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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04/27/2006 | DE102004051245A1 Vitamin C-Solubilisat Vitamin C Solubilisate |
04/26/2006 | EP1648845A1 Method for extracting impurities using ionic liquids |
04/26/2006 | CN1763216A Process for separating protein, apple polyphenol, apple starch and pigment from apple juice |
04/18/2006 | US7030237 Continous separation of preferential compounds from sample; prepare liquid interphases, incubate with sample, recover compound |
04/13/2006 | WO2006038647A1 Method for stabilizing coenzyme and composition therefor |
04/13/2006 | DE102004049339A1 Verfahren zur Reinigung von phosphorhaltigen Chelat-Liganden A process for the purification of phosphorus-containing chelate ligand |
04/12/2006 | CN1250552C Prepn process of tripterygium extractive |
04/12/2006 | CN1250509C Method for stabilizing acrylic monomers |
04/11/2006 | US7025828 Screening for optimal yield in the crystallization of multicomponent systems |
04/06/2006 | WO2006034965A1 Process for the purification of ziprasidone |
04/06/2006 | US20060074133 reacting synthesis gas comprising hydrogen and carbon oxides at high pressure in fixed beds; adiabatic synthesis stages with cooling of the resultant gas after each stage |
04/06/2006 | DE102004045879A1 Verfahren zur Reinigung von Aromaten enthaltenden Zufuhrströmen mit Zeolithen A process for the purification of aromatics-containing feed streams with zeolites |
04/05/2006 | EP1294359B1 Process for preparing and harvesting crystalline particles |
04/05/2006 | CN1249012C Method for preventing poymerization of vinyl compound |
04/05/2006 | CN1248772C Use of membranes to separate organic liquids having different polarities |
04/04/2006 | US7022220 for ethylenically unsaturated compounds |
03/30/2006 | WO2005105769A3 Mycophenolate mofetil impurity |
03/30/2006 | CA2521829A1 Process for extracting taxanes |
03/29/2006 | CN1247491C Extraction process for total phenolic acid of salvia root and pharmacutical application thereof |
03/28/2006 | CA2187910C Apparatus and method for treating hazardous waste |
03/22/2006 | CN1749226A Complex phase adsorption separating method on hydrophobic silicon zeolite for benzene di-substituted isomer |
03/22/2006 | CN1246316C Method for separating major monomeric compoent of soybean isoflavone |
03/16/2006 | US20060058535 Manufacture of ascorbic acid esters |
03/16/2006 | US20060054556 Water separation device in water dispersion organic solvent, and water separation method |
03/16/2006 | DE102004038134A1 New multivalent chelator compounds containing a carbohydrate scaffold structure linked to chelator groups and coupling groups useful for modification and/or immobilization of target molecules e.g. proteins that carry an affinity-tag |
03/15/2006 | CN1245361C Extracting process for epimedium total flavone |
03/14/2006 | CA2196266C Synergistic mixture consisting of a 2,4-dimethyl-6-s-alkylphenol and a sterically hindered phenol |
03/09/2006 | DE102004043501A1 Methyllithium/Lithiumbromid enthaltendes Synthesemittel und Verfahren zu dessen Herstellung Methyl lithium / lithium bromide-containing synthetic means and methods for its preparation |
03/08/2006 | EP1387820B1 Method for the production of a purified melt of at least one monomer |
03/08/2006 | CN1244522C Cherry leaf extract and its preparation method |
03/01/2006 | EP1185948B1 Method for screening and producing compound libraries |
03/01/2006 | EP1133285B1 A process for producing particles with a converted amorphous and/or meta-stable crystalline region into crystalline state |
02/22/2006 | EP1448283B1 Method for performing the purifying separation of crystals out of their suspension in a mother liquor |
02/22/2006 | EP1322958B1 Selective binding materials |
02/22/2006 | CN1736980A Conjugated dienamides, methods of production thereof, compositions containing same and uses thereof |
02/22/2006 | CN1242963C Method for continuously extracting active component from eucommia leaf |
02/16/2006 | US20060035350 Separation technology |
02/15/2006 | EP1624946A1 Cross-linked polyimine and use thereof for the immobilization of acidic or electrophilic compounds present in a solution |
02/15/2006 | CN1733754A Method for extracting persimmon polyphenol from persimmon |
02/15/2006 | CN1733662A Antineoplastic extract of Chinese fan palm and its preparation method and uses |
02/15/2006 | CN1733067A Method for preparing extracts of rabdosia effective ingredient |
02/15/2006 | CN1733009A Method for extracting fat compound from pollen |
02/15/2006 | CN1241919C Method for purifying compound of anhydrides aromatic carboxylic acid |
02/15/2006 | CN1241837C Process for extracting alkali salt or ammonium salt of phenol, naphthol, anthranol or phenanthrol |
02/15/2006 | CN1241666C Method and device for carrying out the distillative separation of C5+ cuts |
02/08/2006 | CN1730448A Cimicifuga rhizome organic acid extraction method and novel uses |
02/08/2006 | CN1240689C High yields, high purity melaming manufacturing process |
02/08/2006 | CN1240657C Improved separation processes |
02/07/2006 | US6996473 Method for screening and producing compound libraries |
02/07/2006 | US6995281 removing counterions from S-[2-[(1-Iminoethyl)-amino]ethyl]-2-methyl-L-cysteine dihydrochloride in solution with an ion exchange membrane, and separating and contacting the free base with a counterion other than hydrochloride ion |
02/07/2006 | US6994983 Determining asprin dosage by measuring concentration of metabolitein urine using antbody and color indicator; side effect reduction; drug resistance; kits |
02/02/2006 | WO2005087692A3 Process for recovering organic compounds from aqueous streams containing same |
02/02/2006 | DE102004031569A1 Bulk production of storage-stable lyophilized mafosfamide lysine salt, for use as antitumor agent, by reacting another mafosfamide salt with packed ion exchange column charged with lysine and lyophilizing eluate |
02/01/2006 | CN1239504C Process for extracting amarylid alkaloid from natural plant |
01/26/2006 | DE19612432B4 Verfahren zum Entfernen eines unlöslichen N-Vinylamidpolymers aus einer Anlage A method for removing an insoluble N-Vinylamidpolymers from a plant |
01/25/2006 | EP1326943B1 C-nitrosoaniline compounds and their blends as polymerization inhibitors |
01/25/2006 | CN1726070A Method of removing tacky substance or waste liquid containing tacky substance |
01/25/2006 | CN1724005A Method for extracting volatile oil and liposoluble alkaloid from plumula nelumbini |
01/25/2006 | CN1238312C Inhibition of polymerization of unsaturated monomers |
01/19/2006 | WO2006005986A1 Olive polyphenols concentrate |
01/19/2006 | DE102004029732A1 Hilfsmittel enthaltend Cyclohexanpolycarbonsäurederivate Aids containing Cyclohexanpolycarbonsäurederivate |
01/11/2006 | CN1720336A Use of A33 antigens and JAM-IT |
01/11/2006 | CN1235857C Equipment and method for treating compounds easy to be polymerized |
01/11/2006 | CN1235841C Method for preparing extract of peanut leaf |
01/10/2006 | US6983612 Process for producing phenothiazine granules |
01/04/2006 | CN1715265A Process for separation of aqueous amine solutions by distillation |
01/04/2006 | CN1234661C Method for purifying raw melt of at least one monomer by crystallization |
12/29/2005 | DE102004026626A1 Verfahren zur destillativen Trennung von wässrigen Aminlösungen Process for the separation by distillation of aqueous amine solutions |
12/28/2005 | EP1265831B1 Separation of reaction products containing organophosphorus complexes |
12/28/2005 | EP1227867B1 Method for eliminating oxygen contained in aqueous monomer solutions |
12/28/2005 | EP1144353B1 Method for stabilizing chemical compounds containing at least one ethylenically unsaturated bond in order to prevent undesirable radical polymerization |
12/28/2005 | EP1047483B1 Separation process |
12/28/2005 | CN1714061A Apparatus and method for purifying an organic electroluminescent material |
12/28/2005 | CN1712390A Method for removing halogen anion impurity in organic electrolytic salt |
12/28/2005 | CN1233316C Use of asafetida extract in production of medicine |
12/22/2005 | US20050282806 2-(4-morpholinyl)ethyl (E)-6-(1,3-dihydro-4-[2-(4-morpholinyl)ethoxy]-6-methoxy-7-methyl-3-oxo-isobenzofuran-5-yl)-4-methyl-hex-4-enoate; use as reference marker in HPLC study of pharmacology and toxicology; combining mycophenolate mofetil with 4-(2-chloroethyl)-morpholine hydrochloride |
12/22/2005 | DE19603788B4 Wirkstoffextrakt aus Teufelskrallenwurzel, diesen enthaltendes human- oder veterinärmedizinisches Präparat, Verfahren zur Herstellung eines hochkonzentrierten Extraktes aus Radix Harpagophyti oder Herba und Radix Scrophularia sowie dessen Verwendung Drug extract of devil's claw root, these containing human or veterinary medical preparation, method for producing a highly concentrated extract of Radix Harpagophyti or Herba and Radix Scrophularia and its use |
12/22/2005 | DE102004027196A1 Crystallization of polymers (e.g. polyolefin, polyamide and polyurethane) and biopolymers (e.g. starch, chitin and nucleotide) comprises the utilization of an ionic fluid |
12/22/2005 | DE102004009549B4 Verfahren zur Durchführung von basisch katalysierten Reaktionen A process for carrying out base-catalysed reactions |
12/21/2005 | EP1606232A1 Improved extraction process |
12/21/2005 | EP1173265B1 Sonic impinging jet crystallization apparatus and process |
12/15/2005 | DE102004052658B3 Verfahren zum Entfernen von sauerstoffhaltigen organischen Verbindungen aus Gemischen verschiedener Kohlenwasserstoff-Verbindungen A method for removing oxygen-containing organic compounds from mixtures of different hydrocarbon compounds |
12/14/2005 | EP1603671A2 Methods for selectively removing counterions from compounds and compounds derived from such methods |
12/08/2005 | WO2005115160A1 Process for producing cocoa polyphenol concentrate |
12/07/2005 | EP1602640A1 Process for separation of aqueous amine solutions by distillation |
12/01/2005 | US20050267224 Method of generating hydrocarbon reagents from diesel, natural gas and other logistical fuels |
12/01/2005 | US20050263385 Process for the distillative separation of aqueous amine solutions |
11/30/2005 | CN1229177C Distillation or reaction distillation comprising at least one toxic constituent |
11/24/2005 | WO2005110949A1 Handling device and producing system of easy-to-polymerize compound |
11/23/2005 | CN1228287C Continuous selection wrapping separation method and equipment therefor |
11/23/2005 | CN1228286C Melting purification equipment in organic compound field and its purification method |
11/22/2005 | CA2257094C Sterically hindered 4-amino-piperidine with a low dimer content, its production and use |
11/17/2005 | WO2005108371A1 Method for stabilization of ethoxyquin, and aqueous c1-c3 carboxylic acid - containing solutions comprising ethoxyquin as antioxidant |
11/16/2005 | CN1697792A Improved extraction process |
11/16/2005 | CN1697675A Handling device and producing system of easy-to-polymerize compound |
11/16/2005 | CN1696081A Method for removing hydroquinone from chemical products |
11/15/2005 | US6964730 Purification apparatus and method |
11/10/2005 | WO2005105771A1 Process for preparation of mycophenolate mofetil and other esters of mycophenolic acid |
11/10/2005 | WO2005105769A2 Mycophenolate mofetil impurity |
11/10/2005 | US20050250773 Reacting mycophenolic acid with C1 to C 4 alcohol or 4-(2-hydroxyethyl)morpholine in presence of catalyst; solvent-free; extraction; crystallization |