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)
04/2014
04/08/2014US8692025 Process for preparing M- or P-substituted phenylalkanols by alkylation
04/03/2014WO2014051975A1 Process for stabilizing a phosphite ligand against degradation
04/03/2014WO2014051090A1 Oxide catalyst, method for producing same, and method for producing unsaturated aldehyde, diolefin or unsaturated nitrile
04/03/2014US20140094624 Method for Producing Bicyclic Compound via Iminium Salt
04/03/2014US20140094623 Method for Producing Bicyclic Compound via Claisen Rearrangement
04/02/2014CN103702963A Improved process of dehydration reactions
04/02/2014CN103702758A Methods to store transition metal organophosphorous ligand based catalysts
04/02/2014CN103694096A Separation and purification method for ingenol monomers
04/02/2014CN103694095A Preparation method of isophorone
04/02/2014CN103694094A 5-chloro-2-pentanone preparation method
04/02/2014CN103694093A Method for preparing p-methoxybenzaldehyde perfume in presence of metalloporphyrin through catalytic oxidation of p-methoxytoluene
04/02/2014CN103694092A Preparation method for citral
04/02/2014CN103694091A Preparation and refining method for citral
04/02/2014CN103694080A Method for generating cyclohexanol and cyclohexanone through selective oxidation of cyclohexane
04/02/2014CN103691479A Preparation method and application of composite catalyst
04/02/2014CN103691464A Catalyst for removing chlorophenol compounds in water through low-temperature catalytic hydrogenation and preparation and application of catalyst
04/02/2014CN103691439A Catalyst for oxidizing aromatic alcohol by air and preparation method thereof
04/02/2014CN103691434A Metal catalyst, preparation method and application
04/02/2014CN103691431A Palladium carbon catalyst as well as preparation method and application thereof
04/02/2014CN103691416A Catalyst for synthesizing isophorone
04/02/2014CN103025695B An apparatus for coproduction of iso type aldehydes and alcohols from olefins, and a method for coproduction using the apparatus
04/02/2014CN102757328B Preparation method of megastigmatrienone
04/02/2014CN102408305B Catalytic conversion method of ketone and alcohol
04/02/2014CN102399138B Method for quickly extracting aspidinol
04/02/2014CN102329199B Method for synthesizing biphenyl compounds under composite catalytic actions of Pd/C and crown ether
04/02/2014CN102271812B Catalyst composition for hydroformylation and method for preparing aldehydes using the same
04/02/2014CN101910103B Process for producing 2-(1-hydroxyalkyl)cycloalkanone
04/02/2014CN101579630B Method for producing catalyst for use in production of unsaturated aldehyde and/or unsaturated carboxylic acid, and method for producing unsaturated aldehyde and/or unsaturated carboxylic acid
04/01/2014US8686195 Method for synthesizing acrolein from glycerol
04/01/2014US8686194 Mo-, Bi- and Fe-comprising multimetal oxide compositions
04/01/2014US8686193 Method for producing M-substituted phenylalkanols by means of isomerization
04/01/2014US8686192 Method for the conversion of cellulose and related carbohydrate materials to low-molecular-weight compounds
04/01/2014US8686191 Environmentally-friendly new oxidation process for converting aryl-1,2-diol to ketone
04/01/2014US8685355 Manufacturing of MeOH, formaldehyde, formic acid and ammonium pentaborate tetrahydrate from CO2
03/2014
03/27/2014US20140088326 Dual catalyst system for the self-condensation of alcohols
03/27/2014US20140088325 Method for synthesizing beta-dicarbonyl compounds
03/27/2014US20140087978 Methods of converting an inactive biocide into an active biocide using a chemical reaction
03/27/2014DE4445224B4 Benzolderivate Benzene derivatives
03/26/2014CN203494209U Vacuum evaporative crystallization device of dihydroxy acetone aqueous solution
03/26/2014CN103687839A Precursor compounds and methods for making same
03/26/2014CN103665045A Tartaric acid-derived chiral phosphite ligands as well as preparation method and use thereof
03/26/2014CN103665036A Chiral sulfoxide-phosphine compound, preparation and appliance thereof
03/26/2014CN103664590A Method for synthesizing compound containing 4-(2-hydroxy ethoxy) diphenylketone structure or acetate thereof
03/26/2014CN103664565A Method and equipment for preparing ketene by virtue of triode-type cascade reaction
03/26/2014CN103664564A Preparation method of analgesic intermediate compound
03/26/2014CN103664563A Synthetic method for 3-phenyl-1-(4-methyl)phenyl-2-bromo-2-propen-1-one
03/26/2014CN103664562A Method for rapidly extracting chalcone from fresh ashitaba
03/26/2014CN103664561A Preparation method of metconazole and intermediate thereof
03/26/2014CN103664560A Method for preparing alpha-isophorone
03/26/2014CN103664559A Modhephane type sesquiterpene derivatives with significant cytotoxic activity as well as preparation method and usage thereof
03/26/2014CN103664558A Process for separating methylcyclopentanone from cyclohexanone
03/26/2014CN103664557A Method for preparing cyclopentanone by oxidation of cyclopentene
03/26/2014CN103664556A Preparation method of methyl heptenone
03/26/2014CN103664555A Method for preparing natural benzaldehyde through natural cassia oil
03/26/2014CN103664554A Method for preparing methacrolein
03/26/2014CN103664553A Preparation method for 3,3-dimethylbutyraldehyde
03/26/2014CN103664534A Process for producing phenol and/or cyclohexanone
03/26/2014CN103664533A Process for producing phenol
03/26/2014CN103664431A Preparation method for aryl-aryl biphenyl compound
03/26/2014CN103663559A Dibismuth trimolybdenum dodecaoxide nanocrystalline as well as preparation method and application thereof
03/26/2014CN103657727A Catalyst for hydroformylation reaction and preparation method of catalyst
03/26/2014CN103657726A Preparation method and application of silica-microsphere-immobilized nanometer metal compound catalyst
03/26/2014CN103652311A Method for extracting dephenolized cottonseed protein
03/26/2014CN102690178B Fractional crystallization method of 1,3-dihydroxyacetone
03/26/2014CN102627548B Method for recovering acetone and acetic acid from waste solvent produced in isopropylidene ester production
03/26/2014CN102613177B Process for synthesizing sex pheromone of pine caterpillar
03/26/2014CN102584557B Method for preparing acenaphthenone
03/26/2014CN102584548B Preparation method for bromine benzyls compound
03/26/2014CN102258925B Method for commissioning adsorbent bed in acetone recycling process
03/26/2014CN102202740B Perfuming ingredients of the floral and/or anis type
03/26/2014CN102040493B Method for continuously producing imidacloprid intermediate cycloheptene-2-aldehyde-5-alkene
03/25/2014US8680340 Precious metal catalysts with low metal loading for oxidative dehydrogenations
03/25/2014US8680339 Herbicides
03/25/2014US8680302 Method for producing alcohol compound
03/25/2014US8679999 Process for regeneration of titano silicate catalyst
03/25/2014CA2619539C Process for converting difficultly convertible oxygenates to gasoline
03/25/2014CA2550638C Process for preparing high-purity, halogen-free o-phthalaldehyde
03/25/2014CA2466449C P-chiral phospholanes and phosphocyclic compounds and their use in asymmetric catalytic reactions
03/25/2014CA2360000C Target molecule attachment to surfaces
03/20/2014WO2014043478A1 Process for producing phenol and/or cyclohexanone from cyclohexylbenzene
03/20/2014WO2014043371A1 Process for producing phenol and/or cyclohexanone from cyclohexylbenzene
03/20/2014WO2014043188A1 Process for producing phenol and/or cyclohexanone from cyclohexylbenzene
03/20/2014WO2014042993A1 Process for separating methylcyclopentanone from cyclohexanone
03/20/2014WO2014042259A1 Method for carrying metal on graphene oxide and metal-graphene oxide composite created with said method
03/20/2014WO2012037069A3 Unique halogen-induced cyclizations, reagents therefor, and compounds produced thereby
03/20/2014US20140081050 Single solvent gas expanded hydroformylation process
03/19/2014EP2708527A1 Aldehyde compound production method
03/19/2014EP2707352A1 Process for preparing isophorone in the presence of at least one defoamer in the wastewater column in the workup section
03/19/2014CN103649034A Method for producing 2-chloromethylbenzaldehyde, 2-chloromethylbenzaldehyde-containing composition, and method for storing same
03/19/2014CN103648641A Catalyst for selectively reducing saturated aldehyde, and production method thereof
03/19/2014CN103641702A Hydrolysis method for pleuromutilin
03/19/2014CN103641701A Method for synthesizing 4-oxo-beta-ionone
03/19/2014CN103641700A Method for separating butanone-water azeotrope through extraction distillation
03/19/2014CN103641699A Method for preparing vanillin
03/19/2014CN103641698A Method for preparing natural vanillin by utilizing eugenol
03/19/2014CN103641679A Method for catalyzing cyclohexane selective oxidation through microwave catalysts
03/19/2014CN103641673A Method for catalytic reduction of carbon-carbon double bond by carbon nitride supported metal nanoparticles
03/19/2014CN103638974A Catalyst taking graphene nano-sheet as framework as well as preparation method and application of catalyst
03/19/2014CN103638965A Hierarchical porous ZSM-5 zeolite catalyst for preparing acrolein through glycerin dehydration as well as preparation method and application of hierarchical porous ZSM-5 zeolite catalyst
03/19/2014CN103638924A Palladium nanoparticle modified carbon nanotube composite material as well as preparation method and application thereof
1 ... 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 ... 390