Patents
Patents for C07C 53 - Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen (9,125)
03/2002
03/27/2002EP0904339B1 Sterol extraction with a polar solvent to give low sterol microbial oil
03/27/2002CN1081619C Method for preparing acetic acid and/or methyl acetate by isomerisation and carbonylation
03/26/2002US6362368 Oxidative ozonolysis of mono-unsaturated fatty acids; recrystalization using carboxylic acid of medium chain length as solvent; purity
03/26/2002US6362367 High purity; by liquid phase oxidation
03/26/2002US6362366 Manufacturing and process control methods
03/21/2002WO2001083103A3 Catalysts for the oxidation of ethane to acetic acid and ethylene, methods of making and using the same
03/20/2002EP0900180B1 Process for the preparation of fluoro compounds from the corresponding amines
03/14/2002WO2001037629A3 High surface microporous materials which are active in oxidation reactions. tiq-6 and metiq-6
03/13/2002EP1185496A1 Method of making hydrogenated acids
03/13/2002EP1185495A1 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
03/12/2002US6355837 Titanium, zirconium, hafnium halide with iridium as catalyst
03/12/2002US6355595 Group 5 metal promoted iridium carbonylation catalyst
03/07/2002WO2002018332A1 Sulfonium salt compound
03/07/2002WO2001072422A3 Method of removing organic iodides from organic media
03/07/2002DE10041571A1 Verfahren der katalytischen Spaltung von Lactonen Process for the catalytic cleavage of lactones
03/07/2002DE10041197A1 TMP/Dampfdruckfiltration TMP / steam pressure filtration
03/05/2002US6353132 Producing esters and acids from lower alkanols; acetic acid and methyl acetate from methanol and carbon monoxide; solid phase catalyst to reduce or eliminate the handling losses of the catalyst and reduces the need for catalyst recovery
02/2002
02/28/2002WO2002016302A1 Fluorinated alkanoic acid purification process
02/28/2002WO2002016301A1 Method for the catalytic decomposition of lactones
02/28/2002WO2002016298A1 Gold catalyst for selective oxidation
02/28/2002WO2002016297A1 Method and apparatus for sequestering entrained and volatile catalyst species in a carbonylation process
02/28/2002WO2002016294A1 Tmp/steam pressure filtration
02/28/2002WO2001085330A3 Tubular reactor with gas injector for gas phase catalytic reactions
02/27/2002CN1079788C Amide derivatives and their therapeutic use
02/26/2002US6350779 Piece-form calcium formate
02/26/2002US6350716 To vinyl acetate or acetic acid; multiple oxide includes molybdenum, tungsten, silver, iridium, niobium and/or vanadium; vinyl acetate or acetic acid; catalyst selectivity
02/21/2002WO2002014328A1 Direct synthesis of tin (ii) carboxylates and tin (iv) carboxylates from elemental tin or tin oxides
02/21/2002WO2002013953A1 Method of recovering fluorochemical surfactant
02/21/2002WO2001066504A3 Method for the synthesis of aliphatic carboxylic acids from aldehydes
02/21/2002US20020022752 Process for producing a fluorine containing compound by liquid phase fluorination
02/21/2002CA2418713A1 Direct synthesis of tin (ii) carboxylates and tin (iv) carboxylates from elemental tin or tin oxides
02/20/2002CN1079288C Method for stabilizing rhodium compound
02/14/2002WO2002012160A1 Process for the synthesis of fluoroorganic compounds
02/14/2002WO2002012158A2 Method for catalytically producing organic substances by partial oxidation
02/14/2002WO2001019767A3 Method for purifying acid chlorides
02/14/2002US20020019562 Carbonylation process
02/13/2002EP0979222B1 Process and catalyst for preparing acetic acid by catalytic oxidation of ethane
02/12/2002US6346555 Process and catalyst for preparing C2-oxygenates from synthesis gas
02/12/2002US6346242 Compounds and compositions for delivering active agents
02/07/2002WO2002010228A2 Transformation of polymers to useful chemicals by oxidation
02/07/2002US20020016374 Contacting a gaseous reactant and a liquid selected from the group consists of reactants, coolants and mixtures in presence of fluidized bed of catalyst, liquid and gaseous reactant are introduce into reactor through different inlets
02/07/2002CA2411490A1 Transformation of polymers to useful chemicals by oxidation
02/06/2002EP0925271B1 Process for the preparation of derivatives of fatty acids
02/06/2002EP0790824B1 2,2-dichloroalkane carboxylic acids, process for preparing the same, medicament containing the same, and use thereof for treating insulin resistance
02/06/2002CN1334791A Method for carbonylation of lower alkyl alcohols
02/06/2002CN1334790A Iridium catalyst for carbonylation of lower aliphatic alcohols
02/06/2002CN1334789A Method for carbonylation of lower aliphatic alcohols
02/05/2002US6344883 Liquid crystal display device and method for producing the same
02/05/2002CA2201300C A process for producing metal carboxylates for use as animal feed supplements
01/2002
01/31/2002WO2001066503A3 Method for the synthesis of straight-chain aliphatic carboxylic acids from aldehydes
01/31/2002US20020013459 Process for the preparation of macrocyclic metalloprotease inhibitors
01/31/2002US20020013367 For therapy of neoplastic disease
01/30/2002EP1176234A2 Catalyst supports, supported catalysts, methods of making the same and methods of using the same
01/30/2002CN1078581C Process for preparing acetic acid
01/29/2002US6342658 Fatty acid desaturases and mutant sequences thereof
01/29/2002CA2019830C Method of producing symmetrical difatty acid diamides
01/24/2002WO2001077053A3 Carbonylation catalyst supported on a carbonized polysulfonated divinylbenzene-styrene copolymer
01/24/2002US20020010364 High purity; by liquid phase oxidation
01/24/2002DE10033255A1 Verfahren zur Herstellung von Perfluorcarbonsäuren Process for the preparation of perfluorocarboxylic acids
01/23/2002EP1173138A1 Cosmetic or pharmaceutical utilisation of nanoscalic metal soaps
01/23/2002CN1078193C Process for selective production of acetic acid
01/17/2002WO2002004394A1 Process control for acetic acid manufacture
01/17/2002WO2001059067A3 A group of anti-cancer compounds with specific structure and their production method
01/17/2002WO2001055070A3 Method for cleaning off-gas flows
01/17/2002WO2001055069A3 Waste water treatment in a method for producing formic acid which is free of water
01/17/2002US20020006368 Solid catalyst for vapor phase oxidation
01/16/2002EP1172350A2 Process for the preparation of perfluorcarboxylic acids
01/16/2002EP1171408A1 Method for producing carboxylic acids from olefins
01/09/2002CN1330617A Selective hydrodehalogenation method
01/03/2002US20020002301 Bonding strength, adhesion to polyolefins; storage stability
01/02/2002EP1165482A1 Method for producing overbased zinc soaps
01/02/2002CN1328989A Oxidizing reaction device and method
01/02/2002CN1328871A Method and device for fluidized bed reaction
01/02/2002CN1077096C Removal of carbonyl impurities from carbonylation process stream
12/2001
12/27/2001US20010056205 3-Methoxybenzyl thiourea derivatives and improved lipid compositions containing same
12/26/2001CN1328537A Method of producing acyl fluorides from acyl chlorides
12/26/2001CN1328485A Reactor for carrying out gas-liquid, liquid-liquid or gas-liquid-solid chemical reactions
12/26/2001CN1327953A Process for treating waste liquid of furaldehyde and recovering butyl acetate, ammonium sulfate, ammonium acetate, acetamide and acetonitrile
12/25/2001US6333444 Catalyst composition comprising, in combination with oxygen, molybdenum, vanadium, niobium and gold, and additional elements, in absence of palladium
12/25/2001US6333290 Process for producing anionic clays using magnesium acetate
12/19/2001EP1164122A1 Process for producing fluorine compound through liquid-phase fluorination
12/19/2001EP1163954A2 Process and apparatus for fluid bed reactions
12/19/2001EP1163953A2 Apparatus and process for oxidation reactions
12/19/2001CN1326916A (+)-and(-)-2-cyclic dodecyl propanol and (+)-and(-)-2-cyclic dodecyl propionic acid and its preparing method and use
12/14/2001CA2349807A1 Apparatus and process for oxidation reactions
12/12/2001EP0968165B1 Heterogeneous vapor phase carbonylation process
12/12/2001EP0942897B1 Process for the production of acetic acid
12/12/2001EP0932595B1 Removal of carbonyl impurities from a carbonylation process stream
12/12/2001EP0892776B1 Method for preparing acetic acid and/or methyl acetate by methyl formate isomerisation
12/05/2001CN1325374A Method for preparing acetic acid and/or methyl acetate in the presence of iridium and platinum
12/05/2001CN1324789A Polyimide hydrolyzing recovery process
12/04/2001US6326515 Carbonylation of methanol to acetic acid with removal of impurities from the product
12/04/2001US6326348 Nonaqueous liquid detergent
11/2001
11/29/2001WO2001090043A1 Process for the production of vinyl acetate
11/29/2001WO2001090042A1 Integrated process for the production of vinyl acetate
11/29/2001WO2001090039A1 Method for the selective production of acetic acid by catalytic oxidation of ethane and/or ethylene
11/29/2001WO2001027062A3 Process and device for hydrolytically obtaining a carboxylic acid and alcohol from the corresponding carboxylate
11/29/2001DE10024437A1 Verfahren zur selektiven Herstellung von Essigsäure durch katalytische Oxidation von Ethan Process for the selective production of acetic acid by catalytic oxidation of ethane
11/28/2001EP1157740A2 Rhodium containing solutions
11/28/2001EP0877727B1 Integrated process for the production of vinyl acetate and/or acetic acid
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