Patents by Inventor Weiqi YANG

Weiqi YANG 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 for producing clear, concentrated sweet potato juice
    Patent number: 9204662
    Abstract: A method for producing clear, concentrated sweet potato juice, including: a) cleaning, peeling, crushing, and gelatinizing a raw material of sweet potatoes to yield a sweet potato paste, and squeezing the sweet potato paste to obtain skin dregs and a squeezed clear juice; b) performing enzymolysis to part of the skin dregs and adding the hydrolyzed skin dregs to the sweet potato paste for squeezing; c) performing enzymolysis and filtering to the squeezed clear juice to obtain a sweet potato clear juice; d) combining the rest part of the skin dregs and sweet potato skins generated during the peeling process to obtain a sweet potato residue; e) extracting dietary fiber from the sweet potato residue; and f) adding the dietary fiber to the sweet potato clear juice and post-treating the sweet potato clear juice.
    Type: Grant
    Filed: June 12, 2012
    Date of Patent: December 8, 2015
    Assignees: SDIC ZHONGLU FRUIT JUICE CO., LTD.
    Inventors: Sixin Wang, Chuanzhu Leng, Xihong Li, Haitao Ye, Yajun Sun, Yage Xing, Weili Li, Ting Xue, Haidong Liu, Chongxiao Shao, Weiqi Yang, Jing Jin
  • METHOD FOR PRODUCING CLEAR, CONCENTRATED SWEET POTATO JUICE
    Publication number: 20120258200
    Abstract: A method for producing clear, concentrated sweet potato juice, including: a) cleaning, peeling, crushing, and gelatinizing a raw material of sweet potatoes to yield a sweet potato paste, and squeezing the sweet potato paste to obtain skin dregs and a squeezed clear juice; b) performing enzymolysis to part of the skin dregs and adding the hydrolyzed skin dregs to the sweet potato paste for squeezing; c) performing enzymolysis and filtering to the squeezed clear juice to obtain a sweet potato clear juice; d) combining the rest part of the skin dregs and sweet potato skins generated during the peeling process to obtain a sweet potato residue; e) extracting dietary fiber from the sweet potato residue; and f) adding the dietary fiber to the sweet potato clear juice and post-treating the sweet potato clear juice.
    Type: Application
    Filed: June 12, 2012
    Publication date: October 11, 2012
    Applicants: SDIC ZHONGLU FRUIT JUICE CO., LTD.
    Inventors: Sixin WANG, Chuanzhu LENG, Xihong LI, Haitao YE, Yajun SUN, Yage XING, Weili LI, Ting XUE, Haidong LIU, Chongxiao SHAO, Weiqi YANG, Jing JIN