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)
12/2010
12/08/2010CN101906196A Comprehensive utilization method of phenolic resin wastewater
12/08/2010CN101906029A Flavonoid derivative , preparation method thereof and use thereof
12/08/2010CN101906027A Method for preparing aldehydes or ketones by alcohol oxidation reaction
12/08/2010CN101632942B Metalloporphyrin functional poly 4-vinylpyridine-styrene composite crosslinked microsphere catalyst and preparation method thereof
12/08/2010CN101239892B Method for preparing iso-butyraldehyde and isobutyl alcohol by methylacrolein hydrogenation
12/08/2010CN101041140B Aminoalkyl silicone carrying organic rare oil metal tree shape catalyzer and the preparing method
12/07/2010US7847131 by dehydration of glycerin in presence of a catalyst, comprising a rare earth metal salt crystal of phosphoric acid obtained by calcining a solid which is formed by allowing a liquid containing water and a hydroxide of the rare earth metal or dehydration condensate of hydroxide to contain phosphate ions
12/07/2010US7847130 Ionic additive for catalysis in biphasic reaction systems
12/07/2010US7847129 Method for dehydrogenating alcohols
12/07/2010US7847128 contacting benzene and hydrogen in reaction zone under hydroalkylation conditions with a catalyst system comprising an aluminosilicate molecular sieve and at least one hydrogenation metal to produce an effluent containing cyclohexylbenzene
12/07/2010US7847127 reacting 1,4-naphthoquinone with trans-4-(4-chlorophenyl) cyclohexane carboxylic acid followed by halogenation to obtain a dihalo-compound; dehydrohalogenation of the dihalo-compound produces a monohalogeno-compound which under goes hydrolysis to produce atovaquone
12/07/2010US7847126 prepared by reacting phosphorus halide with organomagnesium compound in presence of copper compound; di(tert-butyl)phenylphosphonium tetrafluoroborate, for example
12/07/2010US7846417 controlling the reaction temperature of the exothermic reaction along the length of the reactor to parallel the equilibrium curve for the desired product;
12/02/2010US20100305337 Use Of The PIGD Protein For Catalyzing 1,4-Additions Of 2-Oxoalkanoates To Alpha, Beta-Unsaturated Ketones
12/01/2010CN201660570U Special device for preparing methyl chloride compound
12/01/2010CN1950339B Process for the production of cyclic diketones
12/01/2010CN101903320A Method for the production of 4,4'-[1-(trifluoromethyl)alkylidene]-bis-(2,6-diphenylphenols)
12/01/2010CN101903318A One-stage continuous process for hydroformylating higher olefins or olefin mixtures
12/01/2010CN101903316A Multistage continuous process for the hydroformylation of higher olefins or olefin mixtures
12/01/2010CN101899060A Beta-ketone di-imino nitrogen-bridged zinc compound, preparation and application thereof
12/01/2010CN101898959A Biphenyl compound and preparation method and use thereof
12/01/2010CN101898949A Alkyne ketene compound and preparation method thereof
12/01/2010CN101898948A Arylethynylene ketene compound and preparation method thereof
12/01/2010CN101898947A Method for producing 2,4-dichloroacetophenone by using solid waste chlorobenzene tar as raw material
12/01/2010CN101898946A Method for hydrogenolysis catalysis of glycerin
12/01/2010CN101898945A Method for extracting acetone and butyl alcohol in fermentation liquor by salting out
12/01/2010CN101898944A Method for preparing alpha-bromo-cinnamaldehyde
12/01/2010CN101898156A Preparation method for CeO2 doped organosilicon nanometer microsphere metal cobalt loaded (ii) porphyrin catalyst
12/01/2010CN101898089A Dehydration system
12/01/2010CN101638357B Process for preparing 3, 5-heptadione
12/01/2010CN101265225B Method for oxidizing unsaturated conjugated enol
11/2010
11/30/2010US7842841 Process for the preparation of timberone
11/30/2010US7842840 Process for the preparation of trans-2,3-disubstituted naphthoquinones
11/30/2010US7842705 Curcumin analogs with anti-tumor and anti-angiogenic properties
11/25/2010WO2010134580A1 Method for producing aromatic fluorine compound and novel compound
11/25/2010WO2010134559A1 Method for producing trisphenols and monoester derivatives thereof, and 4-acylaralkylphenol derivatives
11/25/2010WO2010093208A3 Catalyst composition for hydroformylation and method for preparing aldehydes using the same
11/25/2010US20100298601 Catalyst System, Oxidation Reactor Containing The Same, And Preparation Method For Acrolein And Acrylic Acid Using The Same
11/25/2010US20100298598 Method of Preparing a Molecular Sieve Composition
11/25/2010US20100298582 Intermediate Compounds and Processes for the Preparation of 7-benzyloxy-3-(4-methoxyphenyl)-2H-1-benzopyran
11/24/2010EP1631536B1 Method for preparation of alpha, beta-unsaturated cyclic ketones by dehydrogenation of secondary allylic cyclic alcohols
11/24/2010EP1474369B1 Method for production of a liquid composition of an ortho-dihydroxybenzyl compound of high purity and said composition
11/24/2010EP1273343B1 Method of separating imide compound
11/24/2010CN101896451A Method for the synthesis of acrolein from glycerol
11/24/2010CN101891668A L-prolinamide derivative, preparation method and application of same
11/24/2010CN101891604A Method for synthesizing 2,4,5-trimethoxyethylphenylketone intermediate of alpha-asarin
11/24/2010CN101891603A 2,6-difluorobenzil and preparation method as well as application threreof
11/24/2010CN101891602A Method for synthesizing carvone
11/24/2010CN101891601A Preparation method of 1-[3-(trifluoromethyl) phenyl]-2-acetone
11/24/2010CN101891594A Synthesizing method of 2-borneol alkenyl propanol
11/24/2010CN101891571A Method for preparing unsaturated ketone
11/24/2010CN101891569A Preparation method of alpha-aromatic ketone compound
11/23/2010US7838708 Converting alkanes, alkenes, and aromatics to olefins, alcohols, ethers, and aldehydes includes: safety ,alternative feedstocks, process simplification, improvements to halogenation, reproportionation, solid oxide reaction, solid oxide regeneration, separations, maintenance, start-up, shut-down,
11/23/2010US7838705 Process for the preparation of cyclododecanone
11/23/2010US7838595 high purity; storage stability; electrophilically activated polymer derivatives with aldehyde functionality for conjugating to biologically active molecules; drug-polymer conjugate;
11/23/2010US7838565 Suppresses reduction in peripheral nerve conduction rate and alleviates hypofunction of bladder so that it is useful as a preventive and/or therapeutic agent for, particularly, diabetic neuropathy
11/18/2010WO2010132087A1 Hydroformylation process
11/18/2010WO2010024975A8 Process for producing phenol
11/18/2010US20100292514 Hydroformylation process
11/18/2010US20100292513 Process for production of benzaldehyde compound
11/18/2010US20100292481 Method for producing conjugated aromatic compound
11/18/2010US20100292478 Process of preparing a radioactive compound containing a fluorine-18 isotope
11/18/2010US20100292319 Process for preparing benzofurans
11/18/2010CA2761037A1 Hydroformylation process
11/17/2010EP1966114B1 Selective oxidation of alkylbenzenes
11/17/2010EP1819655B1 Method for the preparation of cyclohexanone
11/17/2010EP1562695B1 Multiphasic microchannel reactions
11/17/2010EP1484302B1 Process for producing (meth)acrylic acid
11/17/2010CN101889037A Modified naphthalene formaldehyde resin, tricyclodecane skeleton-containing naphthol compound and ester compound
11/17/2010CN101888988A Process for the preparation of pharmaceutical i nterm ediates
11/17/2010CN101888849A Sclerostin and the inhibition of wnt signaling and bone formation
11/17/2010CN101885675A Preparation method of beta-diketone tine (IV) compound
11/17/2010CN101885674A Preparation method of 5,8-dimethoxy-2-tetralin ketone
11/17/2010CN101885673A Nature-identical 2,3-butanedione flavor and preparation method thereof
11/17/2010CN101885672A Method for preparing benzaldehyde through catalytic oxidation of styrene
11/17/2010CN101885671A Production method for continuously synthesizing campholenic aldehyde
11/17/2010CN101884928A Alpha-pinene catalytic oxidation and synthesis myrtenal catalyst and preparation method thereof
11/17/2010CN101239320B Tungsten-containing super large mesoporous foam catalyst for synthesizing glutaraldehyde and manufacturing method thereof
11/17/2010CN101100421B Preparation of 1-(4-hydroxyphenyl)-2-bromopropan-1-one and application thereof
11/16/2010US7834218 Process for producing phenol and methyl ethyl ketone
11/16/2010US7834217 oxidizing the cycloalkane in a liquid-liquid two phase system using an aqueous solvent in the presence of a nitrogen atom-containing cyclic compound, in particular, N-hydroxysuccinimide
11/16/2010CA2455797C Protected 3.5-dihydroxy-2,2-dimethyl-valeronitriles for the synthesis of epothilones and epothilone derivatives and process for the production and the use
11/11/2010US20100286449 Method of producing 2-phenoxyacetals and the corresponding 2-phenoxy-carbaldehydes therefrom
11/11/2010DE102009002811A1 Enzymatisches Verfahren zur Herstellung von Aldehyden An enzymatic process for the preparation of aldehydes
11/10/2010EP2248796A1 2-methylene-5-substituted methylene cyclopentanone derivatives and use thereof
11/10/2010EP2248792A1 Process for production of oxygen-containing organic compound
11/10/2010EP2247564A1 Substituted cyclohexenones
11/10/2010CN1976888B Process for carbonylating phenylalkyl derivatives by means of carbon monoxide
11/10/2010CN101880222A Square acid derivate and preparation method thereof
11/10/2010CN101880221A Process for preparing octenal by one-pot method
11/10/2010CN101879461A Alkaline bifunctional rhodium catalyst, and preparation method and application thereof
11/10/2010CN101879458A Preparation method of polysiloxane-loaded chiral diamine derivative catalyst
11/10/2010CN101879457A Novel nano-solid strong base catalyst, preparation method thereof and application thereof
11/10/2010CN101879456A Process for preparing acrylic aldehyde by using selective glycerol dehydration and preparation method of catalyst thereof
11/10/2010CN101879444A Preparation and application of stannate solid alkali catalyst
11/10/2010CN101559384B Preparation of silica gel supported metalloporphyrin compound and application method thereof
11/10/2010CN101337876B Process for extracting xanthohumol from lupulus
11/10/2010CN101328112B Butanone-water system cross-flow liquid-liquid extraction separation method
11/10/2010CN101225039B Method for preparing acroleic acid by using glycerol as raw material
11/09/2010US7829745 continuous one-step coupling of aryl halide to 2-tetralone in presence of bisphosphinoferrocene palladium catalyst and alkali metal alkoxide base in microreactor
1 ... 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 ... 390