Patents by Inventor Yangchun Chen

Yangchun Chen 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).

  • Publication number: 20170106033
    Abstract: The invention discloses a Semen Cassiae-containing tea bag and preparation method thereof. The Semen Cassiae-containing tea bag comprises Semen Cassiae, chrysanthemum, lotus leaf and folium mori. The preparation method comprises the following steps: (1) sorting; (2) grinding; (3) sieving; (4) sterilizing: placing a sieved powdery mixture into a material tray, and performing ozone sterilizing for 30 minutes, wherein the material thickness in the material tray does not exceed 5 cm; (5) weighing; (6) mixing and (7) packing.
    Type: Application
    Filed: June 15, 2016
    Publication date: April 20, 2017
    Inventors: Zhengguo Gu, Yangchun Chen, Wei Zhang, Yilin Xie
  • Patent number: 9517197
    Abstract: The present invention discloses a preparation method for toothpaste composition containing ganoderma lucidum component, wherein the ganoderma lucidum component is sporoderm-broken ganoderma lucidum spore, it comprises the following steps: (1) dissolve water, sorbitol, PEG-8, propylene glycol, sodium saccharine, sodium benzoate and the extract of opuntia in a toothpaste-making pot; (2) premix calcium hydrogen phosphate, hydrated silica, sodium lauryl sulfate, cellulose gum, hydroxyethyl cellulose, sporoderm-broken ganoderma lucidum spore, Panax notoginseng powder, and radix scutellariae root powder in powder tank evenly to form a mixture; (3) stir the mixture obtained in step (2) under vacuum and inhale into the toothpaste-making pot of step (1); control the vacuum degree at minus 0.098 to minus 0.1 Mpa and stir for 15 minutes; (4) inhale the essence into the toothpaste-making pot, stir for 10 minutes, and discharge.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: December 13, 2016
    Assignee: Jiangsu Daocheng Biotechnology Co., Ltd.
    Inventors: Zhengguo Gu, Yangchun Chen, Wei Zhang