Patents by Inventor Yuhai Tong

Yuhai Tong 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).

  • Process for extracting lycopene
    Patent number: 9434886
    Abstract: A process for extracting lycopene, comprising the following steps: pressing and dehydrating tomato pomace which is the by-products of tomato processing production, then drying it to control the water content in the range from 10% to 20%; crushing the dried tomato pomace, and separating tomato skins and tomato seeds by air blast process, granulating the separated tomato skins and extracting them, then purifying by removing impurity from the extracted lycopene with active carbon.
    Type: Grant
    Filed: December 31, 2011
    Date of Patent: September 6, 2016
    Assignee: Chenguang Biotech Group Co. Ltd.
    Inventors: Qingguo Lu, Yunhe Lian, Wenjie Han, Yuhai Tong, Xuehui Su, Xiaodong An, Junqiang Zhang
  • Process for Extracting Lycopene
    Publication number: 20140316175
    Abstract: A process for extracting lycopene, comprising the following steps: pressing and dehydrating tomato pomace which is the by-products of tomato processing production, then drying it to control the water content in the range from 10% to 20%; crushing the dried tomato pomace, and separating tomato skins and tomato seeds by air blast process, granulating the separated tomato skins and extracting them, then purifying by removing impurity from the extracted lycopene with active carbon.
    Type: Application
    Filed: December 31, 2011
    Publication date: October 23, 2014
    Applicant: CHENGUANG BIOTECH GROUP CO. LTD.
    Inventors: Qingguo Lu, Yunhe Lian, Wenjie Han, Yuhai Tong, Xuehui Su, Xiaodong An, Junqiang Zhang