| Patents for C07B 63 - Purification; Separation specially adapted for the purpose of recovering organic compounds; Stabilisation; Use of additives (4,057) |
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| 04/30/2008 | CN100384793C Production method and refinishing equipment of polymerizable matter |
| 04/29/2008 | CA2274610C Composition and method for inhibiting polymerization during the anaerobic production of styrene |
| 04/23/2008 | EP1265830B1 Separation of reaction products containing organophosphorus complexes |
| 04/17/2008 | DE102006048043A1 Verfahren zur Herstellung metallorganischer Gerüstverbindungen Process for the preparation of organometallic frameworks |
| 04/16/2008 | EP1910251A1 Method for isolating 5-substituted tetrazoles |
| 04/16/2008 | CN101163736A In-can stabilizer blend |
| 04/16/2008 | CN101161610A Etherification molecule decorating method for increasing anthocyanin class pigment stability |
| 04/16/2008 | CN100381406C Method for extracting impurities using ionic liquids |
| 04/15/2008 | US7358247 Mycophenolate mofetil impurity |
| 04/10/2008 | US20080083606 Separation of acids from chemical reaction mixtures by means of ionic liquids |
| 04/09/2008 | CN101157592A A process for the separation of acids from reaction mixtures by ion liquid |
| 04/03/2008 | DE102007028508A1 Cosmetic/dermatological deodorant- or anti-transpirant composition comprises a deodorant- or anti-transpirant agent, antioxidant, complex binder, aromatic material and water in a carrier, where the composition is free of e.g. gallic acid |
| 04/03/2008 | DE102007028506A1 Cosmetic or dermatological deodorant or antitranspirant composition, useful as skin care formulation, comprises deodorant or antitranspirant active agent and dihydroquercetin in a carrier |
| 04/01/2008 | US7351339 Using an auxiliary base to form a salt with the acid which is liquid at low enough temperature so that value product does not decompose during the removal of the liquid salt; e.g. acid catalyst removal; ionic liquids |
| 04/01/2008 | CA2272225C Method for treating an organic liquid contaminated with an iodide compound |
| 03/27/2008 | WO2007063915A8 Process for production of gas hydrate |
| 03/27/2008 | DE102006045089A1 Mixing liquids or suspensions in part-filled tanks, e.g. adding inhibitors to monomers, involves using a special immersed jet nozzle with a dip-tube intake below the central jet between nozzle and pulse-exchange space |
| 03/27/2008 | DE102006045088A1 Mixing a liquid or suspension beneath a gas space in a closed container comprises supplying a stream of the liquid or suspension as a drive jet for a submerged ejector which aspirates gas from the gas space |
| 03/26/2008 | CN101151079A Method and apparatus for crystallization of organic compound through adiabatic cooling |
| 03/26/2008 | CN101148394A Method for separating methyl chlorosilane and methyl chloride by technique of increasing and reducing pressure |
| 03/20/2008 | WO2008031246A2 Method of purifying ionic liquids |
| 03/19/2008 | CN101143168A Technology for preparing haw total phenolic acid part |
| 03/18/2008 | CA2256379C Substance mixtures comprising vinyl-containing compounds and stabilizers |
| 03/12/2008 | EP1896387A1 Ortho-nitrosophenols as polymerization inhibitors |
| 03/12/2008 | CN100374121C Tillering onion extract and its application |
| 03/06/2008 | US20080058532 Method for producing molecular compound |
| 03/05/2008 | EP1895017A2 Use of A33 antigens and JAM-IT |
| 03/05/2008 | CN101134766A Method for preparing high-purity maple tannin by acer ginnala leaf |
| 03/05/2008 | CN100372817C Total triterpenoid extract fine thim asterium sponge and its preparation process and application thereof |
| 02/28/2008 | WO2008023171A2 Ionic additive for catalysis in biphasic reaction systems |
| 02/28/2008 | DE102006039420A1 Verfahren zur Herstellung von Methacrylatestern Process for the preparation of methacrylate esters |
| 02/28/2008 | CA2697002A1 Ionic additive for catalysis in biphasic reaction systems |
| 02/27/2008 | EP1890975A1 Procedure for the treatment of purines and resulting product |
| 02/21/2008 | WO2008022233A1 Extraction process using an ionic liquid |
| 02/20/2008 | EP1624946B8 Cross-linked polyimine and use thereof for the immobilization of acidic or electrophilic compounds present in a solution |
| 02/20/2008 | CN101125788A Method for preparing apple polyphenol and nourishment hardening agent |
| 02/13/2008 | EP1273330B1 Sublimation purifying method and apparatus |
| 02/13/2008 | CN101121113A Method and apparatus for minimizing accumulation of polymer on process equipment, especially safety devices |
| 02/07/2008 | WO2008015391A1 Method for the purification of radiolabelled compounds |
| 02/06/2008 | CN100366588C Rhizoma Anemarrhenae total phenol extract, its preparation method and application |
| 02/05/2008 | CA2449445C Fluorous triphase and other multiphase systems |
| 01/31/2008 | WO2008012229A1 Process for working up solvent-containing hydrogenation product mixtures |
| 01/31/2008 | WO2007061849A3 Method of generating amorphous solid for water-insoluble pharmaceuticals |
| 01/31/2008 | DE102006034895A1 Verfahren zur Entfernung von Schadstoffen aus Flüssigkeiten und Vorrichtung zur Durchführung des Verfahrens A process for removing pollutants from liquids and device for carrying out the method |
| 01/31/2008 | CA2657119A1 Process for working up solvent-containing hydrogenation product mixtures |
| 01/30/2008 | EP1748700B1 Process for producing cocoa polyphenol concentrate |
| 01/30/2008 | CN101115699A Means for controlling the exothermic reaction of styrenic monomers with sulfonic acids |
| 01/30/2008 | CN100364939C Chinese medicine effective-part extract for treating hypersensitive diseases and extraction process |
| 01/24/2008 | US20080017513 Process And System For Separation Of Organic Charged Compounds |
| 01/24/2008 | DE102007029869A1 Mixtures useful for producing polymers comprise p-fluorophenol derivatives and polymerizable compounds |
| 01/23/2008 | EP1464643B1 Method of storing tetrazolium compound, stabilizer for use therein, and tetrazolium compound reagent solution stored by the method |
| 01/17/2008 | WO2008008533A1 Improved membrane separation process using mixed vapor-liquid feed |
| 01/17/2008 | US20080014322 Olive Polyphenols Concentrate |
| 01/17/2008 | CA2657630A1 Improved membrane separation process using mixed vapor-liquid feed |
| 01/16/2008 | CN100362011C Preparation method of ginkgo leaf extract |
| 01/16/2008 | CN100361670C Method of extracting polyphenol from pomegranate seed |
| 01/10/2008 | DE102007023515A1 Preparing 1,7-diolefin, useful to prepare alpha, omega-diamine, -diol and sebacic acid, comprises hydrodimerization of non-cyclic olefins with two conjugated double bonds in the presence of a reducing agent and a catalyst |
| 01/09/2008 | CN100360117C Pharmaceutical compositions with improved dissolution |
| 01/02/2008 | EP1871829A1 In-can stabilizer blend |
| 01/02/2008 | CN100358976C Method for highly refining wood and bamboo vinegar liquid |
| 12/27/2007 | DE102006029319A1 Verfahren zur Aufreinigung von polymerisierbaren Verbindungen A process for the purification of polymerizable compounds |
| 12/26/2007 | EP1870390A1 Preparing reaction solutions from whole cell biotransformations |
| 12/26/2007 | CN101091743A Extractive of red sage root of Chinese traditional medicine, and preparation method |
| 12/26/2007 | CN101091730A Technique for preparing gingkgo extractive with low content of ginkgolic acid |
| 12/26/2007 | CN100357012C Method of removing tacky substance or waste liquid containing tacky substance |
| 12/26/2007 | CN100357007C Process for reducing chromium nonvolatile residue resulting from air oxidation of cyclohexane |
| 12/19/2007 | EP1867373A1 Method and apparatus for crystallization of organic compound through adiabatic cooling |
| 12/13/2007 | US20070286779 Method of devolatilizing recycled carbon black and associated method |
| 12/06/2007 | DE102006027127A1 Filter cartridge used in inhalation anesthetics in the medical field comprises a container with a gas inlet and a filter insert |
| 12/04/2007 | US7304200 Solvent extraction |
| 11/22/2007 | WO2007133628A2 Solderable plastic emi shielding |
| 11/22/2007 | WO2007133626A2 System of customizing and presenting internet content to associate advertising therewith |
| 11/22/2007 | WO2007133313A1 System for direct-oxygenation of alkane gases |
| 11/22/2007 | DE102006023243A1 Stabilisierung von Dikohlensäurediestern durch feinteilige Feststoffe Stabilization of pyrocarbonic acid diesters by finely divided solids |
| 11/21/2007 | CN101076507A Device for removing oxygen-containing organic compounds from mixtures of various hydrocarbon compounds |
| 11/21/2007 | CN101073592A Method for separating and extracting Milkvetch Root |
| 11/21/2007 | CN101073587A Method for separating and extracting Chinese Thorowax Root |
| 11/15/2007 | DE19806846B4 Stabilisiertes organisches Material, Verfahren zu dessen Stabilisierung sowie Verwendung eines Stabilisatorgemisches A stabilized organic material, process for its stabilization and use of a stabilizer mixture |
| 11/14/2007 | EP1248757B1 Inhibition of polymerization of unsaturated monomers |
| 11/14/2007 | CN101070314A Process for preparing high-purity deoxyschizandrin |
| 11/14/2007 | CN101070313A Process for preparing high-purity deoxyschizandrin |
| 11/08/2007 | DE10318326B4 Verfahren zur Herstellung von Aziridinen und N-Vinylamiden A process for the production of aziridines and N-vinylamides |
| 11/07/2007 | CN101068799A High-purity oxydiphthalic acid anhydride and method for producing the same |
| 11/06/2007 | US7291756 Comprises mixing, kneading a solid host compound and a solid/liquid guest compound by using a kneader and optionally followed by extruding and granulating, holding the product at a temperature above 50; product has improved stability |
| 11/06/2007 | CA2010058C Storage of materials |
| 10/31/2007 | EP1269170A4 Reaction and separation methods |
| 10/25/2007 | WO2007121166A2 Method of devolatilizing recycled carbon black and associated apparatus |
| 10/25/2007 | DE102006018845A1 Stabilisierung von Dikohlensäurediestern mit Protonen-Säuren Stabilization of pyrocarbonic acid diesters with proton acids |
| 10/25/2007 | DE102006018843A1 Stabilisierung von Dikohlensäurediestern Stabilization of pyrocarbonic acid diesters |
| 10/17/2007 | EP1843995A1 Means for controlling the exothermic reaction of styrenic monomers with sulfonic acids |
| 10/17/2007 | EP1492406B1 Method of purifying a pesticide |
| 10/17/2007 | CN101056832A Method of inhibiting polymerization for copolymer containing divinylbenzene and aromatic vinyl compound |
| 10/17/2007 | CN100343243C Manufacture of ascorbic acid esters |
| 10/17/2007 | CN100343205C Method for separating Chinese medicinal active substances |
| 10/17/2007 | CN100343204C Forsythia seed extract and its prepn process |
| 10/16/2007 | US7282150 Method of extracting and method of purifying an effective substance |
| 10/16/2007 | US7282120 Producing pentachloroethane, 1,1,1-trifluoro-2,2,2-trichloro-ethane and 1,1,1,2-tetrachloro-2,2-difluoroethane; purifiying 1,1,1,3,3-pentafluorobutane by chlorinating unsaturated impurities and separating |
| 10/10/2007 | EP1624946B1 Cross-linked polyimine and use thereof for the immobilization of acidic or electrophilic compounds present in a solution |
| 10/04/2007 | WO2007110637A1 Method for extracting target alkaloid using an ionic liquid as extracting solvent |
| 10/04/2007 | DE102006014579A1 Verfahren zur Reinigung einer Monomer-Lösung und Herstellungsverfahren für ein elektrisches Bauelement umfassend das Reinigungsverfahren A process for purifying a monomer solution and production method for an electrical component comprising the purification process |