Patents
Patents for C07B 41 - Formation or introduction of functional groups containing oxygen (3,087)
07/2013
07/10/2013EP2611768A1 Alkoxylation method of fatty acid alkyl esters
07/10/2013CN103193571A Copper salt catalyzing system
07/10/2013CN103193570A High-selectivity protection method of hydroxy
07/10/2013CN103193569A Method for synthesis of acetal/ketal in presence of acidic ionic liquid as catalyst?
07/10/2013CN101443299B Method for direct-oxygenation of alkane gases
07/04/2013WO2013098772A1 PREPARATION OF α,β-ETHYLENICALLY UNSATURATED CARBOXYLIC SALTS BY CATALYTIC CARBOXYLATION OF ALKENES
07/04/2013DE102006035029B4 Verfahren zur alkalischen Hydrolyse von Carbonsäurederivaten zu Carbonsäuren Process for the alkaline hydrolysis of carboxylic acid derivatives to carboxylic acids
07/03/2013EP2610326A1 Industrial method for obtaining lower alcohols from solar power
07/03/2013CN203030259U Friedel-crafts acyl chloride reaction device
06/2013
06/27/2013WO2013095301A1 Method of preparing chiral ketones from aldehydes
06/27/2013US20130165682 Method for the synthesis of an amino acetal
06/25/2013US8471031 Process for the preparation of sterically hindered nitroxyl ethers
06/13/2013US20130150601 Alkoxylation method of fatty acid alkyl esters
06/12/2013CN103145515A Preparation method of 3-halogenated-2-alkynyl-1-ketone naphthalene series compound
06/12/2013CN103145514A Method for synthesizing beta-hydroxyl substituted carbonyl compound
06/11/2013US8460711 Poly(citric acid) functionalized carbon nanotube drug delivery system
06/11/2013CA2683826C Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials
06/05/2013CN103130595A Method for hydrolyzing feather to extract amino acid through microwave heating at high temperature and high pressure
06/05/2013CN103130593A Synthesis method of symmetric and asymmetric aliphatic ethers
06/05/2013CN101550047B Method of de-alkyl amine
05/2013
05/29/2013CN101863855B Preparation of temperature sensitive acidic ionic liquid and method of using the same in catalyzing alcoholic acid esterification
05/23/2013WO2013072678A1 Separation technique, photo-oxidation of organic substrates, and photo catalysts
05/22/2013CN103113418A Ferrocenyl aza-annulet ligand loaded by tree-like macromolecule as well as synthetic method and application thereof
05/22/2013CN103113175A New method for generating methyl ketone by using palladium catalytic oxidized olefins
05/22/2013CN103113174A Preparation method of phenolic compounds
05/21/2013CA2555215C Methods for making 3-o-protected morphinones and 3-o-protected morphinone dienol carboxylates
05/16/2013US20130123551 Olefin oligomer composition
05/16/2013US20130118063 Synthesis of High Caloric Fuels and Chemicals
05/15/2013CN103102229A Method for preparing 1,3-dihydric alcohol directly from olefin
05/08/2013CN103086817A Poly-substituted phenol preparation method
05/08/2013CN103084209A Application of nickel base micropore material in esterification reaction catalysis
05/08/2013CN101838176B Method for preparing monophenyl maleate derivative under condition of no solvent
05/08/2013CN101768036B Method for preparing heterocyclic aromatic compound replaced by aryl in alcohol solvent
05/07/2013US8435539 Delivery system for cytotoxic drugs by bispecific antibody pretargeting
05/01/2013CN202909703U Esterification reaction device
04/2013
04/25/2013US20130102640 Method for the preparation of cis-1,2-diols in the kilogram scale
04/24/2013CN103058804A Method for synthesizing (2R, 3R)-3- hydroxyl-2- methyl carboxylic acid
04/24/2013CN101626835B Immobilized cyclic imide catalyst and process for oxidation of organic compounds with the same
04/18/2013DE10027908B4 Verwendung von monodispersen Kationen- und Anionenaustauschern als Katalysatoren Using monodisperse cation and anion exchangers as catalysts
04/17/2013CN103044176A High-efficiency method for preparing halohydrin through hydrogen involved ring opening of cyclic ether
04/17/2013CN101768037B Method for generating 1,2-diketone by oxidizing alkyne with ruthenium compound as catalyst
04/16/2013US8420866 Process for preparing ketones by reacting 1,1-disubstituted olefins with N2O
04/11/2013WO2013050297A1 Selective hydrogenation of aldehyde with ru/bidentate ligands complexes
04/10/2013EP2576486A2 Carbocatalysts for chemical transformations
04/10/2013CN102380418B Catalyst for catalyzing and reducing asymmetric prochiral ketones to chiral alcohols, preparation method and application thereof
04/10/2013CN101775035B Synthesis of class of amino acid type amphoteric water-soluble chiral phosphine ligand and application thereof in asymmetric catalytic hydrogenation
04/10/2013CN101468947B Hydrolyzing method for aromatic primary amide
04/09/2013CA2704986C Use of an ionic compound, derived from malononitrile as a photoinitiator, radical initiators or catalyser in polymerization processes or as a basic dye
04/04/2013WO2013045968A1 Process for the production of a dioxolane compound from crude glycerol
04/04/2013WO2013045967A1 Process for the production of a dioxolane compound from crude glycerol including a liquid-liquid extraction step
04/04/2013US20130085276 Carboxylation catalysts
04/03/2013CN103025695A An apparatus for coproduction of iso type aldehydes and alcohols from olefins, and a method for coproduction using the apparatus
04/03/2013CN103025685A Carbocatalysts for chemical transformations
04/03/2013CN103012498A Chiral ferrocene tridentate ligand and preparation method thereof as well as application in asymmetric hydrogenation reaction catalysis
04/03/2013CN103012086A Method for preparing 2,3-dihydro-1-indanone and derivative thereof
04/03/2013CN103012028A Method for preparing aromatic aldehyde through catalytic oxidation of toluene compound
04/03/2013CN103012027A Method for preparing diphenyl ether compound
04/03/2013CN101817714B Electrolysis method for hydrolyzing esters
04/03/2013CN101565344B Method for preparing aldehyde or alkone by oxygen catalysis and alcohol oxidation under mild condition
03/2013
03/27/2013CN102010281B Preparation method of alpha-acyloxy ether
03/26/2013US8404614 Oxidation catalyst for maleic anhydride production
03/20/2013CN102976891A Method for preparing asymmetric tertiary alcohol and (methyl) acrylic ester
03/20/2013CN102974280A Method and equipment for improving F-C acyl chloride reaction yield
03/14/2013US20130066091 Process for hydrochlorination of multihydroxylated aliphatic hydrocarbons
03/14/2013US20130066070 Process for producing ester compound
03/13/2013CN102964192A Method for preparing aldehyde or ketone by alcohol oxidation
03/13/2013CN102964191A Method for preparing aldehyde and ketone by alcohol oxidation
03/06/2013CN102951979A Preparation method of 2-substitutional vinyl alcohol formate derivative
03/06/2013CN102951978A Method for reducing acid into alcohol by sodium borohydride
02/2013
02/28/2013WO2012129420A3 Chlorine dioxide precursor and methods of using same
02/27/2013CN102941121A Aryl alkane oxidation reaction catalytic system and application thereof
02/21/2013WO2013025363A1 Amido-fluorophosphite compounds and catalysts
02/20/2013CN102936181A Diol preparation method and catalyst thereof
02/14/2013US20130040806 Spinel catalysts for water and hydrocarbon oxidation
02/13/2013CN102924205A Method for oxidizing alcohol into aldehyde, ketone or carboxylic acid
02/13/2013CN102924204A Method for degrading and preparing micromolecule phenolic compound in ionic liquid by using microwave strengthened lignin
02/13/2013CN102924203A Simple method for utilizing cyclic ether serving as raw material to prepare halohydrin compound in absence of catalyst
02/13/2013CN102921363A Method and device for removing water in microwave airtight reactor
01/2013
01/24/2013WO2012103334A3 Process for cleaning an apparatus, and cleaning compositions
01/23/2013CN102887807A Method for preparing alpha, beta-unsaturated carbonyl compounds
01/16/2013CN102884025A Production of ethylenically unsaturated carboxylic acid salts by the carboxylation of alkenes
01/16/2013CN102875274A Polyfluorinated aromatic ether compounds and synthesis method and application thereof
01/16/2013CN102875273A Synthetic method of heteroaryl ether
01/16/2013CN102875272A Alpha-alkylating method of methyl ketone
01/15/2013CA2592136C Molecular sieve ssz-70 composition of matter and synthesis thereof
01/09/2013EP2542516A2 Production of ethylenically unsaturated carboxylic acid salts by the carboxylation of alkenes
01/03/2013US20130006020 Alcohol production method by reducing ester or lactone with hydrogen
01/03/2013DE102011078468A1 Preparing alpha-substituted carboxylic acids, comprises cathodic carboxylation of a compound in a conducting salt and an organic solvent containing catholyte with carbon dioxide at a diamond cathode layer
01/02/2013CN102850155A Preparation method of methacrylate products
01/02/2013CN102850154A Method for directly oxidizing and hydroxylating aromatic hydrocarbons by using molecular oxygen under CO promotion
01/02/2013CN102850153A Asymmetric reduction reaction method for catalyzing alpha, beta-unsaturated ketene and saturated ketene
12/2012
12/26/2012CN102838437A Production method of amino-acid ester
12/19/2012CN102826946A Green synthesis process of aryl methyl low-carbonate
12/12/2012CN101981106B Polyol ester plasticizers and process of making the same
12/06/2012WO2012163837A1 Ligands and catalyst systems for hydroformylation processes
12/06/2012WO2012163831A1 Novel hydroformylation process
12/06/2012CA2835744A1 Ligands and catalyst systems for hydroformylation processes
11/2012
11/22/2012WO2012103317A3 Ozonolysis process and safety system for an ozone absorber column
11/21/2012CN102786372A Synthesis of m-nitrobenzaldehyde derivative
11/21/2012CN102784664A Catalytic composition containing ionic liquid and application thereof
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