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Chemistry: Natural Resins Or Derivatives; Peptides Or Proteins; Lignins Or Reaction Products Thereof > Proteins, I.e., More Than 100 Amino Acid Residues > Separation Or Purification Separation Or PurificationSeparation Or Purification patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.12/14/06 - 20060281906 - Methods and kits for purifying his-tagged proteins Disclosed are methods of separating a target molecule from a non-target molecule using zinc- or cobalt-charged solid supports. ... 11/02/06 - 20060247426 - Method for stabilizing a cryoprecipitate of plasmatic proteins for being subjected to a viral inactivation thermal treatment The invention relates to a method for obtaining cryoprecipitatable proteins, comprising a viral inactivation step by thermally treating a lyophilisate of these proteins, comprising, before rendering the proteins in the form of a lyophilisate, an initial addition step, to these proteins, of a stabilizing and solubilizing formulation containing a mixture ... 10/05/06 - 20060223988 - High resolution methods and precipitating reagents for isolating proteins from proteinaceous material Novel high resolution methods and precipitating reagents for isolating desired protein populations from proteinaceous materials are disclosed. Uniquely, the methods and precipitating reagents of this invention are suitable for selectively and sequentially isolating consistently in high yields desired protein populations from various proteinaceous materials based upon the physical and chemical ... 09/07/06 - 20060199950 - Preparation of a metal chelating separation medium The present invention relates to the preparation of a metal chelating separation medium, which comprises providing a compound defined by formula: R—O—CO—(CH2)n—CHNH2—CO—OH wherein R is a selectively cleavable group; and n is an integer of 1-4; reacting it with ethyl alcohol; derivatisation; cleavage of R; immobilisation of the resulting compound ... 08/24/06 - 20060189797 - Magnetic polymer particles A conjugate comprising a magnetic polymer particle bound to a carboxymethylated aspartate chelating ligand, optionally chelating a metal ion. ... 08/24/06 - 20060189796 - Separating agent for enantiomeric isomers The present invention provides a separating agent for enantiomeric isomers which exhibits high optical resolving power together with solvent resistance. That is, the present invention provides a separating agent for enantiomeric isomers including a polysaccharide derivative such as a carbamate derivative or ester derivative of cellulose or amylose carried on ... 08/24/06 - 20060189795 - Use of ph-responsive polymers The present invention relates to a method of isolating target compounds from a liquid, which comprises at a first pH, contacting the liquid with a separation medium that exhibits surface-localised pH-responsive polymers in to adsorb the target compound via hydrophobic interactions; and adding an eluent, which is of a second ... 08/17/06 - 20060183889 - Alkyl phosphine detergent products and extraction processes Provided herein are compositions and kits comprising alkylphosphine oxide detergents, and methods for the use thereof for the extraction of component molecules from cells. These compositions, kits and methods can provide efficient extraction of cellular components in a mild environment. While applicable to cell-associated molecules generally, the methods and compositions ... 07/06/06 - 20060149042 - Process for concentration of macromolecules The invention provides methods for concentrating a macromolecule from a solution comprising the macromolecule and an organic polymer by first subjecting the solution to ultrafiltration to produce a first retentate solution, then adjusting the conductivity of the first retentate solution such that any protein precipitation induced by the organic polymer ... 06/29/06 - 20060142551 - Methods for removing suspended particles from soluble protein solutions The present invention provides soluble protein solutions, free of suspended particles in high yield. More particularly, the current invention provides a method for removing suspended particles from soluble protein solutions by filtering the soluble protein solution through highly purified diatomaceous earth. ... 05/18/06 - 20060106205 - Process for protein extraction The invention includes a process for extracting a target protein from E. coli cells that includes lowering the pH of a whole E. coli cell solution to form an acidic solution, disrupting the cells to release the protein into the acidic solution, and separating the cellular debris from the released ... 03/30/06 - 20060069244 - Method and system for solubilizing protein A process for solubilization of protein including application of an alkali, such as lime, and heating. The process may also involve lime recovery and may be accomplished in a single stage or two stages to separate protein solubilized from labile and recalcitrant sources. Systems and devices for use in such ... 02/02/06 - 20060025579 - Process for extraction of biological material In a process for extraction of biological material, in particular of proteins or peptides, from a first aqueous solution (1) to a second aqueous solution (2), a porous membrane (3) is arranged between the aqueous solutions (1, 2). At least one of the aqueous solutions (1) is now modified by ... 01/26/06 - 20060020120 - Methods for removing suspended particles from soluble protein solutions The present invention provides soluble protein solutions, free of suspended particles in high yield. More particularly, the current invention provides a method for removing suspended particles from soluble protein solutions by filtering the soluble protein solution through highly purified diatomaceous earth. ... 01/12/06 - 20060009625 - Method for purifying a protein of the cystine-knot superfamily The present invention relates to a two-step method for isolating proteins from the cystine-knot superfamily based on dye ligand affinity chromatography and reversed-phase chromatography. Advantageously, the method can be performed in a relatively short period of time, involves inexpensive reagents, and requires little sample preparation before and during the purification ... 12/01/05 - 20050267295 - Method for selective removal of a substance from samples containing compounds having nucleic acid structure A method for purifying a desired substance by separating from each other a substance (I) from a substance (II), one of which is the desired substance, both of which have affinity for the same ligand structure, and wherein substance (I) is smaller than substance (II). The method comprising the steps ... 09/08/05 - 20050197496 - Methods of protein fractionation using high performance tangential flow filtration Processes and apparati are provided for separating molecules of interest from a mixture containing them which comprises subjecting the mixture to an improved method of high performance tangential flow filtration (HPTFF). The HPTFF of the invention was used to clarify, and process various feedstreams for the removal of a molecule ... 08/11/05 - 20050176936 - Method for obtaining a protein isolate and a fibre fraction from a parent substance containing fibres and protein The invention relates to a method for obtaining a protein isolate and a fibre fraction from a parent substance containing fibres and protein. Said method comprises the following steps: conversion of the particles of the parent substance into an aqueous suspension; exertion of shear forces, which mechanically mill the particles ... 06/30/05 - 20050143568 - Peptide synthesis using filter decanting The invention provides methods for synthesizing peptides, which include a step of filter decanting. Filter decanting involves removing supernatant from a mixture containing a precipitated peptide. A filter decanting apparatus can be used to remove the supernatant. The invention also provides methods, such as deprotection methods, that can be performed ... ### FreshPatents.com Support |