Patents for C07C 53 - Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen (9,125) |
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01/18/2001 | DE19933696A1 Verfahren zur Rückgewinnung fluorierter Emulgatoren aus wässrigen Phasen A process for the recovery of fluorinated emulsifiers from aqueous phases |
01/18/2001 | DE19932771A1 Verfahren zur Eluierung fluorierter Emulgatoren Process for the elution of fluorinated emulsifiers |
01/17/2001 | EP1069078A2 Method of elution of fluorinated emulgators |
01/17/2001 | EP1068174A1 Method for producing acrylic acid and acrylic acid esters |
01/17/2001 | CN1280120A Process for preparing sodium diacetate |
01/17/2001 | CN1280119A Method for producing carboxylic acid and alcohol |
01/17/2001 | CN1280116A Method and catalyst for preparing oxide containing two carbon atoms from synthetic gas |
01/17/2001 | CN1060758C Method for recovering useful materials from saponified waste lye |
01/16/2001 | US6175039 Catalyzing the reaction in presence a dissolved homogeneous catalyst contained in a distillation column |
01/16/2001 | US6175018 Process for preparation of propionic acid derivatives |
01/16/2001 | CA2039265C Nitrile-accelerated hydrocarboxylation |
01/14/2001 | CA2313886A1 Process for the elution of fluorinated emulsifiers |
01/10/2001 | EP1066241A2 Method for producing (meth)acrylic acid and (meth)acrylic acid esters |
01/10/2001 | EP1066238A1 Process for production of acetic acid |
01/04/2001 | WO2001000556A1 Dust-free calcium formate |
01/03/2001 | EP1064997A2 Process and catalyst for the preparation of C2-oxygenates from synthetic gas |
01/03/2001 | CN1060156C Production method for calcium acetate |
12/28/2000 | WO2000078700A2 Method for improving the stability and/or avoiding deactivation of a catalyst when making an acetic acid and/or methyl acetate |
12/28/2000 | DE19929346A1 Dust-free, free-flowing calcium formate production, especially for use as feed additive, by agglomerating microcrystalline material in presence of auxiliary |
12/28/2000 | DE19929281A1 Verfahren und Katalysator zur Herstellung von C¶2¶-Oxygenaten aus Synthesegas A process and catalyst for the production of oxygenates from synthesis gas C¶2¶- |
12/27/2000 | EP1063566A1 A method for preparing non-photo-sensitive fatty acid silver salt grain |
12/26/2000 | US6166230 Sterol extraction with polar solvent to give low sterol, high triglyceride, microbial oil |
12/21/2000 | WO2000076949A1 Method of making hydrogenated acids |
12/21/2000 | CA2374615A1 Method of making hydrogenated acids |
12/20/2000 | EP1061063A1 Method of producing carboxylic acid and alcohol |
12/20/2000 | EP1059975A2 Purification of organic acids using anion exchange chromatography |
12/20/2000 | CN1059662C New process for producing chloroacetic acid |
12/14/2000 | DE19934410C1 Separation and purification of aqueous mixtures of acetic acid, formic acid and high boiling fractions uses apparatus with separation and distillation columns containing organic solvent |
12/13/2000 | EP1058579A1 Catalyst for the oxidation of ethane to acetic acid |
12/12/2000 | US6160163 Vapor-phase carbonylation of lower alkyl alcohols, polyols alkylalkylene polyethers, and alkylene oxide adducts to esters and optionally, carboxylic acids using a catalyst having a platinum on a solid support and a halide promoter |
12/12/2000 | US6159896 Iridium catalyst for carbonylation of lower aliphatic alcohols |
12/06/2000 | CN1275971A Method for selectively producing acetic acid through the catalytic oxidation of ethane |
12/06/2000 | CN1059198C Process for manufacturing of stannous caprylate |
12/06/2000 | CN1059197C Process for preparation of tetrachlorocarboxylic derivatives |
12/06/2000 | CN1059196C Preparation process of zinc acetate |
12/06/2000 | CN1059195C Productive process for specific grade zinc stearate |
12/05/2000 | US6156934 Diphosphines |
12/05/2000 | CA2186525C Basic inorganic binders |
11/29/2000 | CN1274712A Preparation of food-level calcium acetate by using egg shell and other biological waste as raw material |
11/29/2000 | CN1058956C Production process of chromium salt and aluminium salt of hexachlorofatty acid waterproof agent |
11/23/2000 | DE19922643A1 Herstellung von aliphatischen alpha,omega-Dicarbonsäuren The preparation of aliphatic alpha, omega-dicarboxylic acids |
11/22/2000 | EP1053992A1 Production of aliphatic alpha, omega-dicarboxylic acids |
11/22/2000 | EP1053210A1 Process for producing anionic clays using magnesium acetate |
11/22/2000 | CN1273962A Process for synthesizing potassium formate |
11/21/2000 | US6150530 Amidation of amine with acid |
11/16/2000 | WO2000068290A2 Poly(3-cyclopropyl-3-hydroxypropionate) and processes for its preparation and derivatives thereof |
11/16/2000 | WO2000067702A1 Cosmetic or pharmaceutical utilisation of nanoscalic metal soaps |
11/16/2000 | DE19920555A1 Verwendung von nanoskaligen Metallseifen The use of nanoscale metal soaps |
11/15/2000 | EP1051387A1 Anticancer platinum (iv) complexes for oral administration |
11/15/2000 | EP1051385A1 Processes for preparing oxygenates and catalysts therefor |
11/08/2000 | EP0901454B1 Process for the selective production of acetic acid |
11/08/2000 | EP0862550B1 Carboxylic acid derivatives, their preparation and their use |
11/07/2000 | US6143930 Employing a multiple distillation process coupled with an optional extraction of acetaldehyde in manufacture of high purity acetic acid |
11/01/2000 | CN1272104A Method for producing chlorocarboxylic acid chlorides |
10/31/2000 | US6140535 Iridium-catalyzed carbonylation process for the production of acetic acid |
10/26/2000 | WO2000063145A1 Method for producing carboxylic acids from olefins |
10/26/2000 | DE19917557A1 Production of carboxylic acid, e.g. propionic acid, involves reaction of olefin with carbon monoxide and water using a catalyst system containing rhodium, pyridine and a molybdenum or rhenium carbonyl |
10/24/2000 | US6137005 Mixing and reacting k-, na-, cs- or nh.sub.4-formate; k-, na-or cs-hydroxide; k-, na- or cs-carbonate; k-, na- or cs-bicarbonate; or nh.sub.3 with formic acid containing water; cooling, filtering, recirculting filtrate; drying filter cake |
10/24/2000 | US6137000 Contacting reactants selected from alkyl alcohols, alkane polyols, alkyl alkylene polyethers, alkoxyalkanol with carbon monoxide in presence of supported irridium and lanthanum series metals to form esters or carboxylic acids |
10/24/2000 | CA2120287C Process for preparing carboxylic acids or corresponding esters using an iridium-based catalyst |
10/19/2000 | WO2000061535A1 Catalyst for production of acetic acid or acetic acid and ethyl acetate, process for its production and process for production of acetic acid or acetic acid and ethyl acetate using it |
10/17/2000 | US6133222 Bleaching detergent comprising bleaching agent, mid-chain branched surfactant, adjunct ingredients |
10/11/2000 | EP1043064A2 Mixed metal oxide catalyst and use thereof in oxidation reactions |
10/11/2000 | CN1269347A Process and apparatus for preparing saturated carboxylic acids having one to four carbon atoms |
10/11/2000 | CN1269259A Oxidation catalyst and using method thereof |
10/11/2000 | CN1269253A Methanol and ethyl acetate separating method |
10/10/2000 | US6130356 Catalysts for the oxidation of ethane to acetic acid, methods of making and using the same |
10/10/2000 | US6130355 Anhydrous carbonylation process for the production of acetic acid |
10/04/2000 | CN1268504A Method for prodn. of acetic acid |
10/04/2000 | CN1057079C Catalystic rectification and hydrolization technology and equipment for methyl acetate |
10/04/2000 | CN1057078C Process for producing acetic acid |
10/03/2000 | US6127574 Carbonylation process |
10/03/2000 | US6127432 Processes for preparing oxygenates and catalysts therefor |
09/30/2000 | CA2303465A1 Gelled hydrocarbon compositions and methods for use thereof |
09/28/2000 | WO2000056694A1 Process for producing fluorine compound through liquid-phase fluorination |
09/21/2000 | DE19910866A1 Verfahren und Vorrichtung zur Herstellung von gesättigten Carbonsäuren mit ein bis vier C-Atomen Method and apparatus for preparing saturated carboxylic acids having from one to four carbon atoms |
09/20/2000 | EP1036055A2 Method for producing chlorocarboxylic acid chlorides |
09/19/2000 | CA2011294C Carbonylation catalyst system |
09/13/2000 | EP1035101A2 Process and apparatus for the production of carboylic acids with one to four carbon atoms |
09/13/2000 | CN1266049A Process for treating waste liquid after recovering cobalt and manganese in process of producing terephthalic acid |
09/05/2000 | US6114467 Antisticking, nonwetting, stability |
09/05/2000 | CA2225381C Nitric acid hydrolysis of polyamides |
08/31/2000 | WO2000050623A2 Method for preparing optically active 3,3,3-trifluoromethyl-2-alkyl propionic acid derivatives |
08/30/2000 | CN1264697A Process for preparing monochloroacetic acid |
08/30/2000 | CN1055914C Process for prepn. of carboxylic acids or corresponding esters in presence of catalyst based on iridium |
08/29/2000 | US6111136 Method for preparation of perfluoroalcanecarboxylic and perfluoroalkanesulfonic acids |
08/29/2000 | US6111082 Stable concentrated rare earth carboxylate liquids |
08/24/2000 | WO2000048978A1 Method for carbonylation of lower aliphatic alcohols |
08/24/2000 | WO2000048977A1 Method for carbonylation of lower alkyl alcohols |
08/24/2000 | WO2000048976A1 Iridium catalyst for carbonylation of lower aliphatic alcohols |
08/23/2000 | EP0824511B1 Method for manufacture of products containing disalts of formic acid |
08/23/2000 | EP0821662B1 Recovery of acetic acid from dilute aqueous streams formed during a carbonylation process |
08/23/2000 | CN1055677C Method of preparing caesium salts from caesium aluminium alum |
08/17/2000 | WO2000047539A1 Fluorinating agent, process for producing the same, and use thereof |
08/17/2000 | WO2000047315A1 Use of ethoxylated glyceride mixtures as emulsifiers for producing paraffin hydrocarbon emulsions |
08/16/2000 | CN1055475C Organic cerium (IV) compounds and their preparation and use |
08/15/2000 | US6103934 Manufacturing and process control methods |
08/10/2000 | WO2000046173A1 Method for producing overbased zinc soaps |
08/10/2000 | DE19904139A1 Verfahren zur Herstellung überbasischer Zinkseifen Process for preparing overbased zinc soaps |
08/09/2000 | EP1025190A2 Fatty acids, soaps, surfactant systems, and consumer products based thereon |