| 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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| 06/16/2011 | WO2011044422A3 Solid phase extraction purification method |
| 06/15/2011 | CN1929927B Thin film of condensed polycyclc aromatic compound, and method for preparing thin film of condensed polycyclc aromatic compound |
| 06/08/2011 | CN101380344B Method for extracting total effective parts in mixture of angelica and ligusticum wallichii rhizome by supercritical carbon dioxide gradient |
| 06/08/2011 | CN101163736B In-can stabilizer blend |
| 06/03/2011 | WO2011063551A1 Preparation and purification of iodixanol |
| 05/26/2011 | WO2011062260A1 Porous network complex, network complex encapsulating guest molecule, and method for separating guest molecule |
| 05/25/2011 | EP2041048B1 Improved membrane separation process using mixed vapor-liquid feed |
| 05/25/2011 | CN1829787B Acid treatment of a fischer-tropsch derived hydrocarbon stream |
| 05/25/2011 | CN102070384A Manufacture method for liquid crystal materials |
| 05/18/2011 | EP1252127B1 A process for the crystallization of betaine monohydrate and anhydrous betaine |
| 05/18/2011 | CN102065980A Organic solvent recovery system |
| 05/10/2011 | CA2310684C Continuous format high throughput screening |
| 05/05/2011 | WO2011052065A1 Process and system for purification of tetrahydrofuran |
| 05/05/2011 | WO2011050469A1 Switchable hydrophilicity solvents and methods of use thereof |
| 05/05/2011 | US20110100795 System and Method for Making Single-Walled Carbon Nanotubes |
| 05/05/2011 | CA2778600A1 Switchable hydrophilicity solvents and methods of use thereof |
| 05/04/2011 | EP2316807A2 Method for separating amide from amino acid ionic liquid |
| 05/04/2011 | CN101544598B Diester sebacate (2,2,6,6-tetramethyl-4-hydroxypiperidine) nitroxide radical of high-efficiency polymerization inhibitor and production method thereof |
| 04/28/2011 | WO2009072008A3 Isolation and characterization of distiller grains derived from starch hydrolysis of agricultural products |
| 04/28/2011 | CA2683660A1 Switchable hydrophilicity solvents and methods of use thereof |
| 04/21/2011 | US20110092683 Phosphonium salts derivatives and uses thereof |
| 04/20/2011 | EP2311834A1 Crystal of thiazolidinedione compound, and process for production thereof |
| 04/20/2011 | EP1708976B1 Distillation of ionic liquids |
| 04/19/2011 | CA2672489C Compositions and methods for inhibiting vinyl aromatic monomer polymerization |
| 04/19/2011 | CA2477719C Halogen-free ionic liquids |
| 04/14/2011 | CA2785179A1 Purification method |
| 04/07/2011 | WO2011041258A2 Process for removing nitrogen compounds from a hydrocarbon stream |
| 04/06/2011 | EP2305673A1 Crystal of thiazolidinedione compound, and process for production thereof |
| 04/06/2011 | CN102007111A Stabilization and surface modification of organic materials |
| 04/06/2011 | CN102007091A Purification strategy for direct nucleophilic procedures |
| 03/29/2011 | CA2398295C A process for the crystallization of non-sucrose substances |
| 03/24/2011 | WO2011035149A2 Converting co2, to an alcohol |
| 03/17/2011 | WO2011011299A4 Compositions and methods of use for forming titanium- containing thin films |
| 03/17/2011 | WO2010138283A3 Process for improved meta-xylene yield from c8 aromatics |
| 03/16/2011 | CN101985413A Onium salt compound |
| 03/16/2011 | CN101148394B Method for separating methyl chlorosilane and methyl chloride by technique of increasing and reducing pressure |
| 03/15/2011 | CA2325224C A method of chromatographic isolation for non-glyceride components |
| 03/10/2011 | WO2011026975A1 Process for the separation of aromatic compounds from a mixture |
| 03/10/2011 | WO2011026972A1 Process for the removal of aromatic compounds from a mixture |
| 03/09/2011 | EP2292572A1 Process for the separation of aromatic compounds from a mixture |
| 03/09/2011 | EP2292571A2 A process for the crystallization of non-sucrose substances |
| 03/09/2011 | EP0907625B1 Method for separating organic compounds using fluorous separation systems |
| 02/24/2011 | WO2011021637A1 Organic solvent recovery system |
| 02/22/2011 | US7892403 Handling device and producing system of easy-to-polymerize compound |
| 02/09/2011 | EP2281809A1 Crystallization of iodixanol in isopropanol and methanol |
| 02/09/2011 | EP2281808A1 Recovering unreacted intermediate 5-acetamido-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide from desalinated and desolventized dimerisation reaction mixture by ultrafiltration |
| 02/09/2011 | EP2281805A1 An adsorptive purification method for iodixanol |
| 02/09/2011 | EP2281791A1 Solvent reduction in crystallisation of 5-acetamido-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide, an intermediate for non-ionic X-ray contrast agents |
| 02/08/2011 | US7883882 Renewable chemical production from novel fatty acid feedstocks |
| 02/02/2011 | EP2279995A2 Process for producing cycloalkyl alkyl ethers |
| 02/02/2011 | EP2279778A1 Storage-stable compositions of glycerol monoalkyl ethers |
| 02/01/2011 | US7880037 Phosphonium salts derivatives |
| 02/01/2011 | US7879200 a chiller-heater exchanger for circulating a dielectric noncorrosive coolant (hydrofluoroether) through a ultrasonic transducer and horn chamber |
| 01/27/2011 | WO2011011299A1 Compositions and methods of use for forming titanium- containing thin films |
| 01/26/2011 | EP2276754A1 Stabilization and surface modification of organic materials |
| 01/26/2011 | EP2276717A1 Purification strategy for direct nucleophilic procedures |
| 01/25/2011 | US7875752 Recovery method for catalysts, reagents and co-products |
| 01/20/2011 | CA2767470A1 Non-polar and polar leaving groups |
| 01/13/2011 | WO2011004660A1 Method for producing carbon film, carbon film and separator |
| 01/12/2011 | CN1903239B Method for extraction and separation of rhizome of chuanixong |
| 01/05/2011 | CN101933947A Method for extracting fatty compounds from bee pollen |
| 01/04/2011 | US7863458 Halogen-free ionic liquids |
| 12/29/2010 | CN101224933B Treatment method for zero discharge of ionic liquid water solution |
| 12/22/2010 | CN101301627B Method for bionically catalyzing and oxidizing thiophen compounds |
| 12/22/2010 | CN101244121B Leonurus heterophyllus total alkaloid extract and preparation thereof |
| 12/02/2010 | WO2010138283A2 Process for improved meta-xylene yield from c8 aromatics |
| 12/01/2010 | CN101903332A 4-hydroxyphenylalkylamine derivative |
| 11/24/2010 | EP2252675A1 Process for separating sterols and acids from tall oil pitch |
| 11/24/2010 | EP1948670B1 Method of separating acids from chemical reaction mixtures by means of apolar tertiary amines |
| 11/24/2010 | EP1474369B1 Method for production of a liquid composition of an ortho-dihydroxybenzyl compound of high purity and said composition |
| 11/24/2010 | CN101896450A Method for producing alcohol, method for producing hydrogen or synthetic gas using the method for producing alcohol, and alcohol |
| 11/16/2010 | CA2611572C Preparations containing amino acids and orotic acid |
| 11/03/2010 | EP1606232B1 Improved extraction process |
| 10/21/2010 | US20100264015 Methods for producing biodiesel |
| 10/20/2010 | CN101868462A Method for the preparation of morphine compounds |
| 10/13/2010 | EP1392621B1 Solid phase extraction method for obtaining high-purity unsaturated compounds or derivatives of said compounds |
| 10/13/2010 | CN1843418B Traditional Chinese medicine extract for treating gastroenteritis, its preparation method and traditional Chinese medicine composition containing same |
| 10/06/2010 | EP1472188B1 Purification of onium hydroxides by electrodialysis |
| 09/30/2010 | DE102009014411A1 Stabilisierung von Polyolen Stabilization of polyols |
| 09/29/2010 | EP2231673A1 Method for the preparation of morphine compounds |
| 09/29/2010 | EP2231622A1 Preparations containing amino acids and orotic acid |
| 09/22/2010 | CN101151079B Method and apparatus for crystallization of organic compound through adiabatic cooling |
| 09/15/2010 | EP2228362A1 4-hydroxyphenylalkylamine derivative |
| 09/14/2010 | CA2539768C Removing impurities from polythiophene |
| 09/14/2010 | CA2465374C Process for removing polarizable impurities from hydrocarbons and mixtures of hydrocarbons |
| 09/01/2010 | EP1204623B1 Improved metal-ligand complex catalyzed processes |
| 08/26/2010 | WO2010094640A1 Distillation of ionic liquids using an auxiliary distillation agent |
| 08/26/2010 | DE102010001957A1 Distillation of a mixture containing an ionic liquid and a mixture of metal salt, where the cation of the liquid contains a heterocyclic ring system with a nitrogen atom and all nitrogen atoms of the ring system have organic groups |
| 08/25/2010 | CN101815773A azeotropic and azeotrope-like compositions of e-1,1,1,4,4,5,5,5-octafluoro-2-pentene |
| 08/12/2010 | US20100200392 Photodegradation Catalyst and Photodegradation Catalyst Precursor Comprising Metal Halide or Metal Oxyhalide |
| 08/11/2010 | CN101209986B Microwave method for extracting beta-carotene from tobacco leaf |
| 08/04/2010 | EP2213351A1 A distillation system and a method |
| 08/04/2010 | EP1446373B1 Method for preparing a composition containing at least an internal dehydrating product of a hydrogenated sugar |
| 08/04/2010 | CN101795997A Distillation of ionic liquids |
| 08/03/2010 | US7767852 Method for the separation of acids from chemical reaction mixtures by means of ionic fluids |
| 07/27/2010 | CA2424637C Selective binding materials |
| 07/22/2010 | WO2010081236A1 Methods of electrospray chemical synthesis and device for use therein |
| 07/22/2010 | WO2010049892A3 Enhanced stability peracid compositions |
| 07/22/2010 | CA2749875A1 Methods of electrospray chemical synthesis and device for use therein |
| 07/20/2010 | CA2640867C Compositions and methods for inhibiting vinyl aromatic monomer polymerization |