Patents
Patents for C07C 57 - Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms (12,415)
05/2002
05/07/2002US6384274 Vapor phase two step catalytic oxidation of propylene in the presence of oxygen, diluent inert gasses and water vapor to produce acrolein which then oxidized to form acrylic acid with increased efficiency
05/07/2002US6384268 Treatment of formaldehyde-containing mixtures
05/07/2002US6384242 Geranic acid derivatives
05/07/2002US6384074 Activating cell growth in human by applying specified plant extract to skin
05/07/2002US6383978 Promoted multi-metal oxide catalyst
05/07/2002US6383976 Multimetal oxide with molybdenum, bismuth, iron metal oxides
05/07/2002US6383973 Complex oxide catalysts and process for producing (meth) acrolein and (meth) acrylic acid
05/02/2002WO2001096271A3 Method for producing acrolein and/or acrylic acid
05/02/2002WO2001042185A3 Method for producing o-chloromethyl benzoic acid chlorides
05/02/2002WO2001042183A3 Method for producing o-chloromethyl benzenecarbonyl chlorides
05/02/2002US20020052529 Catalysts for methacrylic acid production and process for producing methacrylic acid
05/02/2002EP1201636A2 Method for producing unsaturated carboxylic acids and unsaturated nitriles
05/02/2002EP1201140A1 Calcium double salts, their synthesis and use as preservatives
05/02/2002EP1200390A1 Production of n-substituted 2,7-dialkyl-4-hydroxy-5-amino-8-aryl-octanoylamides
05/02/2002EP1200384A1 2-alkyl-5-halogen-pent-4-ene carboxylic acids and their production
05/01/2002CN1346828A Dicyclic aromatic compound and use thereof in human or animal medicine and cosmetic process
05/01/2002CN1346822A Process for producing unsaturated carboxylic acid and unsaturated nitrile
05/01/2002CN1346702A Cocatalytic polymetallic oxide catalyst
05/01/2002CN1346701A Iridium and/or samarium promoted polymetallic oxide catalyst
05/01/2002CN1346700A Cocatalytic polymetallic oxide catalyst
05/01/2002CN1346699A Halogen promoted polymetallic oxide catalyst
05/01/2002CN1346698A Calcination
05/01/2002CN1083734C Polymetal oxide materials, method for preparing same, and use thereof
04/2002
04/30/2002US6380427 Crystallization of raw materials in alcohol; separation
04/30/2002US6380246 For combating pests and weeds
04/25/2002WO2002032849A2 Ester compounds and their use in forming acrylates
04/25/2002WO2002032571A1 Catalyst comprising a support and a catalytically active oxide material applied to the surface of the substrate
04/25/2002WO2001096270A3 Method for the production of acrolein or acrylic acid or the mixture thereof from propane
04/24/2002CN1083421C Catalytic gas-phase oxidation of acrolein to acrylic acid
04/24/2002CN1083420C Method for purifying acrylic acid and methacrylic acid
04/24/2002CN1083419C Pentanoic acid derivatives, its preparation, medicinal materials having same and use thereof
04/24/2002CN1083416C High productivity process for production of maleic anhydride
04/24/2002CN1083410C Method for inhibiting polymerization of vinyl compouds
04/24/2002CN1083283C Separation of substances from liquid mixture by crystallization
04/23/2002USRE37670 Related to the antiepileptic drug valproate;
04/23/2002US6376632 Norbornene compound containing carboxy groups
04/23/2002CA2047393C Stabilized monomer compositions
04/18/2002WO2002030861A2 Processes for oxidizing hydrocarbyl moieties to carboxylic acids and anhydrides
04/18/2002WO2002010228A3 Transformation of polymers to useful chemicals by oxidation
04/18/2002US20020045750 Asymetric hemisynthesis of harringtonines and their analogs, that are alkaloids used in chemotherapy.
04/18/2002US20020043454 Continuous recovery of ( meth) acrylic acid
04/18/2002DE10051419A1 Production of acrolein or acrylic acid involves absorption of propane and propene from a gas mixture followed by desorption and oxidation, with no catalytic dehydrogenation of propane and no added oxygen
04/17/2002CN1344706A Production process of alpha-linolenic acid
04/17/2002CN1344584A Method for production of oxide catalyst for oxidation or ammoxidation
04/16/2002US6372943 Polyenepolycarboxylic acids, derivatives thereof with respect to carboxyl groups, or salts of these
04/16/2002US6372938 Synthesis of 4-phenylbutyric acid
04/16/2002CA2235605C Process for improving color of basic metal organic salts and stabilizing halogen-containing polymers therewith
04/11/2002WO2002028809A2 Dynamic resolution of isomers and resolved isomers
04/11/2002DE10046957A1 Verfahren zur Herstellung eines Multimetalloxid-Katalysators, Verfahren zur Herstellung ungesättigter Aldehyde und/oder Carbonsäuren und Bandcalziniervorrichtung A process for the preparation of a multimetal oxide catalyst, process for preparing unsaturated aldehydes and / or carboxylic acids and belt calcination apparatus
04/11/2002DE10046928A1 Verfahren zur Herstellung von Multimetalloxidmassen A process for the preparation of multimetal
04/11/2002CA2424280A1 Dynamic resolution of isomers and resolved isomers
04/10/2002CN1343650A Anticancer compound with particular structure
04/04/2002WO2002026701A2 Ionic liquids and their use as solvents
04/04/2002WO2002026685A1 Method for stabilising acrylic monomers
04/04/2002WO2002026666A2 Method for manufacturing calcium salts of highly unsaturated fatty acids
04/03/2002EP1193240A1 Recycle process in the preparation of unsaturated carboxylic acids from alkane
04/03/2002EP1192992A1 Method for reactivating catalyst for methacrylic acid preparation
04/03/2002EP1192988A1 Promoted multi-metal oxide catalyst
04/03/2002EP1192987A1 Promoted multi-metal oxide catalyst
04/03/2002EP1192986A1 Ir and/or Sm promoted multi-metal oxide catalyst
04/03/2002EP1192985A1 Multi-metal oxide catalyst prepared using calcination
04/03/2002EP1192984A1 Halogen promoted multi-metal oxide catalyst
04/03/2002EP1192983A1 Promoted multi-metal oxide catalyst
04/03/2002EP1192982A1 Zn and/or Ga promoted multi-metal oxide catalyst
04/03/2002EP1015410B1 Method for producing acrylic acid and methacrylic acid
04/03/2002EP0923526B1 Process for the separation of acrylic acid
04/03/2002CN1343196A Fractional condensation of product gas mixture containing acrylic acid
04/03/2002CN1343195A Method for producing acrylic acid
04/03/2002CN1343194A Catalytic gas phase oxidation of propene into acrylic acid
04/03/2002CN1343193A Method for catalytic gas phase oxidation of propene into acrylic acid
04/03/2002CN1343192A Method for catalytic gas phase oxidation of acrolein into acrylic acid
04/03/2002CN1343190A Method for catalytic gas phase oxidation of propene into acrylic acid
04/03/2002CN1343189A Method for carrying out heterogeneously catalyzed gas phase oxidation of propane into acrolein and/or acrylic acid
04/02/2002US6365549 Preservation
03/2002
03/28/2002WO2002024690A2 Efficient process for the preparation of a factor xa inhibitor
03/28/2002WO2002024620A2 Method for producing a multi metal oxide catalyst, method for producing unsaturated aldehydes and/or carboxylic acids and band calcination device
03/28/2002WO2002024327A1 Method for producing multiple-phase multi-metal oxide materials
03/28/2002US20020038052 Mixing metal compounds, at least one of which is an oxygen containing compound and solvent to form solution; removing solvent from solution to obtain catalyst precursor; calcining in non-oxidizing atmosphere to form catalyst
03/28/2002US20020037488 Method for starting up reactor
03/28/2002DE10046672A1 Production of acrolein or acrylic acid involves absorption of propane and propene from a gas mixture followed by desorption and oxidation, with no catalytic dehydrogenation of propane and no added oxygen
03/28/2002DE10042746A1 Verfahren und Vorrichtung zum Durchführen von Reaktionen in einem Reaktor mit spaltförmigen Reaktionsräumen Method and apparatus for carrying out reactions in a reactor with slot-shaped reaction spaces
03/28/2002CA2424576A1 Efficient process for the preparation of a factor xa inhibitor
03/27/2002EP1189861A1 Method of purifying and producing acrylic acid or methacrylic acid
03/27/2002EP0766670B1 Tri-substituted phenyl derivatives useful as pde iv inhibitors
03/27/2002CN1081486C Multimetal oxides
03/21/2002WO2001085649A3 Synthesis of 2-halobenzyl alkanoic acid
03/20/2002EP1188738A1 Process for producing sorbic acid
03/20/2002CN1081181C Process for improving solubility of maleic anhydride in styrene solvent
03/19/2002US6359151 Use as pesticides.
03/19/2002CA2219601C Method for producing conjugated linoleic acid
03/14/2002WO2001058852A3 (r)-2-aryl-propionamides, useful in the inhibition of il-8-induced chemiotaxis of neutrophils
03/14/2002US20020032351 Process for the preparation of chiral isofluoroenes
03/14/2002US20020031780 Modulators of polypeptide binding activities; for use in the treatment, prevention of infections and viral disease
03/13/2002EP0756594B1 Preparation of arthropodicidal oxadiazines
03/12/2002US6355683 Fc receptor modulators and uses thereof
03/07/2002WO2002018042A1 Process and device for carrying out reactions in a reactor with slot-shaped reaction spaces
03/07/2002US20020028164 By reducing width of the reaction spaces, the ratio of the surface to the volume of the reaction spaces increases. As a result, problems arising from the limited heat transfer within gases are decreased
03/07/2002US20020027067 Lowering the inner oxygen concentration of column handling easily polymerizable compound containing solution below the limit of oxygen concentration by supplying an inert gas
03/07/2002DE10041571A1 Verfahren der katalytischen Spaltung von Lactonen Process for the catalytic cleavage of lactones
03/06/2002EP1066240B1 Method for producing acrylic acid and acrylic acid esters
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