Patents
Patents for C07B 63 - Purification; Separation specially adapted for the purpose of recovering organic compounds; Stabilisation; Use of additives (4,057)
07/2010
07/20/2010CA2485323C Process for preparing 6-o-monoesters of castanospermine
07/20/2010CA2473954C Separation of acids from chemical reaction mixtures by means of ionic liquids
07/15/2010WO2010079605A1 Process for producing high-purity 1-benzyl-3-aminopyrrolidine
07/14/2010CN101773785A Method for concentrating ion liquid by electrodialysis
07/13/2010US7754053 Distillation of ionic liquids
07/13/2010US7753967 Method for converting perylen-3,4:9,10-tetracarboxylic acid diimides into a form suitable for use as a fluorescent dye
07/07/2010EP2204372A1 Process for the preparation of thiophosphoric acid triamides with non-polar amines
07/01/2010DE10242746B4 Waschvorrichtung, ein Verfahren zur Aufreinigung eines Waschguts sowie die Verwendung der Waschvorrichtung Washing apparatus, a method for purification of a material to be washed and the use of the washing device
06/2010
06/30/2010CN101759616A Method for producing and purifying triocarbamate liquid compound
06/24/2010WO2010070716A1 Method of producing ethanol and apparatus therefor
06/23/2010EP2197273A1 Process for preparing r-gossypol l-phenylalaninol dienamine
06/23/2010CN1974527B Process of preparing high purity chlorogenic acid and flavonid with eucommia leaf
06/22/2010US7741056 Junctional Adhesion Molecule (JAM); treating and diagnosing disorders characterized the by the presence of antigens associated with inflammatory diseases and/or cancer; antagonist of a native sequence STIgMA polypeptide
06/22/2010US7740775 Method for the production of particles
06/22/2010CA2392055C Inhibition of polymerization of unsaturated monomers
06/16/2010EP2196445A1 Process for reducing the metal content in organic heavy boiler waste
06/09/2010EP2192928A2 Perfluoro-aryliodonium salts in nucleophilic aromatic 18f-fluorination
06/08/2010CA2380124C Metal-ligand complex catalyzed processes
05/2010
05/26/2010EP2188348A1 Azeotropic and azeotrope-like compositions of e-1,1,1,4,4,5,5,5-octafluoro-2-pentene
05/26/2010CN1969903B Acanthopanax extract for preventing and treating cardiovascular and cerebrovascular disease and preparation process thereof
05/26/2010CN1895546B Lycium chinensis polyose medicinal composition with therapeutic and health-care functions
05/26/2010CN1639086B Method for production of a liquid composition of an ortho-dihydroxybenzyl compound of high purity and said composition
05/19/2010CN1939459B Preparation of gardenia jasminoides by membrane separation technology
05/12/2010CN1944357B Recovery method for ionic liquid
05/12/2010CN1580043B Anti malignant tumour southern radix bupleuri extract preparing method
05/11/2010US7713418 Process for recovering organic compounds from aqueous streams containing same
05/06/2010WO2010049892A2 Enhanced stability peracid compositions
05/06/2010CA2737686A1 Enhanced stability peracid compositions
05/04/2010US7709668 Separation technology
04/2010
04/15/2010DE102008046898A1 Verfahren und Anlage zur Gewinnung fester Reaktionsprodukte aus Lösungen Method and apparatus for recovering solid reaction products from solutions
04/14/2010EP2174940A1 Process for production of optically active mirtazapine
04/14/2010CN101693149A Method and device for separation of organic substances from a gas mixture
04/08/2010DE102009029567A1 Verfahren zur Abreicherung von Schwefel und/oder schwefelhaltigen Verbindungen aus einer biochemisch hergestellten organischen Verbindung Method for reducing sulfur and / or sulfur-containing compounds from a biochemically prepared organic compound
04/07/2010EP0906257B2 Mixtures containing monomers and stabilizers
04/01/2010WO2010034112A1 PROCESS FOR EXTRACTING A TARGET COMPOUND USING HFO1234yf
03/2010
03/31/2010EP2167448A1 Purif ication procedure for the preparation of the radioactive tracer 3' -deoxy-3' - [18f]¨luorothymidine ([18f]flt)
03/31/2010CN101686727A Composite material and method for production thereof
03/26/2010CA2680991A1 Device and method for forming insoluble chemical compounds in a liquid medium
03/24/2010CN101679212A Method for precipitating a-crystals of glutamic acid
03/24/2010CN101678025A Tetrahydrobiopterin compositions, and methods of measuring
03/23/2010US7682836 Using template to prepare imprinted frozen fluid usable as separation medium, recognition element in sensors and bioassays and as catalyst
03/17/2010EP2163539A1 METHOD FOR PRECIPITATING alpha-CRYSTALS OF GLUTAMIC ACID
03/04/2010US20100051444 Self-sustaining cracking of hydrocarbons
03/03/2010CN101659586A Extraction separation method for salicylic acid derivatives and corresponding phenol derivatives
03/02/2010CA2419847C Removal of polar contaminants from aromatic feedstocks
02/2010
02/04/2010WO2010013769A1 Crystal of thiazolidinedione compound, and process for production thereof
02/04/2010WO2010013768A1 Crystal of thiazolidinedione compound, and process for production thereof
02/03/2010CN101638353A Method for removing residual metal in organic compounds by using EDTA calcium disodium salts as chelons in liquid phase
02/02/2010US7655820 Method for producing molecular compound
02/02/2010CA2440528C Ionic liquids as selective additives for the separation of close-boiling or azeotropic mixtures
01/2010
01/28/2010US20100018920 Reaction and separation methods
01/26/2010CA2563007C Recovery of nitrating acid mixtures from nitration processes
01/20/2010CN100582100C Industrial benzene anhydride of preventing storage colour-change and its preparing method
01/12/2010CA2276050C Compositions and methods for inhibiting fouling of vinyl monomers
01/06/2010CN100577677C Caulis trachelospermi total lignans extractive, extraction method and medicine use of the active constituent thereof
12/2009
12/31/2009DE10147370B4 Waschverfahren für Destillationssysteme von Alkyleniminen Washing method for distillation systems alkyleneimines
12/30/2009WO2009156755A1 Solvent recovery from waste ink by stripping with air
12/29/2009CA2396726C A method for recovering pigments from algal cultures
12/16/2009EP2133135A1 Method of separating target substance according to membrane separation and apparatus therefor
12/16/2009CN100569738C Conjugated dienamides, methods of production thereof, compositions containing same and uses thereof
12/15/2009CA2555454C Mycophenolate mofetil impurity
12/15/2009CA2424580C C-nitrosoaniline compounds and their blends as polymerization inhibitors
12/09/2009EP2046702B1 Process for working up solvent-containing hydrogenation product mixtures
12/09/2009CN100567271C Improved purification of 4,4'(5')-di-t-butylcyclohexano-18-crown-6
12/08/2009CA2354741C Process and apparatus for isolating organic substances from a gas mixture in which these substances are present
12/02/2009EP1871829B1 In-can stabilizer blend
12/02/2009CN100564330C Process for recovering organic compounds from aqueous streams containing same
12/02/2009CN100563669C Process for preparing blumea balsamifera total flavone extract and blumea balsamifera flavone extract
11/2009
11/19/2009WO2008128049A3 Tetrahydrobiopterin compositions and methods of measuring
11/18/2009CN101580447A Method for separating and concentrating organic acid in capillary wormwood
11/17/2009CA2393050C Inhibition of polymerization of unsaturated monomers
11/05/2009US20090275738 Use of A33 antigens and jam-it
11/05/2009DE102008020688B3 Verfahren zur Herstellung und Aufreinigung wässriger Phasen Process for the preparation and purification of aqueous phase
11/05/2009DE10020766B4 Verfahren zur Aufbereitung oleochemischer Mehrkomponentengemische Process for the preparation of oleochemical multicomponent mixtures
10/2009
10/29/2009DE19859703B4 Verfahren zur Aufreinigung von Nukleinsäuren sowie Anionenaustauscher zur Durchführung dieses Verfahrens A method for purifying nucleic acids as well as anion exchangers for carrying out this method
10/28/2009CN101565345A Method for producing and purifying aqueous phases
10/28/2009CN100554226C Preparation method of estrogen activity-possessed red clover extractive
10/28/2009CN100554225C Polymerization inhibitor
10/22/2009WO2009127514A1 Stabilization and surface modification of organic materials
10/22/2009WO2009127372A1 Purification strategy for direct nucleophilic procedures
10/22/2009CA2720553A1 Purification strategy for direct nucleophilic procedures
10/21/2009EP2110367A1 Purification strategy for direct nucleophilic procedures
10/20/2009US7605297 Method for extracting impurities using ionic liquids
10/20/2009CA2467001C Extraction process for removal of impurities from mother liquor in the synthesis of carboxylic acid
10/14/2009CN100548940C One and two step ultracritical fluid extraction of carotene, VE and other trace element concentration
10/06/2009CA2336469C Method of extracting antioxidants from labiate species and the extract products thereof
09/2009
09/30/2009CN101544598A Diester sebacate (2,2,6,6-tetramethyl-4-hydroxypiperidine) nitroxide radical of high-efficiency polymerization inhibitor and production method thereof
09/29/2009US7595093 Condensed polycyclic aromatic compound thin film and method for preparing condensed polycyclic aromatic compound thin film
09/16/2009CN101535216A Processing of solid brominated aromatic organic compounds containing occluded bromine
09/16/2009CN101531903A Environment-protective high-purity inhibitor and production process thereof
09/11/2009WO2009109496A1 Process for the purification of sophora alkaloids
09/10/2009US20090223870 Device for removing Oxygen-Containing Organic Compounds from Mixtures of Various Hydrocarbon Compounds
09/10/2009US20090223809 Ultrasonic transducer and horn used in oxidative desulfurization of fossil fuels
09/10/2009DE102008013303A1 Releasing aromates from organic compound, comprises hindering the formation of aromates from the pyrolytic crack products and heating the carbon dioxide by thermal pyrolysis, which releases the aromates and is taken away as a gas current
09/09/2009EP2097375A1 Method for purifying bisimides
09/08/2009CA2393984C Carrier catalytic converter for the selective hydrogenation of alkines and dienes
09/01/2009US7582805 Supported catalyst for the selective hydrogenation of alkynes and dienes
08/2009
08/27/2009US20090215026 Method for storing tetrazolium compound, stabilizer used in the same, and tetrazolium compound reagent solution using the method
08/26/2009CN101516808A Improved membrane separation process using mixed vapor-liquid feed
08/20/2009CA2712076A1 Production of lithium diphenylphosphide
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