Patents by Inventor Zhengchun Han

Zhengchun Han 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).

  • Patent number: 9781943
    Abstract: Disclosed is a tea beverage and production method therefor. The tea beverage comprises tea, reverse-osmosis water which is deoxidized and deionized, and a food antioxidant, and the oxygen content in the freshly packaged tea beverage is ?1 mg/L.
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: October 10, 2017
    Assignee: NONGFU SPRING CO., LTD.
    Inventors: Zhengchun Han, Yuan Huang, Jiping Zhong, Lian Xue
  • Publication number: 20160081363
    Abstract: The present invention provides a tea beverage having a quality similar to that of freshly made tea and a manufacturing method thereof, characterized in that taking the water-soluble components and volatile components in tea leaves as the targets, through choosing the same or different kinds of tea leaves, using different extraction processes to respectively extract and obtain a water-soluble component extract (referred to as a first extract) in the tea leaves and a volatile component extract (referred to as a second extract) in the tea leaves, then mixing well the two extracts in a suitable amount to get a tea liquor for tea beverage production, and blending, sterilizing and canning according to conventional tea beverage production processes, so as to produce a tea beverage product having a quality similar to or even exceeding that of freshly made tea.
    Type: Application
    Filed: March 28, 2014
    Publication date: March 24, 2016
    Applicant: Nongfu Spring Co., Ltd.
    Inventors: Zhengchun Han, Yongfu Wang, Jiping Zhong, Jun Jin, Yuan Huang, Lian Xue
  • Publication number: 20140127373
    Abstract: Disclosed is a tea beverage and production method therefor. The tea beverage comprises tea, reverse-osmosis water which is deoxidized and deionized, and a food antioxidant, and the oxygen content in the freshly packaged tea beverage is ?1 mg/L.
    Type: Application
    Filed: April 16, 2012
    Publication date: May 8, 2014
    Applicant: NONGFU SPRING CO., LTD.
    Inventors: Zhengchun Han, Yuan Huang, Jiping Zhong, Lian Xue