Process for the selective extraction of metalloproteins from whey by adsorption and elution
August 21, 2009. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesMethod of separating proteins by ion exchange Process for extracting proteins from milk using silica and anion exchange resins Material able to fix reversibly biologial macromolecules, its preparation and its application Process of extraction of lactoferrine and immunoglobulins of milk Process for the purification of proteins using acidic polysaccharide gels Porous mineral support coated with an aminated polysaccharide polymer Patent #: 4673734 InventorsAssigneeApplicationNo. 396821 filed on 08/21/1989US Classes:530/400, Metal containing, e.g., chromoproteins, ferritin, ferredoxins, etc.426/657, From animal435/192, Acting on hydrogen peroxide as acceptor (1.11)514/6, Heavy metal containing (e.g., hemoglobin, etc.)530/362, Albumin530/364, Separation, purification or synthesis530/366, Separation, purification or synthesis530/415, Selective absorbtion, e.g., Ca phosphate sorbents, etc.530/417, Chromatography or by septum selective as to material, e.g., gel filtration, molecular sieve dialysis, etc.530/833Whey; cheeseExaminersPrimary: Schain, Howard E.Attorney, Agent or FirmForeign Patent References
International ClassesA23J 001/20A61K 037/14 Foreign Application Priority Data1987-06-19 FRAbstractProcess for the selective extraction of metalloproteins from whey, by adsorption on a porous inorganic support in the form of particles, followed by elution of the metalloproteins thus absorbed by means of solutions, characterized in that the walls of the said particles are coated with a layer of aminated polysaccharides possessing acidic functional groups at the surface.Other References
Field of SearchAlbuminSeparation, purification or synthesis Separation, purification or synthesis Selective absorbtion, e.g., Ca phosphate sorbents, etc. Chromatography or by septum selective as to material, e.g., gel filtration, molecular sieve dialysis, etc. Whey; cheese Metal containing, e.g., chromoproteins, ferritin, ferredoxins, etc. Acting on hydrogen peroxide as acceptor (1.11) |
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