| 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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| 11/20/2008 | DE102007023256A1 Purifying fluoroalkyl- and fluoroacyl-compound, comprises providing solution of e.g. fluoroalkyl compound, leading this solution over first stationary phase, forwarding eluate over second stationary phase, washing and flowing from phase |
| 11/20/2008 | DE102007022662A1 Phenolextrakte aus Ölsaaten Phenolic extracts from seeds |
| 11/19/2008 | CN100434148C Process for separating and purifying organic compound by macroporous absorption resin-reverse osmosis membrane |
| 11/12/2008 | CN101305015A Method of separating acids from chemical reaction mixtures by means of apolar amines |
| 11/12/2008 | CN101301627A Method for bionically catalyzing and oxidizing thiophen compounds |
| 11/06/2008 | US20080271984 Handling Device and Producing System of Easy-to-Polymerize Compound |
| 11/06/2008 | DE102007021139A1 Verwendung von Estern als Koaleszenzmittel The use of esters as coalescents |
| 11/06/2008 | DE102007020671A1 Growth of inorganic, organic, bioorganic or biological object e.g. tissue or embryos from saturated/supersaturated nutrient solution, comprises flowing growth object in flow direction of the solution and then regulating the flow direction |
| 11/04/2008 | US7445694 Device for generating magnetic fields for catalysing physico-chemical reactions |
| 10/30/2008 | WO2008129045A1 Method for the processing of reaction mixtures |
| 10/30/2008 | DE102007019379A1 Verfahren zur Aufreinigung von Produktgemischen aus Umesterungsreaktionen A process for the purification of product mixtures of transesterification |
| 10/22/2008 | CN100427104C Method for extracting fat compound from pollen |
| 10/21/2008 | US7438818 Cross-linked polyimine and use thereof for the immobilization of acidic or electrophilic compounds present in a solution |
| 10/21/2008 | CA2478768C Purification of onium hydroxides by electrodialysis |
| 10/16/2008 | WO2008123099A1 Method of separating target substance according to membrane separation and apparatus therefor |
| 10/15/2008 | CN100425605C Method for extracting persimmon polyphenol from persimmon |
| 10/14/2008 | US7435760 Flash distilling the fuel, reforming to produce synthesis gas, catalytically reacting to form alcohols, ethers, olefins, aldehydes or ketones, prefereably dimethyl ether and methanol, to be used as a fuel supplement feedstock for a power source; minimized NOx emmissions from combustion engines |
| 10/14/2008 | US7435319 Continuously supplying a column with a feed, separating feed into low boiler fraction and a high boiler fraction; removing one of fractions continuously into a container; stopping feed; recycling the fraction removed into container; separating |
| 10/14/2008 | US7435318 Adding entrainers such as 1-ethyl-3-methylimidazolium tetrafluoroborate to liquid mixtures, then distilling the mixtures; efficiency |
| 10/14/2008 | CA2348719C Separation method and device with chromatographic zones with variable length |
| 10/09/2008 | DE102007016157A1 Verfahren zur Trennung von Produktgemischen aus Umesterungsreaktionen A process for the separation of product mixtures of transesterification |
| 10/07/2008 | US7431804 Method for carrying out the distillation or reactive distillation of a mixture containing at least one toxic constituent |
| 10/07/2008 | CA2227131C Methods for the preparation of benzophenone derivatives |
| 10/02/2008 | US20080241948 Mycophenolate mofetil impurity |
| 10/01/2008 | CN100421689C Preparation technology of crataegus total phenolic acid portion and application |
| 09/25/2008 | DE102007014606A1 Verfahren zur Lagerung einer unter den Bedingungen der Lagerung flüssigen Monomerenphase A method for storage of a liquid under the conditions of storage monomer |
| 09/25/2008 | DE102007014603A1 Verfahren des Transports einer aus einem Lagerbehälter entnommenen flüssigen Monomerenphase im Tank eines Tankwagens oder eines Tankschiffs Method of transportation of a sample taken from a storage tank liquid monomer in the tank of a tank truck or tanker |
| 09/18/2008 | DE102007013368A1 Mixture, particularly self-tanning lotion for improving smell of cosmetic, dermatological or pharmaceutical formulation, has formaldehyde scavenger and magnesium stearate, where self-tanning lotion is dihydroxyacetone or erythrulose |
| 09/17/2008 | EP1968651A2 Stabilized compositions and methods for radiolabeling pharmaceuticals with alpha-particle emitters |
| 09/16/2008 | CA2363070C Impurities separation by distillation |
| 09/11/2008 | DE102007011288A1 Verfahren zur Stabilisierung von Cyclobutanonderivaten A process for the stabilization of cyclobutanone |
| 09/10/2008 | EP1966110A1 Purification process of iodixanol |
| 09/10/2008 | CN101260029A Method for stabilizing cyclobutanone derivatives |
| 09/09/2008 | US7422640 Method of removing tacky substance or waste liquid containing tacky substance |
| 09/04/2008 | US20080214867 Purification of iodinated aryl compounds wherein the purification is performed by continuous crystallisation of the compound from a crude product in a solvent with removal of at least a fraction of the solvent; X-ray contrast agents; efficiency |
| 09/04/2008 | US20080213439 Distilling a medium containing internal dehydration product to obtain a distillate enriched with this product, purifying; contacting with stabilizing agent; shaping the resulting internal dehydration product of a hydrogenated sugar |
| 09/03/2008 | CN101256187A Continuous format high throughput screening |
| 09/03/2008 | CN100415697C Agent of extracting polyphenol from rape seed cakes or husks and its preparation method |
| 08/28/2008 | DE102007009073A1 Crosslinked poly(meth)acrylic acid cation exchanger, e.g. for water treatment, is obtained by polymerizing pearl-form monomer drops while supplying monomers, crosslinker and optionally initiator |
| 08/28/2008 | DE102007009072A1 Method for producing polymethacrylic acid type cation exchanger, used for removal of cations, color particles or organic components from aqueous or organic solutions, involves preparing encapsulated bead-shaped monomer drops |
| 08/27/2008 | CN101253131A Method for isolating 5-substituted tetrazoles |
| 08/27/2008 | CN100413820C Nitroaromatic solubilizer for nitroxyls in aromatic solvents |
| 08/20/2008 | EP1957434A1 Reversibly switchable surfactants and methods of use thereof |
| 08/20/2008 | CN101248162A Method for production, substitution or digging of gas hydrate |
| 08/20/2008 | CN101248027A Continuous crystallisation process of iodinated phenyl derivatives |
| 08/20/2008 | CN101245004A Process for purifying carbon dioxide-containing gas streams |
| 08/20/2008 | CN101244121A Leonurus heterophyllus total alkaloid extract and preparation thereof |
| 08/20/2008 | CN100412039C Method for extracting and separating ethyl acetate-ethanol system using ion liquid |
| 08/14/2008 | US20080194876 Continuous Crystallisation Process of Iodinated Phenyl Derivatives |
| 08/14/2008 | US20080193629 Process for producing cocoa polyphenol concentrate |
| 08/13/2008 | EP1956071A1 Process for production of gas hydrate |
| 08/13/2008 | EP1954653A2 Method of generating amorphous solid for water-insoluble pharmaceuticals |
| 08/13/2008 | EP1442001B1 Method for eliminating polarizable impurities from hydrocarbons and hydrocarbon mixtures |
| 08/13/2008 | CN101240169A Reutilizing method for phenol coke tar waste slag |
| 08/13/2008 | CN100410258C New super critical CO2 extraction process |
| 08/07/2008 | DE102008000237A1 Mixtures, useful e.g. as an inhibitor or retarder for the stabilization of polymerizable compound, preferably swellable hydrogel-forming polymers, comprises a phenol imidazole derivative and a polymerizable compound |
| 08/06/2008 | EP1951644A2 Utilizing ionic liquids for hydrofluorocarbon separation |
| 08/06/2008 | EP1133284B2 A process for the preparation of crystalline particles |
| 08/06/2008 | EP1120391B1 Molecular compounds containing novel carboxylic acid derivatives as the constituent compound |
| 08/06/2008 | CN101234944A Method for purifying and separating olefin bond containing active compound |
| 08/06/2008 | CN100408589C Purification of metal-containing compound |
| 07/30/2008 | EP1950267A1 Method of generating hydrocarbon reagents from diesel, natural gas and other logistical fuels |
| 07/30/2008 | EP1948670A1 Method of separating acids from chemical reaction mixtures by means of apolar amines |
| 07/30/2008 | CN101233092A Continuous crystallisation process of iodinated phenyl derivatives |
| 07/29/2008 | US7404828 Method for the production of particles |
| 07/24/2008 | WO2008087383A1 Purification process comprising dissolving an organic compound in carbonated water and freeze-drying |
| 07/24/2008 | DE102007002511A1 Continuous separation of sulfur compounds from a fluid comprises using a membrane comprising an immobilized ionic liquid |
| 07/16/2008 | EP1326815B1 Removal of polar contaminants from aromatic feedstocks |
| 07/16/2008 | CN100402627C C-nitrosoaniline compounds and their blends as polymerization inhibitors |
| 07/16/2008 | CN100402044C Method for dual-frequency ultrasonic strengthening extraction of effective constituent from vegetable drug |
| 07/09/2008 | CN101214278A New raw material for extracting fructus schizandrae total lignans and preparation technique and use |
| 07/02/2008 | CN101209986A Microwave method for extracting beta-carotene from tobacco leaf |
| 07/02/2008 | CN101209985A Method for extracting carotinoid from tobacco leaf by overcritical CO2 and application of the carotinoid in perfuming cigarette |
| 06/26/2008 | DE102006062258A1 Transferring heat to a liquid mixture comprising (meth)acrylic monomer comprises introducing the liquid mixture simultaneously into the primary side of the heat exchanger by a liquid heat carrier and secondary side of the heat exchanger |
| 06/25/2008 | EP1756128A4 Phosphonium salts derivatives and their use as solubility controlling auxiliaries |
| 06/18/2008 | EP1932818A1 Ionic liquid mediated elimination of acetonitrile from the olefin feed used in the production of ethers. |
| 06/17/2008 | US7388106 Process for preparing acrolein or acrylic acid or a mixture thereof from propane |
| 06/11/2008 | CN101198557A Procedure for the treatment of purines and resulting product |
| 06/11/2008 | CN100393737C Method for picking up saponin of tea |
| 06/05/2008 | WO2008031246A3 Method of purifying ionic liquids |
| 06/04/2008 | EP1927584A1 Carrier for separation, method for separation of compound, and method for synthesis of peptide using the carrier |
| 06/04/2008 | EP1927288A1 Process for producing cocoa polyphenol concentrate |
| 06/04/2008 | CN101190926A Method for treating glyphosate mother liquid |
| 05/29/2008 | WO2008063208A1 Method for purifying bisimides |
| 05/28/2008 | EP1924541A1 Continuous crystallisation process of iodinated phenyl derivatives |
| 05/28/2008 | CN101189203A Ortho-nitrosophenols as polymerization inhibitors |
| 05/28/2008 | CN100390112C Handling device and producing system of easy-to-polymerize compound |
| 05/21/2008 | CN101181469A Osteosporosis-resistance chinese medicine extract as well as extracting technique and usage of active component |
| 05/15/2008 | WO2008057644A1 Processing of solid brominated aromatic organic compounds containing occluded bromine |
| 05/15/2008 | DE102006052989A1 Verfahren zur Entfernung von Verbindungen mit phenolischen Hydroxygruppen aus aromatischen Aminen A process for removing compounds having phenolic hydroxy groups from aromatic amines |
| 05/15/2008 | CA2668636A1 Processing of solid brominated aromatic organic compounds containing occluded bromine |
| 05/14/2008 | EP1648845B1 Method for extracting impurities using ionic liquids |
| 05/14/2008 | EP1395613B1 Methods and compositions for inhibiting polymerization of vinyl monomers |
| 05/14/2008 | EP1349820B1 Process for separating mixtures of materials having different boiling points |
| 05/14/2008 | CN101177444A Method for extracting momordica grosvenori flavone glycoside from momordica grosvenori |
| 05/14/2008 | CN101177436A Method for preparing schizandrin raw material |
| 05/13/2008 | US7371324 Chemical process |
| 05/08/2008 | US20080105535 Prepared by combination of two photocatalytic systems of titanium dioxide and bismuth vanadate; water-splitting photocatalyst capable of efficiently generating a photocurrent by photooxidization of water (oxygen evolution) or capable of efficiently decomposing organic matter such as methanol |
| 04/30/2008 | EP1915328A1 Continuous crystallisation process of iodinated phenyl derivatives |
| 04/30/2008 | CN100384808C Method and apparatus for refining materials containing components easy to polymerize |