Class / Patent application number | Description | Number of patent applications / Date published |
560191000 | Purification or recovery | 9 |
20100286438 | METHYLIDENE MALONATE PROCESS - An improvement in the production of methylidene malonates is attained by use of specific reaction phase and/or separation phase polymerization inhibitors and combinations thereof. | 11-11-2010 |
20100286439 | METHYLIDENE MALONATE PROCESS - An improvement in the production of methylidene malonates is attained by use of specific reaction phase and/or separation phase polymerization inhibitors and combinations thereof. | 11-11-2010 |
20100324328 | Process For Isolating Mono-Carboxy Substituted Probucol Derivatives - A process for isolating a compound of formula (I) | 12-23-2010 |
20110207959 | HYDROGENATION AND ESTERIFICATION TO FORM DIESTERS - A process is disclosed which employs hydrogenation and esterification to form alkyl diesters. The process subjects an unrefined or otherwise not purified composition comprising maleic anhydride production residue to the processes of hydrogenation and esterification and forming diesters at high conversion efficiency. | 08-25-2011 |
20130012736 | METHYLIDENE MALONATE PROCESS - An improvement in the production of methylidene malonates is attained by use of specific reaction phase and/or separation phase polymerization inhibitors and combinations thereof. | 01-10-2013 |
20140243548 | PREPARATION METHOD OF 1-PALMITOYL-3-ACETYLGLYCEROL, AND PREPARATION METHOD OF 1-PALMITOYL-2-LINOLEOYL-3-ACETYLGLYCEROL USING SAME - Disclosed are a method for preparing 1-palmitoyl-3-acetylglycerol in high purity and high yield without a purification process using a column chromatography, and a method for preparing 1-palmitoyl-2-linoleoyl-3-acetylglycerol in high purity and high yield using the same as a key intermediate. The method for preparing 1-palmitoyl-3-acetyl glycerol comprises the steps of: forming a reaction mixture including 1-palmitoyl-3-acetyl glycerol of the Formula 1 in the specification by reacting 1-palmitoylglycerol of the Formula 2 in the specification and an acetylating agent; and separating the optically active 1-palmitoyl-3-acetylglycerol by crystallizing the reaction mixture in a saturated hydrocarbon solvent having 5 to 7 carbon atoms. | 08-28-2014 |
20140357888 | PROCESS FOR REFINING GLYCERIDE OIL AND PURIFYING TRIGLYCERIDE OIL OBTAINED BY SUCH PROCESS - The present invention relates to a process for refining glyceride oil by size exclusion chromatography to obtain a triglyceride enriched fraction. The process comprises passing a glyceride oil through a size exclusion column packed with porous particles having a mass weighted mean particle size of 20 to 1,000 μm and an average pore size of 10 to 150 A without using any solvent and collecting an eluate fraction enriched in triglyceride. The process may further comprise passing a solvent through the size exclusion column after the eluate fraction enriched in triglyceride is collected to obtain a partial glyceride enriched fraction. The process can suitably be used to produce triglyceride enriched fraction having a triglyceride content that is close to 100%. | 12-04-2014 |
20150299096 | METHOD FOR RECOVERING INTRACELLULAR COMPONENTS FROM FERMENTED MICROORGANISMS - The present invention relates to a method for the recovery of intracellular components of materials of a biological origin, such as yeasts, algae, bacteria and/or mildews, after fermentation/cultivation, which comprises a thermal lysing treatment via nebulization and the use of a nebulization solvent capable of extracting said intracellular components once the nebulization has been completed. | 10-22-2015 |
20180022682 | METHOD FOR ESTERIFICATION OF A DIOL USING A REACTIVE DISTILLATION | 01-25-2018 |