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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11/28/2001 | CN1324341A Carbonylation of methanol in the presence of a rhodium/iridium/iodide ion catalytic system |
11/28/2001 | CN1324340A Process and the manufacture of alpha, alpha-branched carboxylic acids |
11/28/2001 | CN1323778A Prepn. of trichloro-acetic chloride |
11/28/2001 | CN1134397C Carbonylation of methanol in the presence of a rhodium/iridium/iodide ion catalytic system |
11/27/2001 | US6323364 Reacting methanol with carbon monoxide in a liquid reaction medium containing rhodium, water, acetic acid, soluble salt, iodide as co-promoter, methyl acetate, methyl iodide; recovering acetic acid |
11/22/2001 | WO2001087815A2 Process for the production of carboxylic acids |
11/22/2001 | US20010044550 Process for the branching of saturated and/or unsaturated fatty acids and/or alkyl esters thereof |
11/22/2001 | US20010043895 Method for the preparation of rhodium containing solutions |
11/21/2001 | EP1155677A2 Methods and compositions for inhibiting free radical polymerization in skin and hair |
11/21/2001 | EP1155138A2 Method for preparing optically active 3,3,3-trifluoromethyl-2-alkyl propionic acid derivatives |
11/21/2001 | EP1154845A1 Use of ethoxylated glyceride mixtures as emulsifiers for producing paraffin hydrocarbon emulsions |
11/21/2001 | EP0915821B1 Selective preparation process of acetic acid and catalysts therefor |
11/21/2001 | CN1322524A Use of pentanoate derivant |
11/20/2001 | US6320080 Dimerizing alpha olefins, isomerizing, reacting with carbon monoxide and hydrogen under oxo conditions using cobalt-carbonyl-phosphine catalyst, recovering branched alcohols, oxidizing, recovering branched alkyl carboxylates |
11/20/2001 | US6320075 Oxidizing in gas phase saturated and/or unsaturated hydrocarbon with oxygen-containing gas and water vapor in presence of catalyst, reducing acid concentration in recirculated portion of outlet gas using countercurrent scrub |
11/20/2001 | US6319952 Exposing the membrane to branched fatty acids or their salts, esters or amides which improve and enable the penetration and absorption of active ingredients through biomembranes |
11/20/2001 | CA2089850C Catalyst for dehalogenation of alpha-halogenated carboxylic acids and its use for the purification of monochloracetic acid |
11/15/2001 | WO2001085681A2 3-methoxybenzyl thiourea derivatives and improved lipid compositions containing same |
11/15/2001 | WO2001085330A2 Tubular reactor with gas injector for gas phase catalytic reactions |
11/15/2001 | DE10023256A1 (+)-und(-)-2-Cyclododecylpropanol und (+)-und(-)-2-Cyclododecylpropionsäure sowie deren Herstellung und Verwendung (+) - And (-) - 2-cyclododecylpropanol and (+) - and (-) - 2-cyclododecylpropionic as well as their preparation and use |
11/14/2001 | EP1153911A1 (+)- and (-)-2-cyclododecylpropanol and (+)- and (-)-2-cyclododecylpropionic acid and the preparation and use of same |
11/14/2001 | EP1153009A1 Method for carbonylation of lower aliphatic alcohols |
11/14/2001 | EP1153008A1 Method for carbonylation of lower alkyl alcohols |
11/14/2001 | EP1153007A1 Iridium catalyst for carbonylation of lower aliphatic alcohols |
11/14/2001 | EP0891318B1 Azeotropic distillation process |
11/14/2001 | CN1074761C Process for separating and concentrating formic acid with phosphorus-contained extractant |
11/13/2001 | US6316643 Unsaturated fatty acids or derivatives is contacted with a salt or mixture of salts in liquid form to obtain branched fatty acids and oligomerized fatty acids |
11/08/2001 | WO2001083103A2 Catalysts for the oxidation of ethane to acetic acid and ethylene, methods of making and using the same |
11/07/2001 | CN1074407C Recovery of highly fluorinated carboxylic acids from gaseous phase |
11/07/2001 | CN1074406C Process for producing carboxylic acids by carbonylation of olefines |
10/31/2001 | EP0894082B1 Synthesis of solid, powdery rare earth carboxylates by a precipitation method |
10/31/2001 | EP0889871B1 Method for preparing acetic acid and/or methyl acetate by isomerisation and carbonylation |
10/31/2001 | DE10010769C1 Nichtkatalytisches Verfahren zur Herstellung aliphatischer Carbonsäuren durch Oxidation in mindestens zwei Stufen von Aldehyden Non-catalytic process for the preparation of aliphatic carboxylic acids by oxidation in at least two stages of aldehydes |
10/31/2001 | CN1319579A Use of 1,1-di(4-chlorophenyl-2,2,2-trichloroalcohol adduct |
10/31/2001 | CN1319578A Use of 1,1-di (4-chlorophenyl)-2,2,2-trichloroalcohol adduct |
10/31/2001 | CN1073980C Iridium-catalysed carbonylation process for prodn. |
10/25/2001 | US20010034464 Reduction of carbonyl compounds by a silane in the presence of a zinc catalyst |
10/25/2001 | US20010034461 Dimerizating alpha-olefins forming branched-chain hydrophobic feedstocks for detersive surfactants |
10/24/2001 | EP0897417B1 Aqueous potassium formate/ potassium carbonate solution |
10/24/2001 | CN1319082A Process for the manufacture of quaternary carboxylic acids |
10/24/2001 | CN1073543C Process for recovery of carbonylation product |
10/23/2001 | US6307093 Organic compounds and processes for their manufacture |
10/23/2001 | US6307044 Process for the preparation of macrocyclic metalloprotease inhibitors |
10/23/2001 | US6307011 Recovering polar organic solvent from recycle mixture |
10/23/2001 | US6306366 Microparticles that contain gas, galactose and a saturated fatty acid |
10/23/2001 | CA2173709C Cristallyed bead made from a supercooled product, and process for obtaining same |
10/23/2001 | CA2004471C Direct fluorination process for making perfluorinated organic substances |
10/18/2001 | WO2001077059A2 Carbonylation of lower alkyl alcohols and their derivatives using metals supported on carbonized polysulfonated divinylbenzene-styrene copolymers |
10/18/2001 | WO2001077053A2 Carbonylation catalyst supported on a carbonized polysulfonated divinylbenzene-styrene copolymer |
10/18/2001 | WO2001077047A1 Method for preparing a hydrofluoroalkane and catalyst |
10/18/2001 | WO2001032594B1 Methanol plant retrofit for manufacture of acetic acid |
10/17/2001 | EP0935486B1 Aqueous film-forming foam compositions |
10/17/2001 | EP0641330B1 Gaba and l-glutamic acid analogs for antiseizure treatment |
10/17/2001 | CN1318047A Process for preparing carboxylic acids |
10/17/2001 | CN1073079C Indium catalysed carbonylation process for prodn. of carboxylic acid |
10/17/2001 | CN1073064C Carbonylation of olefins |
10/16/2001 | US6303813 Rhodium/inorganic iodide catalyst system for methanol carbonylation process with improved impurity profile |
10/16/2001 | US6303808 Direct synthesis of tin (II) carboxylates and tin(IV) carboxylates from elemental tin or tin oxides |
10/11/2001 | WO2001074486A1 Catalytic composition for carbonylation including iridium and pyridine polymers |
10/10/2001 | EP1140815A1 Novel thio-aminotetralin compounds useful in pain management |
10/10/2001 | EP1140790A1 Novel oxo-aminotetralin compounds useful in pain management |
10/10/2001 | EP1140767A1 Method for preparing formic acid |
10/10/2001 | EP1140763A1 Process control method in acetic acid production |
10/10/2001 | EP1140349A1 Reactor for carrying out gas-liquid, liquid-liquid or gas-liquid-solid chemical reactions |
10/10/2001 | CN1316987A Microbial processf or preparation of acetic acid as well as solvent for its extraction from fermentation liquid |
10/10/2001 | CN1316984A Process for production of acetic acid |
10/09/2001 | US6300495 Process for the preparation of a metal salt of clavulanic acid |
10/09/2001 | US6300373 Antiproliferative and neurotrophic molecules |
10/04/2001 | WO2001072422A2 Method of removing organic iodides from organic media |
10/04/2001 | WO2001034545A3 Method for production of formic acid |
10/04/2001 | EP1137615A1 Selective hydrodehalogenation method |
10/03/2001 | CN1072202C Recovery method for highly fluorinated carboxylic acids from gas phase |
09/26/2001 | EP1135356A1 Method of producing acid fluorides from acid chlorides |
09/26/2001 | CN1071733C Process for preparking pure antimer of phenylpropionic compounds |
09/25/2001 | US6294691 Reacting branched olefin, or precursor, in batch reactor or plug flow reactor with carbon monoxide and water, in presence of acid ion exchanger and solvent selected from sulfolane, carboxylic acids and esters, recovering branched acid |
09/25/2001 | US6294056 Uniformly distributing a supply liquid in a distillation tower over horizontal cross sectional area area in distillation tower to prevent polymerization in distillation tower for distillating (meth)acrylic acid or esters |
09/20/2001 | US20010023240 Compounds and compositions for delivering active agents |
09/19/2001 | EP0744961B1 Gas-containing microparticles, agents containing them, their use in medical diagnosis by ultrasonic techniques and methods of producing said particles and agents |
09/19/2001 | CN1313282A Process for treating waste water containing furaldehyde and recovering furaldehyde and acetic acid |
09/19/2001 | CN1071303C Phosgenation under pressure of acids and/or anhydrides for production of acid chlorides |
09/19/2001 | CN1071291C Production of hydrocarbon partial oxidation products |
09/13/2001 | WO2001066516A1 Process for the preparation of triflic anhydride |
09/13/2001 | WO2001066507A2 Process for the branching of saturated and/or unsaturated fatty acids and/or alkyl esters thereof |
09/13/2001 | WO2001066505A1 Method for producing aliphatic carboxylic acids from aldehydes |
09/13/2001 | WO2001066504A2 Method for the synthesis of aliphatic carboxylic acids from aldehydes |
09/13/2001 | WO2001066503A2 Method for the synthesis of straight-chain aliphatic carboxylic acids from aldehydes |
09/13/2001 | DE10010770C1 Non-catalytic production of linear, aliphatic carboxylic acids comprises oxidation of corresponding linear aldehyde with oxygen in presence of branched aldehyde |
09/12/2001 | CN1312795A New 3-aryl propionic acid derivatives and analogs |
09/12/2001 | CN1070841C Carboxylic acid derivatives, their preparation and their use |
09/12/2001 | CN1070837C Preparation of carboxylic acids or related esters by carbonylation in the presence of inidium |
09/12/2001 | CN1070734C Process for producing iridium solution and use of same as catalyst |
09/07/2001 | WO2001064613A1 Method for producing chlorocarboxylic acid chlorides |
09/06/2001 | US20010020040 Hyperforin derivatives, use thereof and formulations containing them |
09/06/2001 | DE10010594A1 Production of chloroalkanoyl chlorides, used in synthesis of active pharmaceutical and agrochemical compounds, involves adding boron compound in catalytic chlorination of lactone |
09/05/2001 | CN1311765A Method for oxidizing hydrocarbons |
09/04/2001 | US6284904 Purification of organic acids using anion exchange chromatography |
08/30/2001 | US20010018170 Reacting silver salt with an aliphatic alkali metal salt |
08/29/2001 | EP1127042A1 Method for preparing acetic acid and/or methyl acetate in the presence of iridium and platinum |
08/29/2001 | CN1070168C Carbonylation of olefins |
08/28/2001 | US6281385 Process for preparing acetic acid by gas-phase oxidation of saturated C4-hydrocarbons and their mixtures with unsaturated C4-hydrocarbons |