Patents by Inventor Gonghong Yan

Gonghong Yan 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).

  • Sugar preparation process by enzymatically hydrolyzing sweet potato dreg
    Patent number: 9506096
    Abstract: The present invention relates to the field of biology, in particular to a sugar preparation method by using biomass sweet potato dregs for microbial fermentation as a sugar source. The liquid sugar product prepared with the method of the present invention essentially comprises the ingredient of glucose. The method of the present invention is of simple process, high specificity, good product quality and high yield, and solves the serious environmental pollution problem of the sweet potato dregs, thus having a good industrial application prospect.
    Type: Grant
    Filed: April 1, 2013
    Date of Patent: November 29, 2016
    Assignee: SHANDONG HONGHE SUNKEEN BIOTECHNOLOGY CO. LTD.
    Inventors: Yunshan Wu, Gonghong Yan, Yong Yi, Zheng'en Kou, Zhen Wu
  • SUGAR PREPARATION PROCESS BY ENZYMATICALLY HYDROLYZING SWEET POTATO DREG
    Publication number: 20150044730
    Abstract: The present invention relates to the field of biology, in particular to a sugar preparation method by using biomass sweet potato dregs for microbial fermentation as a sugar source. The liquid sugar product prepared with the method of the present invention essentially comprises the ingredient of glucose. The method of the present invention is of simple process, high specificity, good product quality and high yield, and solves the serious environmental pollution problem of the sweet potato dregs, thus having a good industrial application prospect.
    Type: Application
    Filed: April 1, 2013
    Publication date: February 12, 2015
    Applicant: SHANDONG HONGHE SUNKEEN BIOTECHNOLOGY CO. LTD.
    Inventors: Yunshan Wu, Gonghong Yan, Yong Yi, Zheng'en Kou, Zhen Wu