Patents
Patents for C07B 63 - Purification; Separation specially adapted for the purpose of recovering organic compounds; Stabilisation; Use of additives (4,057)
04/2006
04/27/2006DE102004051245A1 Vitamin C-Solubilisat Vitamin C Solubilisate
04/26/2006EP1648845A1 Method for extracting impurities using ionic liquids
04/26/2006CN1763216A Process for separating protein, apple polyphenol, apple starch and pigment from apple juice
04/18/2006US7030237 Continous separation of preferential compounds from sample; prepare liquid interphases, incubate with sample, recover compound
04/13/2006WO2006038647A1 Method for stabilizing coenzyme and composition therefor
04/13/2006DE102004049339A1 Verfahren zur Reinigung von phosphorhaltigen Chelat-Liganden A process for the purification of phosphorus-containing chelate ligand
04/12/2006CN1250552C Prepn process of tripterygium extractive
04/12/2006CN1250509C Method for stabilizing acrylic monomers
04/11/2006US7025828 Screening for optimal yield in the crystallization of multicomponent systems
04/06/2006WO2006034965A1 Process for the purification of ziprasidone
04/06/2006US20060074133 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
04/06/2006DE102004045879A1 Verfahren zur Reinigung von Aromaten enthaltenden Zufuhrströmen mit Zeolithen A process for the purification of aromatics-containing feed streams with zeolites
04/05/2006EP1294359B1 Process for preparing and harvesting crystalline particles
04/05/2006CN1249012C Method for preventing poymerization of vinyl compound
04/05/2006CN1248772C Use of membranes to separate organic liquids having different polarities
04/04/2006US7022220 for ethylenically unsaturated compounds
03/2006
03/30/2006WO2005105769A3 Mycophenolate mofetil impurity
03/30/2006CA2521829A1 Process for extracting taxanes
03/29/2006CN1247491C Extraction process for total phenolic acid of salvia root and pharmacutical application thereof
03/28/2006CA2187910C Apparatus and method for treating hazardous waste
03/22/2006CN1749226A Complex phase adsorption separating method on hydrophobic silicon zeolite for benzene di-substituted isomer
03/22/2006CN1246316C Method for separating major monomeric compoent of soybean isoflavone
03/16/2006US20060058535 Manufacture of ascorbic acid esters
03/16/2006US20060054556 Water separation device in water dispersion organic solvent, and water separation method
03/16/2006DE102004038134A1 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
03/15/2006CN1245361C Extracting process for epimedium total flavone
03/14/2006CA2196266C Synergistic mixture consisting of a 2,4-dimethyl-6-s-alkylphenol and a sterically hindered phenol
03/09/2006DE102004043501A1 Methyllithium/Lithiumbromid enthaltendes Synthesemittel und Verfahren zu dessen Herstellung Methyl lithium / lithium bromide-containing synthetic means and methods for its preparation
03/08/2006EP1387820B1 Method for the production of a purified melt of at least one monomer
03/08/2006CN1244522C Cherry leaf extract and its preparation method
03/01/2006EP1185948B1 Method for screening and producing compound libraries
03/01/2006EP1133285B1 A process for producing particles with a converted amorphous and/or meta-stable crystalline region into crystalline state
02/2006
02/22/2006EP1448283B1 Method for performing the purifying separation of crystals out of their suspension in a mother liquor
02/22/2006EP1322958B1 Selective binding materials
02/22/2006CN1736980A Conjugated dienamides, methods of production thereof, compositions containing same and uses thereof
02/22/2006CN1242963C Method for continuously extracting active component from eucommia leaf
02/16/2006US20060035350 Separation technology
02/15/2006EP1624946A1 Cross-linked polyimine and use thereof for the immobilization of acidic or electrophilic compounds present in a solution
02/15/2006CN1733754A Method for extracting persimmon polyphenol from persimmon
02/15/2006CN1733662A Antineoplastic extract of Chinese fan palm and its preparation method and uses
02/15/2006CN1733067A Method for preparing extracts of rabdosia effective ingredient
02/15/2006CN1733009A Method for extracting fat compound from pollen
02/15/2006CN1241919C Method for purifying compound of anhydrides aromatic carboxylic acid
02/15/2006CN1241837C Process for extracting alkali salt or ammonium salt of phenol, naphthol, anthranol or phenanthrol
02/15/2006CN1241666C Method and device for carrying out the distillative separation of C5+ cuts
02/08/2006CN1730448A Cimicifuga rhizome organic acid extraction method and novel uses
02/08/2006CN1240689C High yields, high purity melaming manufacturing process
02/08/2006CN1240657C Improved separation processes
02/07/2006US6996473 Method for screening and producing compound libraries
02/07/2006US6995281 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
02/07/2006US6994983 Determining asprin dosage by measuring concentration of metabolitein urine using antbody and color indicator; side effect reduction; drug resistance; kits
02/02/2006WO2005087692A3 Process for recovering organic compounds from aqueous streams containing same
02/02/2006DE102004031569A1 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
02/01/2006CN1239504C Process for extracting amarylid alkaloid from natural plant
01/2006
01/26/2006DE19612432B4 Verfahren zum Entfernen eines unlöslichen N-Vinylamidpolymers aus einer Anlage A method for removing an insoluble N-Vinylamidpolymers from a plant
01/25/2006EP1326943B1 C-nitrosoaniline compounds and their blends as polymerization inhibitors
01/25/2006CN1726070A Method of removing tacky substance or waste liquid containing tacky substance
01/25/2006CN1724005A Method for extracting volatile oil and liposoluble alkaloid from plumula nelumbini
01/25/2006CN1238312C Inhibition of polymerization of unsaturated monomers
01/19/2006WO2006005986A1 Olive polyphenols concentrate
01/19/2006DE102004029732A1 Hilfsmittel enthaltend Cyclohexanpolycarbonsäurederivate Aids containing Cyclohexanpolycarbonsäurederivate
01/11/2006CN1720336A Use of A33 antigens and JAM-IT
01/11/2006CN1235857C Equipment and method for treating compounds easy to be polymerized
01/11/2006CN1235841C Method for preparing extract of peanut leaf
01/10/2006US6983612 Process for producing phenothiazine granules
01/04/2006CN1715265A Process for separation of aqueous amine solutions by distillation
01/04/2006CN1234661C Method for purifying raw melt of at least one monomer by crystallization
12/2005
12/29/2005DE102004026626A1 Verfahren zur destillativen Trennung von wässrigen Aminlösungen Process for the separation by distillation of aqueous amine solutions
12/28/2005EP1265831B1 Separation of reaction products containing organophosphorus complexes
12/28/2005EP1227867B1 Method for eliminating oxygen contained in aqueous monomer solutions
12/28/2005EP1144353B1 Method for stabilizing chemical compounds containing at least one ethylenically unsaturated bond in order to prevent undesirable radical polymerization
12/28/2005EP1047483B1 Separation process
12/28/2005CN1714061A Apparatus and method for purifying an organic electroluminescent material
12/28/2005CN1712390A Method for removing halogen anion impurity in organic electrolytic salt
12/28/2005CN1233316C Use of asafetida extract in production of medicine
12/22/2005US20050282806 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
12/22/2005DE19603788B4 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
12/22/2005DE102004027196A1 Crystallization of polymers (e.g. polyolefin, polyamide and polyurethane) and biopolymers (e.g. starch, chitin and nucleotide) comprises the utilization of an ionic fluid
12/22/2005DE102004009549B4 Verfahren zur Durchführung von basisch katalysierten Reaktionen A process for carrying out base-catalysed reactions
12/21/2005EP1606232A1 Improved extraction process
12/21/2005EP1173265B1 Sonic impinging jet crystallization apparatus and process
12/15/2005DE102004052658B3 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
12/14/2005EP1603671A2 Methods for selectively removing counterions from compounds and compounds derived from such methods
12/08/2005WO2005115160A1 Process for producing cocoa polyphenol concentrate
12/07/2005EP1602640A1 Process for separation of aqueous amine solutions by distillation
12/01/2005US20050267224 Method of generating hydrocarbon reagents from diesel, natural gas and other logistical fuels
12/01/2005US20050263385 Process for the distillative separation of aqueous amine solutions
11/2005
11/30/2005CN1229177C Distillation or reaction distillation comprising at least one toxic constituent
11/24/2005WO2005110949A1 Handling device and producing system of easy-to-polymerize compound
11/23/2005CN1228287C Continuous selection wrapping separation method and equipment therefor
11/23/2005CN1228286C Melting purification equipment in organic compound field and its purification method
11/22/2005CA2257094C Sterically hindered 4-amino-piperidine with a low dimer content, its production and use
11/17/2005WO2005108371A1 Method for stabilization of ethoxyquin, and aqueous c1-c3 carboxylic acid - containing solutions comprising ethoxyquin as antioxidant
11/16/2005CN1697792A Improved extraction process
11/16/2005CN1697675A Handling device and producing system of easy-to-polymerize compound
11/16/2005CN1696081A Method for removing hydroquinone from chemical products
11/15/2005US6964730 Purification apparatus and method
11/10/2005WO2005105771A1 Process for preparation of mycophenolate mofetil and other esters of mycophenolic acid
11/10/2005WO2005105769A2 Mycophenolate mofetil impurity
11/10/2005US20050250773 Reacting mycophenolic acid with C1 to C 4 alcohol or 4-(2-hydroxyethyl)morpholine in presence of catalyst; solvent-free; extraction; crystallization
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