Patents
Patents for C07C 45 - Preparation of compounds having co groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds (38,929)
07/2008
07/15/2008US7399889 Single-step oxidation of ferulate moiety of rice straw, a renewable agricultural waste in the presence of hydrogen peroxide, manganese sulphate, cupric chloride, sodium acetate and sulphuric acid and water under reflux condition in 1-3 hours
07/10/2008WO2008080767A1 Process for preparing polyalcohols from formaldehyde with a low formic acid content
07/10/2008US20080167378 For the 14273 peroxisome proliferator activated receptor; antidiabetic agents, hyperlipidemia, obesity or anorexia; receptor binding assay; drug screening kits
07/09/2008EP1942094A1 Method for recovering tungsten
07/09/2008EP1940771A2 Polymers, polymer compositions and method of preparation
07/09/2008EP1940765A1 Method for continuous hydrogenation or hydrogenating amination
07/09/2008EP1940764A1 Mixed oxide catalysts for the catalytic gas-phase oxidation of olefins and processes for producing them
07/09/2008EP1940763A1 Process for preparing acrolein or acrylic acid or a mixture thereof from propane
07/09/2008EP1940760A1 Bisphenol-a plant yield enhancement
07/09/2008EP1525175B1 Method for increasing yield in the production of polyvalent alcohols by splitting by-products containing acetal
07/09/2008CN101218200A Method for the hydrogenation of mass fluxes containing aldehyde
07/09/2008CN101215228A Tower type continuous dehydration technique for trichloroacetaldehyde monohydrate
07/09/2008CN101214438A Aldol condensation catalyst and use thereof
07/09/2008CN100400491C 2,4,5-trimethoxy-alpha-halogenated acetophenone synthesis method
07/09/2008CN100400490C Method for producing tricyclodecandialdehyde
07/08/2008US7396962 Process for dehydrating glycerol to acrolein
07/08/2008US7396961 Using a ruthenium-based catalytically active metallic element on a carbon black support obtained by the pyrolysis of organic compounds; and a rare-earth metal, Ti, Zr, V, Nb, Ta, Mo, W, Mn, Re, Fe, Co, Ni, Rh, Pd, Pt, Au, Ag, Cu, Ir or Os doping element; forming alcohols and ketones
07/08/2008US7396956 Process for stably operating a continuous preparation process for obtaining acrolein or acrylic acid or a mixture thereof from propane
07/08/2008CA2376848C Halogenated aromatic compound, polymer thereof, and proton-conductive membrane comprising same
07/08/2008CA2346827C Process for removing a cobalt or rhodium carbonyl compound from an aqueous 3-hydroxypropanal solution
07/03/2008WO2008077769A1 Process for the safe ozonolysis of organic compounds in flammable solvents
07/03/2008US20080161580 Protected 3,5-dihydroxy-2,2-dimethyl-valeroamides for the synthesis of epothilones and derivatives and process for the production and the use
07/03/2008US20080160155 Flavoring composition and process for brewing malt beverages
07/03/2008US20080160146 Solvent-free direct hydrogenation with hydrogen in the presence of a noble metal catalyst, and in the presence of dissolved CO2 gas that fluidizes the reaction mixture at a relatively low temperature; continuous processing
07/03/2008DE112005000879T5 Geträgerte Rutheniumnanoteilchen-Katalysatoren für die cis-Dihydroxylierung und oxidative Spaltung von Alkenen Ruthenium nanoparticles supported catalysts for the cis-dihydroxylation and oxidative cleavage of alkenes
07/03/2008DE10249321B4 Verfahren zur Herstellung von Cyclohexanonen Process for the preparation of cyclohexanones
07/02/2008EP1937613A1 Process for preparing 2-arylcarbonyl compounds, 2-aryl esters and 2-arylnitriles and their heteroaromatic analogues
07/02/2008EP1848681B1 Process for dehydrating glycerol to acrolein
07/02/2008CN101213163A Method of producing unsaturated acid in fixed-bed catalytic partial oxidation reactor with high efficiency
07/02/2008CN101209959A Method for preparing and separating alkyl aromatic aldehyde
07/02/2008CN100398207C Catalyst for synthesizing pyruvic aldehyde and its preparing method
07/01/2008US7393985 Supported ruthenium nanoparticle catalyst for cis -dihydroxylation and oxidative cleavage of alkenes
07/01/2008US7393983 continuously separating aromatic dialdehyde from a reaction mixture obtained by gas-phase oxidation of dimethylbenzene
07/01/2008US7393982 Processes for preparing β-diketone compound, metal complex thereof and metallic compound
07/01/2008US7393981 Catalyst for producing ketones conposed of thorium dioxide and manganese, cobalt, magnesium, aluminum, or nickel oxide supported on an inert substrate; reacting a first carboxylic acid and a second carboxylic acid to produce a ketone using the catalyst
06/2008
06/26/2008WO2008074828A1 Hydroformylation process
06/26/2008WO2008074826A1 Hydroformylation process
06/26/2008WO2008074566A1 A tropolone purification process, purified tropolone and uses thereof
06/26/2008WO2008035086A3 Synthesis of leukotriene compounds
06/26/2008US20080154067 Phosphonite-containing catalysts for hydroformylation processes
06/25/2008EP1934160A1 Method for the use of [11c]carbon monoxide in labeling synthesis of 11c-labelled ketones by photo-induced free radical carbonylation
06/25/2008EP1812370B1 Synthesis of cyclopentenones
06/25/2008EP1718599A4 Synthesis of sterically hindered secondary aminoether alcohols
06/25/2008CN101208288A Process for production of substituted cyclopentanone
06/25/2008CN101208286A Production of detergent range alcohols
06/25/2008CN101208285A Production of detergent range alcohols
06/25/2008CN101208150A Process for producing catalyst
06/25/2008CN101205175A Method for preparing aldehydes or ketones compounds by selective catalytic oxidation of alcohols compounds
06/25/2008CN101204664A Multiphase catalytic oxidation cyclohexane catalyst for cyclohexanone and cyclohexanol and preparation method thereof
06/25/2008CN100396664C Preparation process of 4,4'-diketo-beta-carotene derivative
06/25/2008CN100396377C Method for producing composite oxide catalyst
06/24/2008US7390932 Method for preparing highly concentrated, gaseous formaldehydes
06/19/2008WO2008071632A2 Method for isolating n2o
06/19/2008US20080146852 Liquid or gas phase in the presence of an amount of molecular oxygen chosen so as to be outside the flammability range at any point in the process and using a solid catalyst; use of O2 gives good glycerol conversion by inhibiting catalyst deactivation and by-product formation
06/19/2008US20080146851 Method For Extraction and Concentration of Carotenoids Using Supercritical Fluids
06/19/2008US20080146804 making aldehydes and ketones comprising allowing the corresponding primary or secondary alcohol to react in the presence of trichoroisocyanuric acid, a compound of formula R1SR2 and a base
06/19/2008US20080146778 Aryl carbamate oligomers for hydrolyzable prodrugs and prodrugs comprising same
06/19/2008DE102006058682A1 Bisphosphitliganden für die übergangsmetallkatalysierte Hydroformylierung For the transition-metal bisphosphite hydroformylation
06/19/2008DE102006058129A1 Catalyst composition, useful as catalyst to prepare acrolein from propene, and methacrolein from isobutene, comprises an active inorganic catalyst material exhibiting superparamagnetic particles
06/19/2008CA2669854A1 Process for isolating n20
06/18/2008EP1932821A1 Method for manufacturing oxidation products from Cyclohexan
06/18/2008EP1931615A1 Method to make methyl isobutyl ketone and diisobutyl ketone
06/18/2008EP1585521B1 Derivatives of aryl-quinazoline/aryl-2amino-phenyl methanone which promote the release of parathyroid hormone
06/18/2008CN101203476A Process for preparing tetrafluorobenzene carbaldehyde alkyl acetal
06/18/2008CN101203472A Method for preparing mono- or difluorinated hydrocarbon compounds
06/18/2008CN101200476A Bisphosphite ligands for hydroformylation catalyzed by transition metals
06/18/2008CN101200420A Method for preparing 4'-hydroxy-2,4,6-trimethoxy dihydrocharcone
06/18/2008CN101200419A Method for synthesizing musk tonalide
06/18/2008CN101200418A Method for purifying 4-formyl biphenyl crude product
06/18/2008CN101200416A Method for preparing anti-diabetic nateglinide ketone intermediates
06/18/2008CN101199939A Catalyst of methanol and formaldehyde from methane oxidation synthesis and preparation and application thereof
06/18/2008CN100395223C Production process of medicinal gossypol acetic acid
06/17/2008US7388109 propane is initially dehydrogenated under heterogeneous catalysis to give propene, secondary components are removed and the remaining gas mixture, comprising propane and propene, is subjected to the heterogeneously catalyzed partial oxidation to acrolein or acrylic acid
06/17/2008US7388108 free from recesses formed on an inner surface of a reactor body thereof so as to conduct a stable oxidation reaction therein; reaction production gas is prevented from being condensed and polymerized in the sampling tube, thereby ensuring a long-term stable analysis with a high efficiency
06/17/2008US7388107 Process for producing (meth)acrylic acid or (meth)acrolein
06/17/2008US7387982 Method of producing catalyst for synthesis of unsaturated aldehyde and unsaturated carboxylic acid and catalyst prepared by this method
06/17/2008US7387751 Method of preparing organomagnesium compounds
06/17/2008CA2444053C Fused bicyclic or tricyclic amino acids
06/12/2008WO2008070608A1 Process for preparing 1,3-propanediol
06/12/2008WO2008069127A1 Method for producing oxidation product of cycloalkane
06/12/2008WO2008067713A1 Compounds having substituted cyclopentane structure, their preparation methods and medical uses
06/12/2008WO2008023040A3 Acrylic acid based on renewable raw materials, water-absorbing polymer structures, and method for the production thereof by means of dehydration
06/12/2008US20080139841 Oxidizing a substrate using a catalyst of a complex of cobalt and N-hydroxysuccinimide, N-hydroxyphthalimide, or N-hydroxymaleimide; alkanes, alkenes, cycloalkanes, cycloalkenes, aromatics, aryl aldehydes, aryl carboxylic acids, benzyl alcohols
06/12/2008US20080139816 Process For the Production of Cyclic Diketones
06/11/2008EP1930332A1 Luminescent vargula luciferin substrate and process for producing the same
06/11/2008EP1930310A1 Process for producing 3,3,3-trifluoropropionaldehyde
06/11/2008EP1930309A2 Preparation of alpha-hydroxyketones
06/11/2008EP1928813A1 Synthesis of aldehydes by ozonolysis of secondary allyl alcohols
06/11/2008CN101198577A 3- and 4-methyl-dodecenal and their use in fragrance or flavour compositions
06/11/2008CN100393709C Process for extracting tanshinone
06/11/2008CN100393683C Gold catalyst for selective oxidation
06/10/2008US7385090 In the preparation of 1,3-propylene glycol by the hydroformylation of ethylene oxide, the aqueous solution of the 3-hydroxypropionaldehyde intermediate is purified by using basic and acidic ion exchangers to remove carboxylic acid and catalytic metal residue, respectively; by-product inhibition
06/10/2008US7385067 Process for the preparation of compounds having a CF2O bridge
06/10/2008US7384925 2' Hydroxy-3'-bromo-3,4,4',5-tetramethoxy-(Z)-stilbene; antimitotic agent; inhibits the assembly of tubulin into microtubules; anticarcinogenic: solid tumor cancers, neovascularization; tubulin-binding stilbenoid analogs structurally related to combretastatin A-1 and A-4 (extract from willow tree)
06/10/2008US7384906 E.g., 2'-methyl-2'-(1'',2'',4''-trimethylpent-2''-enyloxy)propyl acetate; 1',4',4'-trimethylpent-2'-enyl 4-oxopentanoate; 6-methyl-6-(1',2',4'-trimethylpentyloxy)heptan-3-one; 2'-(1'',4''-dimethylpent-2''-enyloxy)-2'-methyipropyl cyclopropanecarboxylate
06/10/2008US7384607 free from recesses formed on an inner surface of a reactor body thereof so as to conduct a stable oxidation reaction therein; reaction production gas is prevented from being condensed and polymerized in the sampling tube, thereby ensuring a long-term stable analysis with a high efficiency
06/10/2008US7384580 higher reactivity with an electrophile; lithium chloride complexes; using organometallic R1(MgX).LiY, a fast exchange reaction occurs leading to Grignard reagents in high yields under mild conditions; ether solvent; phenyl-(4-cyanophenyl)methanol from benzaldehyde, 4-bromobenzonitrile and i-PrMgCl.LiCl
06/05/2008WO2008067012A1 Process for the production of quinone methide
06/05/2008WO2008066602A2 PROCESS FOR MAKING INTERMEDIATES FOR FRAGRANCE COMPONENTS FROM α-CAMPHOLENIC ALDEHYDE
06/05/2008WO2008066082A1 Method for producing acrolein and glycerin-containing composition
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