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)
04/2013
04/24/2013CN101417938B Novel method for preparing hafnium acetylacetonate
04/24/2013CN101148396B Process for producing cycloalkanol and/or cycloalkanone
04/23/2013US8426651 Catalyst composition for hydroformylation and method for producing aldehyde using the same
04/23/2013US8426650 Process for the manufacture of halogenated precursors of alkenones in the presence of a solvent
04/18/2013WO2013054131A1 Asymmetric synthesis of organic compounds
04/18/2013WO2013053787A1 Process for the preparation of methoxymelonal
04/18/2013WO2013053102A1 Improvements in or relating to organic compounds
04/18/2013WO2012145029A3 Process for producing phenol
04/18/2013US20130096348 Chiral diene ligands, a fabrication method thereof and applications thereof
04/18/2013US20130096326 Method of biobased chemical production from crude bioglycerin
04/18/2013US20130096322 Method of biobased chemical production from crude bioglycerin of recycled oil, grease, and fat origin
04/18/2013US20130091759 Method of biobased chemical production from crude bioglycerin of plant origin
04/17/2013EP2581362A1 Controlling the normal:iso aldehyde ratio in a mixed ligand hydroformylation process
04/17/2013EP2580182A1 Production of aldehydes by oxidation in aqueous medium with selective recovery of the product by means of pervaporation
04/17/2013EP2580181A2 Method for the decomposition of cumene hydroperoxide
04/17/2013CN202881139U Acetone recovery device during production of human chorionic gonadotropin (HCG)
04/17/2013CN103052619A Methods for treating neurodegenerative diseases
04/17/2013CN103052618A Processes for producing phenol
04/17/2013CN103052617A Hydride transfer process for ketone preparation
04/17/2013CN103046132A Preparation and application of ZnO nanometer monocrystal with porous flower-like structure
04/17/2013CN103044231A Preparation method of 3, 5-dibromo-2, 4-dihydroxyacetophenone
04/17/2013CN103044230A Preparation method of 1-(4-chlorphenyl)-2-cyclopropyl-1-acetone
04/17/2013CN103044229A Technology for separating acetophenone from Phellinus
04/17/2013CN103044228A Technology for separating acetophenone from Phellinus
04/17/2013CN103044227A (2E, 6E)-2,6-bis(benzylidene)cyclohexanone analogue and preparation method and application thereof
04/17/2013CN103044226A Method for preparing cyclopentanone from adipic acid
04/17/2013CN103044225A Drying and reduced pressure distillation method of cyclopentanone
04/17/2013CN103044224A Penta-1,4-diene-3-ketone analogue and preparation method and application thereof
04/17/2013CN103044223A Method for continuously preparing pseudo ionone of vitamin A intermediate
04/17/2013CN103044222A Synthetic process of anisaldehyde
04/17/2013CN103044221A Production process of 3,5-di-tert-butyl-4-hydroxybenzaldehyde
04/17/2013CN103044220A Preparation method of benzaldehyde
04/17/2013CN103044219A Preparation of benzaldehyde by oxidation and real time monitoring method thereof
04/17/2013CN103044218A Method for preparing (trans)-3-(3-hydroxy-4-methoxy phenyl) acrolein
04/17/2013CN103044217A Method for separating and recovering non-acidic oxygenated organic substances in Fischer-Tropsch synthesis reaction water
04/17/2013CN103044203A Application of ZSM-5 molecular sieve loaded cobalt catalyst in preparation of cinnamyl alcohol
04/17/2013CN103041864A Method for preparing catalyst of acraldehyde catalyst by selective dehydration of glycerol
04/17/2013CN102295541B Preparation method of 3,3-dimethyl butyraldehyde
04/17/2013CN102249879B 1,2-diketone derivant and preparation method thereof
04/17/2013CN102151575B Method for preparing carbon nanometer tube loaded type catalyst
04/17/2013CN102086179B Synthesis method of biaryl compound
04/17/2013CN102001923B Preparation method of alpha-hydroxyl ketone compounds
04/17/2013CN101948376B Rapid extraction and separation method of paeonolum
04/17/2013CN101898946B Method for hydrogenolysis catalysis of glycerin
04/17/2013CN101869844B Novel solid alkali catalyst, preparation and application thereof
04/17/2013CN101768037B Method for generating 1,2-diketone by oxidizing alkyne with ruthenium compound as catalyst
04/17/2013CN101693652B Process for preparing high-pure 4-hydroxybenzophenone
04/17/2013CN101331103B Mixed oxide catalysts for the catalytic gas-phase oxidation of olefins and processes for producing them
04/16/2013US8420866 Process for preparing ketones by reacting 1,1-disubstituted olefins with N2O
04/11/2013WO2013052216A1 Process for producing phenol from cyclohexylbenzene hydroperoxide
04/11/2013WO2013050537A1 Method for preparing a vanillin derivative
04/11/2013WO2013050365A1 Method of isolating ingenol
04/11/2013US20130090498 Processes for producing 4-bromo-2-methoxybenzaldehyde
04/11/2013US20130090390 Fragrances with note of lily of the valley
04/11/2013CA2848339A1 Method of isolating ingenol
04/10/2013EP2578564A1 Intermediate of lycopene and preparation method of intermediate
04/10/2013EP2576486A2 Carbocatalysts for chemical transformations
04/10/2013CN202865146U Novel formaldehyde production device
04/10/2013CN103030548A Method of 4-hydroxy-3-hexanone catalysis and dehydration
04/10/2013CN103030547A Method for preparing 4-hexene-3-ketone by carrying out catalytic dehydration on 4-hydroxy-3-hexanone
04/10/2013CN103030546A Method for producing 4-hexene-3-ketone by carrying out catalytic dehydration on 4-hydroxy-3-hexanone
04/10/2013CN103030545A Method for preparing 4-hexene-3-ketone by 4-hydroxy-3-hexanone dehydration
04/10/2013CN103030544A Method for producing 4-hexene-3-ketone by carrying out dehydration on 4-hydroxy-3-hexanone
04/10/2013CN103030543A Method for preparing 4-hexene-3-ketone by carrying out dehydration on 4-hydroxy-3-hexanone
04/10/2013CN103030542A Method for preparing 4-hexene-3-ketone by 4-hydroxy-3-hexanone hydration
04/10/2013CN103030541A Production method of 4-hexene-3-one by catalyzed dehydration of 4-hydroxy-3-hexanone
04/10/2013CN103030540A Method of 4-hydroxy-3-hexanone catalytic dehydration
04/10/2013CN103030539A Method for simultaneous production of methyl ethyl ketone and cyclohexane
04/10/2013CN103030538A Fragrances with note of lily of the valley
04/10/2013CN103030537A Method for rectifying acetaldehyde for acetylene-process vinyl acetate production technology
04/10/2013CN103030536A High-selectivity synthesis method of alpha,beta-unsaturated iodoketenes and olefine aldehydes
04/10/2013CN102417553B Hydroxyalkyl aryl ketone photoinitiator capable of reducing volatile organic compound (VOC) discharge until elimination of VOC discharge
04/10/2013CN102371159B Catalyst for oxidizing isobutene of tert-butyl alcohol to prepare methy acraldehyde and preparation method thereof
04/10/2013CN102329193B Process for synthesizing 2-methyl-2,4-pentendiol through hydrogenation reduction of diacetone alcohol
04/10/2013CN102219662B Method for preparing benzaldehyde, benzyl alcohol and benzyl benzoate through air catalytic oxidation of methylbenzene
04/10/2013CN102179265B Catalyst for use in preparation of cyclohexanol and cyclohexanone and method for preparing cyclohexanol and cyclohexanone
04/10/2013CN102126941B Preparation method of euphorbia peplus plant extract for preparing antitumor medicament
04/10/2013CN102010310B Productive technology of vanlillin by glyoxylic acid method
04/10/2013CN101955421B Method for preparing propaldehyde by external circulation extractive distillation method
04/10/2013CN101759546B Phenylacetylene-capped polyether-ether-ketone oligomer and preparation method thereof
04/10/2013CN101759543B Method for extracting chalcone from fresh angelica keiskei
04/10/2013CN101712633B Alpha or beta-aldehyde ketone derivative, method for preparing same and activities thereof for resisting drug-resistance bacterium pathogens and helicobacter pylori
04/10/2013CN101712590B Improved process for the oxidative dehydrogenation of ethane
04/10/2013CN101665394B Method for directly preparing alpha-fluoro acetophenone by acetophenone one-pot method
04/10/2013CN101657397B Method for producing hydroxy pivalin aldehyde and neopentyl glycol
04/10/2013CN101597226B Method for synthesizing 6-hydroxyl-1-anisindione
04/10/2013CN101585758B Synthesis method of 5- hydroxide radical-1-indenone
04/10/2013CN101443302B Hydroformylation process and product separation with improved recovery of rhodium
04/10/2013CN101239895B (4R)-4-methyl-15-alkenyl-6-hexadecanone derivatives, synthesis method and use thereof in synthesizing musk ketone
04/09/2013US8415512 Hydrocarbon conversion process improvements
04/09/2013US8415506 Energy efficient acetone drying method
04/09/2013US8415504 Catalyst carrier, catalyst thereon and C-C coupling method use the same
04/09/2013US8414870 Benzylidene substituted 2,4-pentanedione compounds and use thereof as stabilizers
04/09/2013CA2704986C Use of an ionic compound, derived from malononitrile as a photoinitiator, radical initiators or catalyser in polymerization processes or as a basic dye
04/04/2013WO2013047479A1 Method for producing acrolein, acrylic acid, and derivative thereof
04/04/2013WO2013018915A3 Improved process of dehydration reactions
04/04/2013WO2013017942A3 Improved process of dehydration reactions
04/04/2013WO2013011156A3 Method for preparation of 2-(2,3-dimethylphenyl)-1-propanal
04/04/2013WO2013011155A3 Method for preparation of medetomidine
04/04/2013WO2012172120A3 2-(2,3-dimethylphenyl)-1-propanal and its use as perfume
1 ... 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 ... 390