Preparation of fructose
Patent 4277563 Issued on July 7, 1981. Estimated Expiration Date: 
November 19, 1999. 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.
November 19, 1999. 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.InventorApplicationNo. 06/095680 filed on 11/19/1979US Classes:435/99, Produced by the action of a carbohydrase (e.g., maltose by the action of alpha amylase on starch, etc.)435/105, Monosaccharide435/276Sugar (e.g., molasses treatment, etc.)ExaminersPrimary: Shapiro, Lionel M.Attorney, Agent or FirmInternational ClassesC12P 19/00 (20060101)C12P 19/14 (20060101) C13K 11/00 (20060101) Foreign Application Priority Data1978-11-18 NLAbstractFructose in a purified form is recovered from plant parts containing fructose polymer, such as inulin, by treatment of the mixed plant parts with an aqueous solution of fructose polymer hydrolyzing enzyme, such as inulase, followed by recovering the remaining solid plant parts and recovering fructose crystals from the aqueous solution.Other References
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