Patents by Inventor Shao Lang Zhou

Shao Lang Zhou has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method of improving the quality of taste of natural sweetner
    Publication number: 20030236399
    Abstract: The present invention is a method of improving the quality of taste of a sweetener such as stevioside comprising the steps of (a) providing a predetermined aqueous solution of Stevioside; (b) adding a predetermined substrate with a predetermined dextrose equivalent (D.E.) (c) mixing the aqueous solution of stevioside and substrate; (d) adding a predetermined transferase in a predetermined quantity to form a reacting solution; and (e) allowing the reacting solution to react for a predetermined reaction time under a predetermined controlled temperature to form a resulting product. Taking consideration of the production cost and percentage yield of the product, a predetermined set of reaction conditions are selected such that the percentage yield of 60-86% is achieved and the qualities of the taste of the sweentener such as the quality of sweetness, the pleasantness, the after-taste, the similarity to sucrose are improved.
    Type: Application
    Filed: June 23, 2003
    Publication date: December 25, 2003
    Applicant: Shangdong Hua Xian Stevia Co., Ltd.
    Inventors: Shu Wang Zheng, Guang San Che, Shao Lang Zhou, Qiang Huo