| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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| 09/19/2002 | WO2002072526A1 Quasi-crystalline hydrated magnesium-aluminium hydroxy carboxylates, their preparation and their use |
| 09/19/2002 | WO2002072525A1 Process for producing bicyclocarboxylic acid derivative |
| 09/19/2002 | WO2002072524A2 Method for producing vinyl, aryl and heteroaryl acetic acids and derivatives thereof |
| 09/19/2002 | WO2002053524A3 Method for separating and purifying an aqueous mixture, whose main components are acetic acid and formic acid |
| 09/19/2002 | US20020133044 Promoted multi-metal oxide catalyst |
| 09/19/2002 | US20020133043 Method for production of oxygen-containing aromatic compound |
| 09/19/2002 | US20020133028 Perfumes |
| 09/19/2002 | US20020133013 Reacting halobenzoic acid with 2,2,2-trifluoroethanol; thenhaloacetonitrile |
| 09/19/2002 | US20020132032 Alkylating aspartame with a benzene or benzodioxole aldehyde to produce a aspartyl dipeptide ester derivative; food or drink sweeteners |
| 09/19/2002 | DE10111230A1 Metallorganische Gerüstmaterialien und Verfahren zu deren Herstellung Organometallic framework materials and processes for their preparation |
| 09/19/2002 | CA2441127A1 Process for producing bicyclocarboxylic acid derivative |
| 09/19/2002 | CA2440867A1 Solid-phase-supported transition metal catalysts |
| 09/19/2002 | CA2440295A1 Method for producing vinyl, aryl and heteroaryl acetic acids and derivatives thereof |
| 09/19/2002 | CA2438874A1 Fluorinated trienes and their use as rxr modulators |
| 09/19/2002 | CA2437707A1 Degradation of epothilones and ethynyl substituted epothilones |
| 09/19/2002 | CA2437605A1 Quasi-crystalline hydrated magnesium-aluminium hydroxy carboxylates, their preparation and their use |
| 09/18/2002 | EP1241174A1 Chiral ligands for asymmetric synthesis |
| 09/18/2002 | EP1241158A1 Compound having hydroxycarbonyl-halogenoalkyl side chain |
| 09/18/2002 | EP1240239A1 Coloured polyphenoxydendrimers, novel soluble supports, method for preparing same an use in organic synthesis |
| 09/18/2002 | EP1240130A1 Method for oxidation of xylene derivatives |
| 09/18/2002 | EP1240129A1 Oxidation process |
| 09/18/2002 | EP1240128A1 Process for enhanced acetone removal from carbonylation processes |
| 09/18/2002 | EP1240107A1 Method for recovering fluorinated emulsifiers |
| 09/18/2002 | EP1187801A4 A method of preparing cyclohexanecaraboxylic acid using [2+4] diels-alder reaction |
| 09/18/2002 | EP1131276A4 Process of purifying and producing high purity aromatic polycarboxylic acids and derivatives thereof |
| 09/18/2002 | EP0988273B1 Polymerization inhibition of acrylates using blends of nitroxides |
| 09/18/2002 | EP0923525B1 Process for preparation of branched fatty acids |
| 09/18/2002 | CN1370096A Group 4 metal promoted iridium carbonylation catalyst |
| 09/18/2002 | CN1370095A Group 5 metal promoted iridium carbonylation catalyst |
| 09/18/2002 | CN1369475A Method for prodn. of dimethylol carboxylic acid |
| 09/18/2002 | CN1369473A Method for preparing cis-6-hexadecenoic acid |
| 09/18/2002 | CN1369472A One-step process for preparing sodium biacetate |
| 09/18/2002 | CN1091092C Retionic acid x-receptor ligands, its compsn. and usage |
| 09/18/2002 | CN1090934C Prepn. of salts of pharmaceutical active substances which have acidic groups |
| 09/17/2002 | US6452047 Process for producing highly pure aromatic polycarboxylic acid |
| 09/17/2002 | US6452046 Heating 2,3,5,6-tetrachloro-1,4-benzenediamide |
| 09/17/2002 | US6452045 Process for improving yields in a disproportionation reaction (high yield Henkel) |
| 09/17/2002 | US6452043 Carbonylation of lower alkyl alcohols and their derivatives using metals supported on carbonized polysulfonated divinylbenzene-styrene copolymers |
| 09/17/2002 | US6452021 Process for producing pyromellitic anhydride |
| 09/17/2002 | US6451109 Columnar crystals of 6-hydroxy-2-naphthoic acid and process for manufacturing the same |
| 09/17/2002 | CA2059236C Process for the carbonylation of olefins |
| 09/12/2002 | WO2002070526A1 Organometallic building materials and method for producing the same |
| 09/12/2002 | WO2002070450A2 Method for the production of glyceric acid |
| 09/12/2002 | WO2002070119A1 Reaction system of organic substance employing supercritical fluid or sub-critical fluid |
| 09/12/2002 | WO2002055480A3 6-substituted indanoyl amino acid conjugates as mimics to the biological activity of coronatine |
| 09/12/2002 | US20020128508 Neutralization of lactic acid produced by the fermentation of carbohydrates; recting with an alkali metal salt to form a water-soluble lactate; separation; hydrolysis; reuse |
| 09/12/2002 | US20020128487 Process for preparing 1, 5-diaryl-3-substituted pyrazoles |
| 09/12/2002 | US20020128269 Piperazine derivatives |
| 09/12/2002 | US20020128149 Catalyst comprising a cyclic imide compound and process for producing organic compounds using the catalyst |
| 09/12/2002 | DE10111262A1 Verfahren zur Herstellung von Vinyl- Aryl- und Heteroarylessigsäuren und ihrer Devivate Process for the preparation of vinyl aryl and heteroaryl and its Devivate |
| 09/12/2002 | DE10110849A1 Verfahren zur Herstellung von Glycerinsäuren A process for preparing glyceric acids |
| 09/11/2002 | EP1238960A1 Process for the preparation of acrylic acid from propane in the absence of molecular oxygen |
| 09/11/2002 | EP1238704A2 Catalyst comprising a cyclic imide compound and process for producing organic compounds using the catalyst |
| 09/11/2002 | EP1238048A1 Method for purifying marine mammal oil enriched in omega 3 fatty acids and compositions comprising same |
| 09/11/2002 | EP1237933A1 Process of oxidising primary alcohols |
| 09/11/2002 | EP1237847A1 Method for the stereoselective synthesis of cyclic amino acids |
| 09/11/2002 | EP1237839A2 Process for producing 3-bromobenzoyl halides |
| 09/11/2002 | EP1237838A1 New process |
| 09/11/2002 | EP0973729B1 A process for the preparation of 4-bromomethyl diphenyl compounds |
| 09/11/2002 | EP0837848B1 4-aryl-1-phenylalkyl-1,2,3,6-tetrahydropyridines having neurotrophic and neuroprotective activity |
| 09/11/2002 | EP0745062B1 Desorption process and apparatus |
| 09/11/2002 | CN1368968A Method of preparation of maleic anhydride |
| 09/11/2002 | CN1368955A Process for preparing with via alpha-chloroepoxy esters |
| 09/11/2002 | CN1090667C Process for production of petrochemicals |
| 09/11/2002 | CN1090606C Purification method of gallic acid |
| 09/11/2002 | CN1090605C Process and catalyst for preparing acetic acid by catalytic oxidation of ethane |
| 09/11/2002 | CN1090604C Method for producing acetic acid in reactor aacade |
| 09/10/2002 | US6448455 TMP/Vapor pressure filtration |
| 09/10/2002 | US6448439 Method for producing acrylic acid and methacrylic acid |
| 09/10/2002 | US6448438 Method for purifying acrylic acid |
| 09/10/2002 | US6448437 Disproportionation catalyst |
| 09/10/2002 | US6448436 Integrated process for the production of 2, 6-naphthalene dicarboxylic acid |
| 09/10/2002 | US6448413 17-hydroxy-17-methyl-1,3-seco-2-nor-5-androstane-3-acid derivatives from mestanolone and aromatic nitro-aldehyde |
| 09/10/2002 | US6447764 Method for isolating anionic organic substances from aqueous systems using cationic polymer nanoparticles |
| 09/10/2002 | CA2030321C Method for removing hydrogen fluoride from mixtures comprising aromatic ketones |
| 09/06/2002 | WO2002068375A1 Azeotropic distillation process |
| 09/06/2002 | WO2002068374A1 Method for controlling reaction and controlling apparatus |
| 09/06/2002 | WO2002068367A1 A method to inhibit ethylene responses in plants |
| 09/06/2002 | WO2002068083A1 Azeotropic distillation method |
| 09/06/2002 | WO2002032868A3 2-substituted heterocyclic compounds and their use in treating multidrug resistance |
| 09/06/2002 | WO2002032843A3 Process for the purification of cyclopropanecarboxaldehyde |
| 09/06/2002 | WO2002032235A3 Process for making mineral, food or pharmaceutical grade salt products |
| 09/05/2002 | US20020123647 Recycle process |
| 09/05/2002 | US20020123646 Process for separation of crude naphthalene dicarboxylic acid using reverse osmosis |
| 09/05/2002 | US20020123645 Method for producing optically active chrysanthemic acid |
| 09/05/2002 | US20020123527 Administering a 2-hydroxy-4-oxo- or 4,6-dioxo-6-pheny-l or naphthyl- hex-2-enoic acid; viricides; AIDS/ARC |
| 09/05/2002 | US20020123498 For inhibiting transport protein; therapy |
| 09/05/2002 | DE10108603A1 Preparation of cis-6-hexadecenoic acid, useful in cosmetic and dermatological applications, involves reacting triphenylphosphonium salt with aldehyde in Wittig reaction, and saponifying the resulting ester |
| 09/04/2002 | EP1236713A1 Novel intermediate for sweetener with high sweetness and process for producing the same |
| 09/04/2002 | EP1236708A1 Method for producing optically active chrysanthemic acid |
| 09/04/2002 | EP1235783A2 A process for separation of the dipotassium salt of naphthalene dicarboxylic acid using activated carbon beds |
| 09/04/2002 | EP1235782A1 Method for oxidation of xylene derivatives |
| 09/04/2002 | EP1235781A1 Method for oxidation of xylene derivatives |
| 09/04/2002 | EP1235780A2 Method for producing o-chloromethyl benzoic acid chlorides |
| 09/04/2002 | EP0993427B1 Method for producing 2-cyclododecyl-1-propanol |
| 09/04/2002 | EP0900774B1 Process for the preparation of acrolein and acrylic acid |
| 09/04/2002 | CN1367771A Hydrogenation of phthalic acids |
| 09/04/2002 | CN1367716A Selective separation of iron by treatment with lon-exchanging resin comprising diphosphonic acid groups |
| 09/04/2002 | CN1367163A Method for producing aromatic carboxylic acid |
| 09/04/2002 | CN1090172C Process for producing purified terephthalic acid |