| 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) |
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| 04/01/2009 | EP2041060A1 Method for the production of cyclic ketones |
| 04/01/2009 | EP2041059A1 Method for the production of cyclic ketones |
| 04/01/2009 | EP2041056A2 Processes for preparing intermediate compounds useful for the preparation of cinacalcet |
| 04/01/2009 | CN101400639A Acrylic acid preparation method |
| 04/01/2009 | CN101397244A Anti-tumor diterpenoid isoeuphpekinensin in euphorbia perkinensis root and extraction method thereof |
| 04/01/2009 | CN101397236A Rectification technique for separating ethanol, acetone and butanol fermentation mash |
| 04/01/2009 | CN101397235A Method for catalytic oxidation of cyclohexane |
| 03/31/2009 | US7511178 Hydroformylation of aqueous formaldehyde in the presence of a coordination catalyst preferably comprising rhodium dicarbonyl acetonylacetone and 2-phospha-2-icosyl-1,3,5,7-tetramethyl-6,9,10-trioxa-tricyclo[3.3.1.1{3,7}]-decane; hydrogenation of glycolaldehyde; catalyst selectivity; cost efficiency |
| 03/31/2009 | US7511094 2-methylbutyraldehyde diethyl acetal end capped polyoxyethylene glycol; polyalkylene oxide, polyivnylpyrrolidone, polyvinyl alcohol, polyoxazoline etc. endcapped with polyetherpolyamine copolymers or oligomers covalently attached to diacetal tetramethylene group |
| 03/31/2009 | CA2486890C Preparation of 3,3-dimethylbutyraldehyde by oxidation of 3,3-dimethylbutanol |
| 03/26/2009 | WO2008148760A3 Process for preparing a hydroxyaromatic aldehyde |
| 03/26/2009 | US20090082591 Methods for preparing sulfonamide compounds |
| 03/26/2009 | US20090082530 Catalytic process for producing ethylene and carbon monoxide mixtures from ethane |
| 03/25/2009 | EP2039670A1 6-methyl-4-(2',2',3'-trimethyl-3'-cyclopentene-1'-yl)-2-cyclohexene-1-ol as sandalwood aroma |
| 03/25/2009 | EP2038245A1 Method for purifying cyclic ketones |
| 03/25/2009 | EP1841720B1 Process for preparing cyclohexanone and cyclohexanol |
| 03/25/2009 | CN101395115A Preparation of alkyl ketene dimers |
| 03/25/2009 | CN101395114A Method of preventing generation of heavy ingredient of methyl ethyl ketone |
| 03/25/2009 | CN101391943A Method for preparing 4-chlorophenylcyclopropyl methyl ketone |
| 03/25/2009 | CN101391942A Process for preparing citral |
| 03/25/2009 | CN100472331C Dephotoresist agent |
| 03/25/2009 | CN100471832C Compound for preparing protease inhibitor |
| 03/25/2009 | CN100471830C Method for producing alkenone ethers |
| 03/24/2009 | US7507864 Method for the synthesis of curcumin analogues |
| 03/24/2009 | CA2438331C Method of purification of a redox mediator before electrolytic regeneration thereof |
| 03/19/2009 | WO2009033586A2 Method for producing aromatic carbonyl compounds |
| 03/19/2009 | US20090076311 Process for producing aldehyde with 2-position branched long-chain alkyl |
| 03/19/2009 | US20090076310 Novel bis-(hydroxybenzaldehyde) compound and novel polynuclear polyphenol compound derived therefrom and method for production thereof |
| 03/19/2009 | US20090076308 Method For Oxidizing Saturated Cyclic Hydrocarbons By Oxygen |
| 03/19/2009 | US20090076305 Reacting 1,1-bis-alkylsufanyl compound with KHSO5 or Na HSO5 to produce 1,1-bisalkylsulfonyl compound, reacting sulfonyl intermediates with ammonia to produce to produce aldehyde, reacting aldhyde compound with hydrazine compound; important intermediate to produce sapropterin hydrochloride |
| 03/18/2009 | EP1768945B1 Substituted hydroxyacetophenon derivatives |
| 03/18/2009 | EP1711450B1 Method for in-process handling of cumene hydroperoxide with improved safety |
| 03/18/2009 | EP1442005B1 Novel difunctional photoinitiators |
| 03/18/2009 | EP0963984B1 Heteroarylpiperidines and piperazines and their use as antipsychotics and analgetics |
| 03/18/2009 | CN101389586A Selective oxidation of alkylbenzenes |
| 03/18/2009 | CN101389585A Preparation of compounds having a perfluoroalkylcarbonyl group |
| 03/18/2009 | CN101386573A Method for preparing 1-o-hydroxyphenyl butanone |
| 03/18/2009 | CN101386572A Method for separating and purifying acetylacetone |
| 03/18/2009 | CN101386571A Carbon dioxide supercritical continuous extraction of vanillic aldehyde and derivates thereof from acidic water solution |
| 03/18/2009 | CN101386570A Carbon dioxide supercritical extraction of vanillic aldehyde or ethyl vanillin raw product |
| 03/18/2009 | CN101385978A Catalyst for synthesizing methylacrolein and preparation method thereof |
| 03/18/2009 | CN101385972A Metal micro-fiber loaded silver catalyst and use thereof |
| 03/18/2009 | CN101385970A Catalyst for producing 9-fluorene keton and preparation method thereof and production method of 9-fluorene keton |
| 03/18/2009 | CN100469748C Production and separation of alkyl aromatic aldehyde |
| 03/18/2009 | CN100469747C Production and separation of alkyl aromatic aldehyde |
| 03/17/2009 | USRE40668 Decomposing cumene hydroperoxide in a non-isothermal manner in the presence of excess acetone, rate of decomposition of cumene hydroperoxide is reduced and the reaction is more controllable and more selectice |
| 03/17/2009 | US7504542 Preparation of α-hydroxy ketones via carbene-catalyzed umpolung reaction of aldehydes |
| 03/17/2009 | US7504541 Process for stabilizing cyclobutanone derivatives |
| 03/12/2009 | US20090069605 Catalyst composition and producing process thereof for use in manufacturing methacrolein |
| 03/12/2009 | US20090069604 Process for hydrogenating methylolalkanals |
| 03/12/2009 | US20090069432 Compounds, compositions and methods for the treatment of amyloid diseases and synucleinopathies such as alzheimer's disease, type 2 diabetes, and parkinson's disease |
| 03/12/2009 | US20090064426 2,2,4-Tri(methyl-),6-((2-cyano-),4-(cyanomethoxycarbonyl-),6-(chloro-)-phenyl)-azo-),7-methylamido-1,2,3,4-tetrahydroquinoline;ink for ink jets; printing/dyeing; polyester textiles; wet fastness;wash fastness |
| 03/11/2009 | EP2032516A1 Fragrance compounds |
| 03/11/2009 | EP1360160B1 Method for producing high-purity diisobutene |
| 03/11/2009 | CN101384533A Process for producing phenol and methyl ethyl ketone |
| 03/11/2009 | CN101384527A Process for producing sec-butylbenzene |
| 03/11/2009 | CN101384526A Process for producing phenol and methyl ethyl ketone |
| 03/11/2009 | CN101381294A Industrial production method of 1,3-cyclohexanedione |
| 03/11/2009 | CN101381293A Method for preparing high-purity beta-jonone |
| 03/11/2009 | CN101381292A Continuous preparation method of 3-methyl-2-propylene aldehyde |
| 03/10/2009 | US7501548 Oligomerization of isobutene-containing feedstocks |
| 03/10/2009 | US7501544 Reacting 2,4,4-tribromobicyclo[3.2.1]oct-2-ene in chlorobenzene with acetonitrile and sulfuric acid to produce 4-bromo-bicyclo[3.2.1]oct-3-en-2-one |
| 03/10/2009 | US7501539 2-(1-hydroxyalkyl)-cyclopent-2-en-1-one derivative starting material is thermally rearranged to a 2-alkylidene-3-oxo-cyclopentylacetate derivative; intermediates to perfumes such as methyl jasmonate |
| 03/10/2009 | US7501536 Odorant compounds, synthesis method, and uses of said compounds |
| 03/10/2009 | US7501377 Vapor phase catalytic oxidation ; using mixed oxide catalyst containing molybdenum, bismuth, iron and cesium; precipitating a solid catalyst precursor from mixture of metal compounds and water or acid; separating the solid from liquid of the slurry; drying the solid; calcining to form mixed metal oxide |
| 03/10/2009 | CA2294622C Thermal conversion of volatile fatty acid salts to ketones |
| 03/05/2009 | WO2009029541A1 Dehydration production process, system, and catalyst compositions |
| 03/05/2009 | WO2009029540A2 Chemical production processes, systems, and catalyst compositions |
| 03/05/2009 | WO2009029536A2 Chemical production processes, systems, and catalyst compositions |
| 03/05/2009 | WO2009029535A2 Dehydration processes, systems, and catalyst compositions |
| 03/05/2009 | WO2009028700A1 Method for oxidatively dehydrogenating alkane |
| 03/05/2009 | WO2009028676A1 Method for producing carbonyl compound an pro-oxidant used for production of carbonyl compound |
| 03/05/2009 | WO2009028608A1 Process for production of phenol derivatives substituted with iodine at ortho position |
| 03/05/2009 | WO2009028584A1 Process for dehydration of hexafluoroacetone hydrate |
| 03/05/2009 | WO2009028371A1 Acrolein production method and acrylic acid production method |
| 03/05/2009 | US20090062569 Process for preparing 3,4-dioxo-substituted aromatic aldehydes |
| 03/05/2009 | US20090062564 Method for Producing Methacrolein and/or Methacrylic Acid |
| 03/05/2009 | US20090062530 Substituted arylalkanoic acid derivatives and use thereof |
| 03/05/2009 | US20090062384 Novel abietane diterpenoid compound, and composition comprising extract of torreya nucifera, or abietane diterpenoid compounds or terpenoid compounds isolated from them for prevention and treatment of cardiovascular disease |
| 03/05/2009 | US20090057128 Liquid separation by membrane assisted vapor stripping process |
| 03/04/2009 | EP2030962A1 Process for producing cycloalkanol and/or cycloalkanone |
| 03/04/2009 | EP2029511A1 Organic compound conversion process |
| 03/04/2009 | EP2029509A1 A method and a reactor for making methanol |
| 03/04/2009 | EP1738117A4 Resonant linear motor driven cryocooler system |
| 03/04/2009 | EP1375464B1 Method for aldol reaction in water |
| 03/04/2009 | CN101379017A Acrolein preparation method |
| 03/04/2009 | CN101379016A Process for production of acrolein |
| 03/04/2009 | CN101376625A Method for separating alpha and beta acid from hop extract |
| 03/04/2009 | CN101376624A Cinnamomum kanehirae Hayata pimelie kelone compound for liver protection |
| 03/04/2009 | CN101376623A Method for separating methyl isobutyl ketone synthetic fluid |
| 03/04/2009 | CN101376622A Method for synthesizing vanillic aldehyde from mandelic acid with cuprous oxide as catalyst |
| 03/04/2009 | CN101376108A Nickel phosphide catalyst as well as preparation method and application |
| 03/04/2009 | CN100465147C A fractionating tower for separating acrylic aldehyde from 3-hydroxypropionaldehyde solution |
| 03/04/2009 | CN100465146C A production method of ethers, esters or acid anhydrides |
| 03/03/2009 | US7498469 Coupling of formaldehyde to glycoaldehyde using N-heterocyclic carbene catalysts |
| 03/03/2009 | US7498451 Reacting an aliphatic dialdehyde wtih an aliphatic mono- or dialcohol while removing water by distillation; continuously distilling reaction mixture in a dividing wall column to obtain pure monoacetal as a sidestream or by distillation in 2 successive columns to obtain pure monoacetal from the 2nd column |
| 03/03/2009 | US7498289 Forming a composite nickel oxide catalyst by combining Ni, a Ni oxide, or a Ni salt with a minor amount of elemental or a compound of Ti, Ta, Nb, Co, Hf, Y, Zn, Zr, or Al and optionally second and third minor components and calcining the mixture; oxidative dehydrogenation of ethane to ethylene |
| 02/26/2009 | WO2009024242A1 Process for producing sec-butylbenzene |
| 02/26/2009 | US20090054696 Production of detergent range alcohols |
| 02/26/2009 | US20090054695 supplemented dehydration catalyst within a reactor; exposing a multihydric alcohol compound to the dehydration catalyst to form coke within the reactor |