| 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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| 01/01/2014 | EP2679569A2 Method for preparing a glycol mono-tertiary-butylether compound |
| 01/01/2014 | CN103483417A Ultrafiltration pretreatment method of fish and leftover protein hydrolysate |
| 12/25/2013 | CN103476738A Production of aromatic carboxylic acids |
| 12/25/2013 | CN103467438A Method for extracting, separating and preparing lignin monomers from schisandra chinensis |
| 12/25/2013 | CN101795997B Distillation of ionic liquids |
| 12/25/2013 | CN101535216B Processing method of solid brominated aromatic organic compounds containing occluded bromine |
| 12/19/2013 | WO2013188162A1 Improved butanol recovery process |
| 12/19/2013 | WO2013098846A8 Amine based additive composition for control and inhibition of polymerization of styrene, and method of use thereof |
| 12/18/2013 | CN103449947A Pre-purification method before sublimation and purification of OLED (organic light emitting diode) material |
| 12/11/2013 | EP2670732A2 Isocyanate manufacture |
| 12/05/2013 | WO2013180837A1 Plant based monomers and polymers |
| 12/05/2013 | WO2013178551A1 Method for solubilising and separating one or a plurality of carboxylic acids and use of a demobilised solubilising compound |
| 12/05/2013 | DE102012104668A1 Verfahren zur Solubilisierung und Trennung von einer oder mehreren Carbonsäuren und Verwendung einer demobilisierten solubilisierenden Verbindung A method for the solubilization and separation of one or more carboxylic acids and using a solubilizing compound demobilized |
| 11/27/2013 | CN103415497A Glycerides and fatty acid mixtures and methods of using same |
| 11/26/2013 | US8592489 Storage-stable compositions of glycerol monoalkyl ethers |
| 11/20/2013 | CN103402958A Method for preparing a glycol mono-tertiary-butylether compound |
| 11/20/2013 | CN103402955A Improved methods for producing bioderived propylene glycol |
| 11/06/2013 | EP2660230A2 Dividing wall column for producing high-purity neopentyl glycol, and manufacturing method using same |
| 11/06/2013 | EP2658837A2 Glycerides and fatty acid mixtures and methods of using same |
| 11/05/2013 | US8574501 Natural gas to liquid fuels |
| 10/30/2013 | EP2655298A2 Methods for removing unsaturated aliphatic hydrocarbons from a hydrocarbon stream using clay |
| 10/29/2013 | CA2539418C Switchable solvents and methods of use thereof |
| 10/24/2013 | WO2013158411A1 Methods of separating compounds |
| 10/23/2013 | EP2652331A1 Compressor and method for compressing technical gases |
| 10/23/2013 | CN103360413A Storage method of 1-methylcyclopropene lithium |
| 10/17/2013 | WO2013114397A3 Pharmaceutically acceptable salt of brinzolamide and composition thereof |
| 10/16/2013 | EP2648767A1 Radiotracer compositions |
| 10/10/2013 | WO2013108266A4 Improved additives composition for control and inhibition of polymerization of aromatic vinyl monomers, and method of use thereof |
| 10/10/2013 | WO2013098846A4 Amine based additive composition for control and inhibition of polymerization of styrene, and method of use thereof |
| 10/02/2013 | EP2643285A2 Production of aromatic carboxylic acids |
| 10/02/2013 | CN103338791A Radiotracer compositions |
| 09/26/2013 | US20130252292 Biomass extraction process |
| 09/18/2013 | EP2637999A2 Ketocarboxylic acids, ketocarboxylic esters, methods of manufacture and uses thereof |
| 09/18/2013 | CN103314214A Compressor and method for compressing technical gases |
| 09/18/2013 | CN103301653A Separation method of sulfonic acid combination |
| 09/12/2013 | WO2013134049A1 Method for producing alpha-methyl styrene from cumene |
| 09/12/2013 | WO2013132422A1 An improved process for the preparation of carbapenem antibiotic |
| 09/11/2013 | CN102276378B Treatment method of fermentation broth |
| 09/06/2013 | WO2013102930A8 Improved amine based additive composition for control and inhibition of polymerization of aromatic vinyl monomers, and method of use thereof |
| 09/04/2013 | CN103282336A Dividing wall column for producing high-urity neopentyl glycol, and manufacturing method using same |
| 08/22/2013 | US20130217768 Simple process to produce and separate water soluble and oil soluble antioxidative flavoring compositions from labiatae herbs using green solvents |
| 08/21/2013 | EP2627617A1 Special uv absorbers for curable uv protective coatings |
| 08/21/2013 | CN103261135A Process for production of concentrated glycerin |
| 08/21/2013 | CN103261128A Methods for removing unsaturated aliphatic hydrocarbons from a hydrocarbon stream using clay |
| 08/06/2013 | CA2628503C Method of separating acids from chemical reaction mixtures by means of apolar amines |
| 07/25/2013 | WO2013108266A1 Improved additives composition for control and inhibition of polymerization of aromatic vinyl monomers, and method of use thereof |
| 07/25/2013 | DE102004038134B4 Multivalente Chelatoren zum Modifizieren und Organisieren von Zielmolekülen, Verfahren zu ihrer Herstellung sowie ihre Verwendung Multivalent chelators for modifying and organizing of target molecules, processes for their preparation and their use |
| 07/24/2013 | EP2617678A1 Method and system for preparing high-purity hydrogen chloride |
| 07/24/2013 | EP2616452A1 Process for producing dioxolane |
| 07/24/2013 | CN103221336A Method and system for preparing high-purity hydrogen chloride |
| 07/24/2013 | CN103214331A Method for removing cadmium in rice protein hydrolysate |
| 07/23/2013 | CA2596634C Isolation of atraric acid, synthesis of atraric acid derivatives, and use of atraric acid and the derivatives thereof for the treatment of benign prostatic hyperplasia, prostate carcinoma and spinobulbar muscular atrophy |
| 07/17/2013 | EP2614108A2 Biomass extraction process |
| 07/17/2013 | CN103209951A Ketocarboxylic acids, ketocarboxylic esters, methods of manufacture and uses thereof |
| 07/17/2013 | CN103209941A Special UV absorbers for curable UV protective coatings |
| 07/11/2013 | WO2013103112A1 Method for purifying methacrylic acid |
| 07/11/2013 | WO2013102930A1 Improved amine based additive composition for control and inhibition of polymerization of aromatic vinyl monomers, and method of use thereof |
| 07/11/2013 | CA2861165A1 Improved amine based additive composition for control and inhibition of polymerization of aromatic vinyl monomers, and method of use thereof |
| 07/10/2013 | CN103193833A Method for preparing monosaccharide ester and polyphenol product from biomasses by pressurizing, liquefying and directionally extracting and separating |
| 07/10/2013 | CN103193573A Method for removing by-product in a palladium-catalyzed coupling reaction in situ |
| 07/10/2013 | CN103191574A Distilling device and multi-component solution separation method |
| 07/04/2013 | WO2013098846A1 Amine based additive composition for control and inhibition of polymerization of styrene, and method of use thereof |
| 07/04/2013 | CA2857384A1 Amine based additive composition for control and inhibition of polymerization of styrene, and method of use thereof |
| 06/26/2013 | EP2606026A1 Process and system for supplying vapor from drying column to light ends column |
| 06/26/2013 | CN103180283A Process and system for supplying vapor from drying column to light ends column |
| 06/25/2013 | CA2511881C Pharmaceutical compositions comprising a sodium salt of celecoxib with improved dissolution |
| 06/20/2013 | WO2012170336A3 Production of para-xylene |
| 06/19/2013 | CN103157439A Mycotoxin composite immunosorbent, immunoaffinity column and kit, and applications thereof |
| 06/19/2013 | CN101686727B Composite material and method for production thereof |
| 06/13/2013 | WO2013016557A3 Methods of isolating 4-chloro-2-fluoro-3-substituted-phenylboronic acids |
| 05/29/2013 | CN102558463B One-pot synthesis of phenylboronic acid polymer magnetic nano composite material and preparation method and application thereof |
| 05/22/2013 | CN101277921B Carrier for separation, method for separation of compound, and method for synthesis of peptide using the carrier |
| 05/14/2013 | CA2607967C Ortho-nitrosophenols as polymerization inhibitors |
| 05/10/2013 | WO2013065627A1 Apparatus for purifying organic material |
| 05/10/2013 | WO2013065626A1 Apparatus for purifying organic material and method for purifying organic material |
| 05/08/2013 | CN103097372A Process for producing dioxolane |
| 05/08/2013 | CN101759616B Method for producing and purifying triocarbamate liquid compound |
| 05/01/2013 | EP2585420A2 Device and method for solubilizing, separating, removing and reacting carboxylic acids in oils, fats, aqueous or organic solutions by means of micro- or nanoemulsification |
| 05/01/2013 | EP2585230A2 Purification of hf alkylation systems |
| 05/01/2013 | CN103080067A Method for purifying organic solvents |
| 04/24/2013 | CN102172363B SCF extract containing cardiac glycoside |
| 04/18/2013 | WO2013054989A1 Method and system for preparing high-purity hydrogen chloride |
| 04/18/2013 | CA2828446A1 Method and system for preparing high-purity hydrogen chloride |
| 04/17/2013 | CN202876434U Separating and purifying device for amino acid processing |
| 04/10/2013 | CN103038195A Device and method for solubilizing, separating, removing and reacting carboxylic acids in oils, fats, aqueous or organic solutions by means of micro- or nanoemulsification |
| 04/10/2013 | CN101659586B Extraction separation method for salicylic acid derivatives and corresponding phenol derivatives |
| 04/03/2013 | CN103012030A Method for purifying organic mixture by static melt crystallization |
| 03/28/2013 | WO2012161529A9 Apparatus and method for activating a polar solvent |
| 03/27/2013 | CN102993229A Amphoteric electrolyte-modified hybrid silica gel material and solid-phase extraction method thereof |
| 03/27/2013 | CN102992930A Recovery process and separation device of toluene solvent in production process of alpha-acetyl-gamma butyrolactone |
| 03/21/2013 | WO2013039288A1 Device and method for separating off water and recovering a carboxylic acid from reactor discharge during an aromatic compound oxidation reaction using energy donating coupled distillation |
| 03/21/2013 | WO2013037751A1 Method and plant for processing wet olive pomace |
| 03/21/2013 | US20130072724 Process for refining chemicals from pulp and paper mill wastewaters |
| 03/21/2013 | DE19639022B4 Verfahren und Vorrichtung zum Herstellen hochreiner flüssiger Chemikalien Method and apparatus for producing high purity liquid chemicals |
| 03/21/2013 | CA2848647A1 Device and method for separating off water and recovering a carboxylic acid from reactor discharge during an aromatic compound oxidation reaction using energy donating coupled distillation |
| 03/20/2013 | CN102977069A Method for manufacturing cyclic formal |
| 03/20/2013 | CN101638353B Method for removing residual metal in organic compounds by using EDTA calcium disodium salts as chelons in liquid phase |
| 03/19/2013 | US8399631 Compositions and methods for purifying calreticulin |
| 03/14/2013 | WO2013035899A1 Method for preparing 5-hydroxy-1,3-dioxane and method for preparing branched glycerol trimers using 5-hydroxy-1,3-dioxane as a raw material |
| 03/13/2013 | CN102964423A Purification process for producing hemoglobin peptides by using pig blood |