multiple riser reactor with centralized catalyst return |
| 05/06/2004 | WO2004037762A1 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 |
| 05/06/2004 | WO2004037416A2 Vanadium catalysts and process for the direct conversion of methane into acetic acid |
| 05/06/2004 | WO2004037411A1 CATALYST FOR α,ß-UNSATURATED CARBOXYLIC ACID PRODUCTION, PROCESS FOR PRODUCING THE SAME, AND PROCESS FOR PRODUCING α,ß-UNSATURATED CARBOXYLIC ACID |
| 05/06/2004 | WO2004037410A1 CARBON INTERSTICED METALLIC PALLADIUM, PALLADIUM CATALYST AND METHOD FOR PREPARATION THEREOF, AND METHOD FOR PRODUCING α,β-UNSATURATED CARBOXYLIC ACID |
| 05/06/2004 | WO2004037399A2 Multiphasic microchannel reactions |
| 05/06/2004 | US20040087814 Agitation system for alkylbenzene oxidation reactors |
| 05/06/2004 | US20040087655 6-Substituted indanoyl amino acid conjugates as mimics to the biological activity of coronatine |
| 05/06/2004 | EP1416032A1 Intumescent carbon-forming antipyren, method of production and use thereof |
| 05/06/2004 | EP1415976A1 Organic acid metal salt and coating liquid containing the same for forming a metal oxide film |
| 05/06/2004 | EP1414809A1 Indane acetic acid derivatives and their use as pharmaceutical agents, intermediates, and method of preparation |
| 05/06/2004 | EP1414777A1 Vapor phase carbonylation process using iridium-gold co-catalysts |
| 05/06/2004 | EP1414776A1 Vapor phase carbonylation process using gold catalysts |
| 05/06/2004 | EP1414565A1 Gold based hererogeneous carbonylation catalysts |
| 05/06/2004 | EP1414384A2 Synthesis of epothilones and relates analogs |
| 05/06/2004 | EP1335911B1 Synthesis of r(+)alpha-lipoic acid |
| 05/06/2004 | DE10249928A1 Flexibles Verfahren zur gemeinsamen Herstellung von (i) Ameisensäure, (ii) einer Carbonsäure mit mindestens zwei Kohlenstoffatomen und/oder deren Derivate und (iii) eines -Carbonsäureanhydrids Flexible process for the combined production of (i) formic acid, (ii) a carboxylic acid having at least two carbon atoms and / or derivatives thereof and (iii) a -Carbonsäureanhydrids |
| 05/05/2004 | CN1494546A Organometallic building material and method for producing the same |