Patents by Inventor Zhijin Jin

Zhijin Jin 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).

  • COMPOSITIONS COMPRISING A COMBINATION OF AT LEAST ONE COLORANT AND AT LEAST ONE POLYSACCHARIDE
    Publication number: 20140364512
    Abstract: Dispersible colorants that include a combination of a colorant and a polysaccharide are provided, wherein the weight ratio of total colorant to total polysaccharide is in the range of 5000:1 to 1:5000. In one aspect, the colorant is a synthetic or natural colorant. In one aspect, polysaccharide is interpreted very broadly and provides a colored precipitate upon the combination of the colorant with the polysaccharide.
    Type: Application
    Filed: March 15, 2013
    Publication date: December 11, 2014
    Applicant: EPC (Beijing) Natural Products Co., Ltd.
    Inventors: Zhijin Jin, Jingang Shi
  • COMPOSITIONS COMPRISING A COMBINATION OF AT LEAST ONE COLORANT AND AT LEAST ONE POLYSACCHARIDE
    Publication number: 20130281548
    Abstract: Dispersible colorants that include a combination of a colorant and a polysaccharide are provided, wherein the weight ratio of total colorant to total polysaccharide is in the range of 5000:1 to 1:5000. In one aspect, the colorant is a synthetic or natural colorant. In one aspect, polysaccharide is interpreted very broadly and provides a colored precipitate upon the combination of the colorant with the polysaccharide.
    Type: Application
    Filed: March 15, 2013
    Publication date: October 24, 2013
    Applicant: EPC (Beijing) Natural Products Co., Ltd.
    Inventors: Zhijin Jin, Jingang Shi
  • Anthocyanin based colorant compositions
    Publication number: 20130165531
    Abstract: The invention describes novel aluminum based aqueous anthocyanin solutions, methods to prepare them and the compositions thereof.
    Type: Application
    Filed: June 12, 2012
    Publication date: June 27, 2013
    Applicant: E.P.C. (Beijing) Plant Pharmaceutical Technology Co., Ltd.
    Inventors: Jingang Shi, Hui Ma, Zhijin Jin