| Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686) |
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| 12/25/2013 | CN103467267A Method for recycling UV-9 crystallization mother liquor |
| 12/25/2013 | CN103467266A Method for recycling UV-531 crystallization mother liquor |
| 12/25/2013 | CN103467265A Preparation method of 4,4'-di-trifluoromethyl benzil |
| 12/25/2013 | CN103467264A Method for preparing 9-fluorenone through using industrial fluorene |
| 12/25/2013 | CN103467263A Preparation method of isophorone |
| 12/25/2013 | CN103467262A Method for preparing 9-oxonerolidol from camphor tree plants |
| 12/25/2013 | CN103467257A Dehydration recycling method for non-acid oxygen-bearing organic matter in Fischer-Tropsch synthetic water |
| 12/25/2013 | CN103467225A Method for preparing 1,4-dicarbonyl derivative |
| 12/25/2013 | CN102718643B Benzocyclobutanone derivative and synthesis method thereof |
| 12/25/2013 | CN102627525B Preparation process for preparing hexamethylene and cyclohexanone by cyclohexane oxidation |
| 12/25/2013 | CN102617317B Method for synthesizing pyrene-4,5,9,10-tetralone |
| 12/25/2013 | CN102617315B Method for refining pseudoionone through molecular distillation |
| 12/25/2013 | CN102344351B Aryl-substituted chalcones compound, its preparation method and its application |
| 12/25/2013 | CN102272082B Method for producing ketones by converting 1.1-disubstituted olefines by means of N2O |
| 12/24/2013 | US8614357 Oligomeric derivatives of spirobifluorene, their preparation and use |
| 12/24/2013 | DE102012012785A1 Preparing pseudoionone by aldol condensation of citral and acetone using heterogeneous catalyst, comprises utilizing supported heterogeneous catalysts based on rare earth metals applied on e.g. zirconium dioxide carrier as carrier materials |
| 12/24/2013 | CA2600606C Indanes |
| 12/19/2013 | WO2013186624A2 Α,β-substituted carbonyl compound, optically active heterocyclic compound derived from same, and synthesis method for same |
| 12/19/2013 | WO2013186238A1 Method for producing macrocyclic ketones |
| 12/19/2013 | WO2013185626A1 Preparation method for perfluoro-2-methyl-3-pentanone and intermediate |
| 12/19/2013 | US20130338402 Process for preparing macrocyclic ketones |
| 12/19/2013 | US20130338398 Process for Preparing Benzofurans |
| 12/19/2013 | US20130338390 Synthesis of resveratrol-based compounds |
| 12/19/2013 | US20130338160 Compounds with (1E, 6E)-1,7-bis-(3,4-dimethoxyphenyl)-4,4-disubstituted-hepta-1,6-diene-3,5-dione structural scaffold, their biological activity, and uses thereof |
| 12/19/2013 | US20130338120 Aspirin Derivatives and Uses Thereof |
| 12/19/2013 | DE19727042B4 Neue Vinyletherverbindung, deren Zwischenprodukte und Verfahren zu deren Herstellung New vinyl ether compound, their intermediates and process for their preparation |
| 12/18/2013 | CN203342427U Melt crystallization device bringing convenience to feeding |
| 12/18/2013 | CN103459362A A complex of garcinol, cyclodextrin and method thereof |
| 12/18/2013 | CN103459361A 1,5-diphenyl-penta-1,4-dien-3-one compounds |
| 12/18/2013 | CN103450500A Novel organic ultraviolet light absorbent and preparation method thereof |
| 12/18/2013 | CN103449999A Calix [4] arene lower edge 1,3-diketone disubstituted compound, and preparation method and application thereof |
| 12/18/2013 | CN103449998A Method for heterogeneous synthesis of 2,3,4,4'-tetrahydroxy benzophenone |
| 12/18/2013 | CN103449997A Synthesis method for 1,3-diacetyl-4-hydroxyl-6-methyl benzene |
| 12/18/2013 | CN103449996A Preparation method of meptazinol hydrochloride intermediate 3-alkylox-2-cyclohexenyl-1-one |
| 12/18/2013 | CN103449995A Method of removing aldehydes impurities in cyclohexanone-containing technology materials |
| 12/18/2013 | CN103449994A Purifying process of cyclobutanone |
| 12/18/2013 | CN103449993A Production method of 3-campholenyl-2-butanone |
| 12/18/2013 | CN103449992A Bromo-butanone synthesis method |
| 12/18/2013 | CN103449986A Method for preparing high-purity 2,4'-difluorobenzophenone |
| 12/18/2013 | CN103449946A Preparation method of alpha-monochlorinated ketone compound |
| 12/18/2013 | CN103447088A Cross-linked polyvinyl alcohol supported palladium nano catalyst as well as preparation and application thereof |
| 12/18/2013 | CN103447086A Loaded palladium catalyst, its preparation method and application |
| 12/18/2013 | CN103446948A 反应塔 Reaction tower |
| 12/18/2013 | CN102659549B Method for extracting brevifolin from Relinqing granula raw material and method for preparation quality control |
| 12/18/2013 | CN101565341B Method for synthesizing (E)-Alpha, Beta-unsaturated carbonyl compounds |
| 12/12/2013 | WO2013183796A1 Hydroformylation method having improved catalyst stability in reaction |
| 12/12/2013 | WO2013183703A1 Method for recycling organic ruthenium compound for chemical vapor deposition |
| 12/12/2013 | WO2013182640A1 Process for creating carbon-carbon bonds using carbonyl compounds |
| 12/12/2013 | WO2013182533A1 Copolymerizable photoinitiators |
| 12/12/2013 | WO2013004476A8 Penta/hexamethyl-3, 4, 5, 8 - tetrahydro -1 (2h) - naphthalenone derivatives with aromatic notes |
| 12/12/2013 | US20130331593 Synthesis Of Treprostinil And Intermediates Useful Therein |
| 12/11/2013 | CN203333288U Aromatic ketone wastewater recycling device |
| 12/11/2013 | CN203329397U Reaction rectification device for synthesizing anethole |
| 12/11/2013 | CN103435464A Preparation method of diphenylethanone |
| 12/11/2013 | CN103435463A Method for preparing 9-fluorenone via four-phase transfer catalysis |
| 12/11/2013 | CN103435462A Indenophenanthrylone derivative and preparation method thereof |
| 12/11/2013 | CN103435461A Production technology for isophorone |
| 12/11/2013 | CN103435460A Synthetic method of 4-acetyl-2-carene |
| 12/11/2013 | CN103435459A Method for extracting irone from iris |
| 12/11/2013 | CN103435456A Preparation method for 9-fluorenone |
| 12/11/2013 | CN103432862A Recovery device and method for recovering acetone waste gas by utilizing recovery device |
| 12/11/2013 | CN102718642B Preparation method of intermediate 1-cyclopropyl-2-(2-fluorophenyl)-2-hydroxyacetophenone of Prasugrel |
| 12/11/2013 | CN102653705B Method for extracting essential oil and natural flavor 2-hendecanone from zanthoxylum bungeanum maxim fruit |
| 12/11/2013 | CN102491889B Method for removing hexaldehyde and 2-heptanone in cyclohexanone |
| 12/11/2013 | CN102329204B Preparation method of dalesconols compound |
| 12/11/2013 | CN102267884B Compound and application thereof in preparation of antitumor medicaments |
| 12/11/2013 | CN102153446B Cu/MgO catalyst, preparation method thereof and method for catalyzing glycerin hydrogenolysis |
| 12/11/2013 | CN102070423B Method for preparing (E)-pseudoionone |
| 12/11/2013 | CN102066298B Method for producing phenol and acetone |
| 12/11/2013 | CN102020543B Method for producing 9-fluorenone |
| 12/10/2013 | US8604251 Oligofunctional photoinitiators |
| 12/10/2013 | US8604250 Photolabile pro-fragrances |
| 12/10/2013 | US8603947 (4-haloalkyl-3-thiobenzoyl)cyclohexanediones and use thereof as herbicides |
| 12/10/2013 | CA2486385C Histone deacetylase inhibitors based on trihalomethylcarbonyl compounds |
| 12/05/2013 | WO2013181155A1 Amphiphilic cyclobutenes and cyclobutanes |
| 12/05/2013 | WO2013180140A1 Dihydroorotic acid dehydrogenase inhibitor |
| 12/04/2013 | EP2669264A1 Environmentally-friendly new oxidation process for converting aryl-1,2-diol to ketone |
| 12/04/2013 | CN203319900U Mechanical device for producing cyclohexanone |
| 12/04/2013 | CN203319899U Mechanical device for producing methane acid as byproduct |
| 12/04/2013 | CN203319898U Mechanical device for producing adipic acid as byproduct |
| 12/04/2013 | CN203315783U Melting crystallization device |
| 12/04/2013 | CN203315782U Melt crystallization device with temperature controlled automatically |
| 12/04/2013 | CN203315778U Acetone recycling tank |
| 12/04/2013 | CN103429218A Saffron odorants |
| 12/04/2013 | CN103420823A Synthetic method for alpha-chlorine-4fluorine phenyl benzyl ketone |
| 12/04/2013 | CN103420822A Preparation method of rabdoserrin B |
| 12/04/2013 | CN103420792A Combined production method of isopropanol and methyl isobutyl ketone |
| 12/04/2013 | CN103420786A Method for coproduction of methyl isobutyl ketone and methyl isobutyl carbinol |
| 12/04/2013 | CN103420748A Greening method for preparing aldehydes and ketones through alcohol oxidation of copper catalyst |
| 12/04/2013 | CN103418438A Nitrogen-impurity carbene-class palladium catalyst and preparation method and application thereof |
| 12/04/2013 | CN103418432A Hierarchical-pore titanium silicon molecular sieve catalyst synthesized with assistance of aerosol and preparation method of hierarchical-pore titanium silicon molecular sieve catalyst |
| 12/04/2013 | CN102658202B Metal-porphyrin polymer catalyst and preparation and application thereof |
| 12/04/2013 | CN102344348B Device for utilizing waste heat from production of liquid sulfur trioxide |
| 12/04/2013 | CN102343282B Multireaction bifunctional polymeric catalyst |
| 12/04/2013 | CN102320947B Polyphenol compound contained in tobacco, preparation method and application thereof |
| 12/04/2013 | CN102302914B Device for mixing acetic acid with catalyst in acetic acid pyrolytic cracking reaction |
| 12/04/2013 | CN102295545B Method for biosynthesizing abietane diterpenoid compounds by using cephalotaxus fortune culture cells |
| 12/04/2013 | CN102197014B Manufacture of gamma-delta-unsaturated ketones |
| 12/04/2013 | CN101613264B Annulenone compounds and application thereof in preparing anti-tumor medicaments |
| 12/04/2013 | CN101580463B Mixtures of matrix materials and organic semiconductors capable of emission, use of the same and electronic components containing said mixtures |