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)
07/2012
07/04/2012CN1631878B C2 phenyl-substituted cyclic keto-enols used as pesticides and herbicides
07/04/2012CN102548944A Process for producing 2-alkylcycloalkanone
07/04/2012CN102548943A Method for producing cyclohexyl alkyl ketones
07/04/2012CN102548942A Method for producing ketone
07/04/2012CN102548941A Method for separating salified phenolic compounds
07/04/2012CN102548936A Process for the preparation of phenol and cyclohexanone
07/04/2012CN102548651A Methods for selectively synthesizing 1-aryl-2-tetralones
07/04/2012CN102532225A Chiral phosphate ester ligand derived from methyl glucoside as well as preparation method and application thereof
07/04/2012CN102531939A Preparation method of L-methyldopa
07/04/2012CN102531873A Preparation method for myrtle ketone A
07/04/2012CN102531872A Method for preparing high purity (99.9 percent) 4,4'-difluorobenzophenone
07/04/2012CN102531871A Method for purifying 2,4-dichloroacetophenone
07/04/2012CN102531870A Preparation method of 2,4-difluoroacetophenone
07/04/2012CN102531869A Preparation process of p-alkylacetophenone
07/04/2012CN102531867A Rhodizonic acid raffinate reusing synthesis process
07/04/2012CN102531866A Method for producing isophorone
07/04/2012CN102531865A Preparation method of 1-(2,6,6-trimethylcyclohex-3-enyl) butyl-2-en-1-one
07/04/2012CN102531864A Method for preparing pyruvic aldehyde dimethyl acetal
07/04/2012CN102531863A Method for preparing diacetone alcohol by utilizing Soxhlet extractor
07/04/2012CN102531862A Comprehensive utilization method for organic waste liquor generated in hydrazine hydrate production process
07/04/2012CN102531861A Novel method for preparing 5-ethyl-2-nonanone
07/04/2012CN102531860A Method for catalyzing oxosynthesis of parahydroxyben-zaldehyde by using stratified material
07/04/2012CN102531859A Preparation method of 1,3-difluorobenzaldehyde
07/04/2012CN102531858A Preparation method of lyral
07/04/2012CN102531857A Process for making neo-enriched p-menthane compounds
07/04/2012CN102531836A Method for recycling solvent, namely isopropanol, during production of carvone
07/04/2012CN102528866A Preparation method for novel wood preservative
07/04/2012CN102527389A Preparation and application of multi-phase catalyst for use in synthesis of vanillin
07/04/2012CN102527385A Cu2O/MgO catalyst and preparation method thereof
07/04/2012CN102199125B Fluorine-containing imidazoline derivatives and preparation method thereof
07/04/2012CN101940948B Method for immobilizing metalloporphyrin by crosslinked polystyrene microspheres
07/04/2012CN101935271B Continuous recovery and separation method of light-component wastes in acetic acid production
07/04/2012CN101927188B Ordered mesoporous organic metal Au (I) heterogeneous catalyst and preparation method and application thereof
07/04/2012CN101693651B Synthetic method of 4-biphenylcarboxaldehyde
07/04/2012CN101597223B Method for synthesizing filbertone
07/04/2012CN101550064B Separating and purifying method of butyl alcohol, acetone and total ethanol dissolvent in corn fermentation mash and device thereof
07/04/2012CN101531575B Method for preparing aldehyde or ketone by using photocatalysis to selectively oxidize primary alcohol or secondary alcohol
07/04/2012CN101525279B Synthetic method of 2,3-dimethylpentanal
07/04/2012CN101522602B Hydroformylation process
07/04/2012CN101503345B 2-(2-ethyl-cyclopropyl) acetaldehyde compound and preparation thereof
07/04/2012CN101456801B Method for synthesizing alpha-beta unsaturated acetyenic ketone compounds by carbonylation
07/04/2012CN101456799B Method for producing natural benzaldehyde by employing three-way nozzle atomization
07/04/2012CN101434525B 4-(4-hydroxy3-methoxybenzene methyl) curcumin and use thereof in preparing anti-tumor medicament
07/04/2012CN101365671B Isohumulone compound clathrate and composition containing the same
07/04/2012CN101040029B Propylene hydroformylation
07/03/2012US8212082 Process for the isolation of dodecatrienal and its use as aroma substance
07/03/2012US8212081 Process for preparing substituted 1,4-quinone methides
07/03/2012US8212079 Cocrystallization
07/03/2012US8211949 Functionalized long-chain olefin mixtures and uses therefor
07/03/2012US8211275 Method of minimizing aldehyde-based impurities in a process stream
07/03/2012CA2388818C C-aryl glucoside sglt2 inhibitors and method
06/2012
06/28/2012WO2012085362A1 Process for converting cellulose or lignocellulosic biomass using catalysts based on tin oxide and/or on antimony oxide and on a metal selected from groups 8 to 11
06/28/2012WO2012085287A1 Compounds capable of releasing fragrant compounds
06/28/2012WO2012085195A1 Environmental friendly purification of an organic solution of etfbo
06/28/2012WO2012084770A1 Process for the manufacture of dibenzoylmethane derivatives
06/28/2012US20120165574 Catalsyt carrier, catalsyt thereon and C-C coupling method use the same
06/28/2012US20120165567 One pot multicomponent synthesis of some novel hydroxy stilbene derivatives with alpha, beta-carbonyl conjugation under microwave irradiation
06/28/2012US20120165548 Process for the preparation of indoline derivatives and their intermediates thereof
06/28/2012DE102010055656A1 Dihydroxyacetonmonoether Dihydroxyacetonmonoether
06/27/2012EP2468710A1 Process for preparation of hexafluoroacetone monohydrate
06/27/2012EP2468709A1 A process for producing acrolein
06/27/2012EP2468708A1 Catalytic decarboxylative cross-ketonisation of aryl- and alkylcarboxylic acids using iron catalysts
06/27/2012EP2467202A2 Methods for selectively synthesizing 1-aryl-2-tetralones
06/27/2012EP2004587B1 Process for the preparation of a ketone or an aldehyde
06/27/2012EP2004586B1 Process for the preparation of a ketone or an aldehyde using silica as a catalyst
06/27/2012CN1986055B Catalyst system and catalyzing method of propylene hydrogenation and formylation
06/27/2012CN102516559A High value transformation method of classification and separation of lignin sulfonate in red liquor
06/27/2012CN102516274A Cadmium metal organic frame compound with catalytic performance and preparation method and use thereof
06/27/2012CN102516215A Preparation method of C-glucoside containing saturated cyclohexane structure
06/27/2012CN102516152A Alpha-difluoro carbonyl substituted chiral tert-alcohol compound, its synthetic method and application thereof
06/27/2012CN102516053A Preparation method of cynandione A
06/27/2012CN102516052A Method for preparing acetophenone through ethyl benzene oxidation by using microchannel reactor
06/27/2012CN102516051A Method for preparing isophorone by acetone liquid condensation with alkali catalyst
06/27/2012CN102516050A High-quality industrial production method of 1,3-cyclohexanedione
06/27/2012CN102516049A Method for decomposing cyclohexyl hydrogen peroxide and equipment thereof
06/27/2012CN102516048A Preparation method for 2-alkyl-cyclopentanone (cyclohexanone) by using tert-butyl peroxybenzonate
06/27/2012CN102516047A Preparation methods of 2-(trifluoromethyl)benzaldehyde and intermediate thereof
06/27/2012CN102516046A Method for synthesizing 2-bromopropanal
06/27/2012CN102516045A Method for preparing mixture of ortho vanillin and vanillin
06/27/2012CN102516027A Method for preparing catalyst for coproducing alcohol and ketone according to acetone hydrogenation method
06/27/2012CN102515994A Catalytic hydrogenation reduction method of unsaturated compound
06/27/2012CN102513148A Catalyst for co-producing benzaldehyde and acyl chloride by benzal chloride alcoholysis reaction and its technology
06/27/2012CN102513126A Multilevel core-shell structure magnetic nano gold catalyst and preparation method thereof
06/27/2012CN102513104A Preparation method of benzaldehydes compound and novel double-metal catalyst loaded by mesoporous carbon for preparation method
06/27/2012CN102266765B Solid base catalyst for synthesizing isophorone and application thereof
06/27/2012CN101805754B Process for separating acetone, butanol and ethanol in situ by coupling biomass fermentation and pervaporation
06/27/2012CN101747366B Method for oxidizing conjugate unsaturated enol
06/27/2012CN101668869B Cobalt recovery from cobalt catalysed hydroformylation reactions
06/27/2012CN101665393B Synthesis method of polysubstituted allyl chloride derivative
06/27/2012CN101648857B Dihydrochalcone-like compound contained in tobacco and preparation method and application thereof
06/27/2012CN101575275B Synthetic method for 4oxo-beta-ionone
06/27/2012CN101555259B Phosphine oxazoline ligand of spiral ring skeleton, a synthetic method thereof and applications in asymmetric hydrogenation of various types of imine coumpounds and various types of non-functionalized
06/27/2012CN101555193B Separating method of aqueous phase byproduct from Fischer-Tropsch synthesis
06/27/2012CN101522598B Process for coproduction of normal butanol and isobutyraldehyde
06/27/2012CN101445438B Synthetic method of 3-methoxypropionaldehyde
06/27/2012CN101412667B Preparation of 2-pimelie kelone compound
06/27/2012CN101389586B Selective oxidation of alkylbenzenes
06/27/2012CN101208150B Process for producing catalyst
06/27/2012CN101160300B Process for the manufacture of hydroxylated isoflavones
06/27/2012CN101137437B Basic ionic liquids
1 ... 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 ... 390