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
04/23/2014CN103748063A Process for producing alpha-fluoroaldehydes
04/23/2014CN103739470A Method for preparing teprenone
04/23/2014CN103739469A Process for preparing MEK (Methyl Ethyl Ketone) by utilizing C4 fraction in etherified liquefied petroleum gas
04/23/2014CN103739468A Method of producing methylacrolein
04/23/2014CN103739467A Method of preparing acraldehyde by propylene oxidation
04/23/2014CN103739466A Production method of formaldehyde
04/23/2014CN103739465A Synthesis method of 1, 3-diphenyl-2-bromo-2-propene-1-one
04/23/2014CN103739464A Method for producing tetra-formylated resorcinol calix [4]
04/23/2014CN103739445A Preparation method of allyl alcohol
04/23/2014CN103736498A Propylene oxidation catalyst, preparation method thereof and applications thereof
04/23/2014CN102701941B Acetone removal device of acetic acid recovery system and removal process of acetone removal device
04/23/2014CN102701938B Method for extracting and purifying phloretin from Malus toringoides(Rehd.) Hughes. and Malus tiansitoria(Batal.)Schneid.
04/23/2014CN102030690B Di-sulfoxide ligands with axial chirality and synthesis method thereof
04/23/2014CN101979366B Diarylheptanoid compounds in curcuma zedoary and medicinal application thereof
04/17/2014WO2014058330A2 Process for preparation of mk-7 type of vitamin k2
04/17/2014WO2014057075A1 Stepwise hydrogenation of specific isoprenoids
04/17/2014WO2014056737A1 Mixture of different asymmetrical bisophosphites and use thereof as a catalyst mixture for hydroformylation
04/17/2014WO2014056736A1 Bisphosphite mixture and use thereof as a catalyst mixture in hydroformylation
04/17/2014WO2014056735A1 Mixture of constitutional isomer bisphosphites
04/17/2014WO2014056733A1 Asymmetrical bisphosphite
04/17/2014WO2014056732A1 Stable long-term method for producing c5-aldehydes
04/17/2014US20140107379 Process for preparing isophorone in the presence of at least one defoamer in the wastewater column in the workup section
04/17/2014US20140107372 Method for producing cyclopentanone compound, and intermediate compound
04/17/2014US20140107328 Chemoselective enrichment for compound isolation
04/17/2014DE102013219510A1 Mixture, useful as a catalyst in a hydroformylation reaction of unsaturated compounds, comprises a combination of two substituted bis(6-phenoxybenzo(d)(1,3,2)benzodioxaphosphepine) compounds
04/17/2014DE102013219508A1 Mixture useful as a catalyst for hydroformylating unsaturated compound or its mixture, comprises e.g. 6,6'-(3,3'-di-tert-butyl-5,5'-dimethoxybiphenyl-2,2'-diyl)bis(oxy)bis(2,4,8,10-tetramethyldibenzo(d,f)(1,3,2)dioxaphosphepine)
04/17/2014DE102013219506A1 New 4,8-di-tert-butyl-2,10-dimethoxy-6-(3,3',5,5'-tetramethyl-2'-(2,4,8,10-tetramethyldibenzo(d,f)(1,3,2)dioxaphosphepin-6-yloxy)biphenyl-2-yloxy)dibenzo(d,f)(1,3,2)dioxaphosphepine useful as catalyst to hydroformylate unsaturated compound
04/16/2014EP2719681A1 Method for producing cyclopentanone compound, and intermediate compound
04/16/2014EP2719677A1 Method for producing bicyclic compound via claisen rearrangement
04/16/2014EP2719676A1 Method for producing bicyclic compound via iminium salt
04/16/2014EP2718452A1 Process for synthesizing bifunctional hydrocarbon-based compounds from biomass
04/16/2014EP2718008A1 Composite material composed of a polymer containing fluorine, hydrophobic zeolite particles and a metal material
04/16/2014EP2717994A1 Pressure swing adsorption method
04/16/2014CN203540518U Device for removing reaction heat generated in acrolein oxidation
04/16/2014CN103732754A Process for synthesizing bifunctional hydrocarbon-based compounds from biomass
04/16/2014CN103724300A Method for preparing tetrahydrofuran by coupling maleic anhydride hydrogenation and alcohol dehydrogenation
04/16/2014CN103724177A Compound with antifungal activity and preparation method and application thereof
04/16/2014CN103724176A Preparation method and agricultural biological activity of compound 3-fluoro-4-hydroxy-1-phenylbutanone
04/16/2014CN103724175A Synthetic method of atorvastatin intermediate alpha-bromine-4-fluorophenyl benzyl ketone
04/16/2014CN103724174A Method for preparing cyclohexanone
04/16/2014CN103724173A Raspberry ketone synthesis method
04/16/2014CN103724172A Synthesis process of diacetone alcohol
04/16/2014CN103724171A Preparation method of 2-ethoxybenzaldehyde
04/16/2014CN103724170A Asymmetric synthesis method of dextral citronellal
04/16/2014CN103724161A Synthetic method of polysantol
04/16/2014CN103721740A Activation and use of hydroalkylation catalysts
04/16/2014CN103721727A Mo-V-Te-Nb-Cr composite metal oxide catalyst and preparation method thereof
04/16/2014CN103721722A Composite oxide catalyst and preparation method thereof
04/16/2014CN102718639B Natural benzaldehyde preparation method
04/16/2014CN102701929B Method for separating acetone-tetrahydrofuran mixture through extractive distillation
04/16/2014CN102698788B High-dispersion dual-functional catalyst for hydrogenating and deoxidizing phenol and preparation method of catalyst
04/16/2014CN102649721B Preparation method for 3,5-dimethoxy-2,6-biacyl phenol
04/16/2014CN102633611B Method of using modified alumina catalyst to continuously prepare methyl vinyl ketone
04/16/2014CN102627544B Method for separating acetophenone and alpha-methyl benzylalcohol
04/16/2014CN102627539B Method for producing all trans-teprenone
04/16/2014CN102584554B Method for preparing raspberry ketone in acidic ionic liquid
04/16/2014CN102584553B Purifying method of 1-(4-chlorphenyl)-4,4-dimethyl-3-pentanone
04/16/2014CN102584549B Process and evaporator for preparing raw material gas in methanal production
04/16/2014CN102531858B Preparation method of lyral
04/16/2014CN102321104B Alkyl-bridged N-heterocyclic dicarbene metal complex as well as preparation method and application thereof
04/16/2014CN102320942B Production process and device of formaldehyde
04/16/2014CN102206146B Preparation method of vanillin
04/16/2014CN102137833B Use of foam bodies in oxidation reactors for preparing unsaturated aldehydes or carboxylic acids
04/16/2014CN102070382B Method for preparing benzaldehyde or substituted benzaldehyde by catalytically oxidizing methylbenzene or substituted methylbenzene
04/16/2014CN101925561B Process for producing cyclohexylbenzene
04/16/2014CN101792376B Fluorescent conjugated compound, preparation method and application thereof
04/15/2014US8697919 1-methoxyl-2, 6, 10-trimethyl-1, 3, 5, 9-undec-tetraene, and preparation method and uses thereof
04/15/2014US8697918 Intermediate of lycopene and preparation method of intermediate
04/15/2014US8697917 Methods and systems for co-producing a low-methanol content acetone
04/15/2014US8697916 Process for the preparation of Cu—Cr oxides for selective oxidation reactions
04/15/2014US8697911 Rho kinase inhibitors
04/15/2014CA2578267C Methods for making retinoids and uses thereof
04/10/2014WO2014053744A1 Method for synthesising cyclohexenones and the use of same in the perfume industry
04/10/2014WO2012075277A3 Synthetic methods
04/10/2014US20140100371 Process for preparing azomethines from alpha-oxocarboxylates, amines and aryl bromides
04/09/2014EP2714700A1 Ligands and catalyst systems for hydroformylation processes
04/09/2014EP2714699A1 Novel hydroformylation process
04/09/2014EP2714637A2 Method to convert fermentation mixture into fuels
04/09/2014CN203530182U Device for producing cyclamen aldehyde via hydrogenation
04/09/2014CN103717306A Catalyst for manufacture of acrolein and acrylic acid by means of dehydration of glycerin, and manufacturing method for same
04/09/2014CN103709205A Preparation method of acetylacetonatocarbonyltriphenylphosphine rhodium, and olefin hydroformylation method
04/09/2014CN103709201A Preparation method of acetylacetonato dicarbonylrhodium, and olefin hydroformylation method
04/09/2014CN103709195A Chiral sulfinylamine monophosphine, and full-configuration preparation method and application thereof
04/09/2014CN103709024A Method for preparing 4,6-diacetylresorcinol by acetylating resorcinol
04/09/2014CN103709023A Synthesis method for 3,5-dichloro-2-pentanone
04/09/2014CN103709022A Process and device for recovering butanone by pervaporation method
04/09/2014CN103709021A Vanillin extraction method
04/09/2014CN103709020A Compound 2-hydroxy-3-allyl-5-fluorobenzaldehyde and preparation method and agricultural biological activity
04/09/2014CN103706398A supported vanadium-substituted phosphotungstic acid catalyst and preparation method and application of catalyst
04/09/2014CN103706397A Polymetallic oxygen cluster immobilized chiral catalyst, preparation method thereof and application thereof to chiral resolution and catalytic oxidation
04/09/2014CN103706303A Novel formaldehyde oxidizer
04/09/2014CN102786510B Refining method of large-ring musk
04/09/2014CN102731276B Diterpene compound possessing antitumor activity, preparation method thereof and application thereof
04/09/2014CN102516215B Preparation method of C-glucoside containing saturated cyclohexane structure
04/09/2014CN102503788B Application of 4-(2-methylallyl)-1,2-dihydroxybenzene in preparation of perfume
04/09/2014CN102408320B Method for extracting and separating curcumin and curcuma oil from carcuma longa
04/08/2014US8692029 Method and device for synthesizing acrolein
04/08/2014US8692028 Method for hydrogenating 1,2-unsaturated carbonylic compounds
04/08/2014US8692027 Catalysts and processes for preparing aldehydes
04/08/2014US8692026 Processes for producing 4-bromo-2-methoxybenzaldehyde
1 ... 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ... 390