Jingfei GUO

Person

  • Shanghai, CN

Patents Applicationslast 30 patents

  • Information Patent Application

    CRYSTAL FORMS OF ASTAXANTHIN

    • Publication number 20170008841
    • Publication date Jan 12, 2017
    • DSM IP Assets B. V.
    • Jingfei GUO
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    CRYSTAL FORMS OF ASTAXANTHIN

    • Publication number 20140221694
    • Publication date Aug 7, 2014
    • DSM IP Assets B. V.
    • Jingfei GUO
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    CRYSTAL FORMS OF ASTAXANTHIN

    • Publication number 20110180010
    • Publication date Jul 28, 2011
    • Jingfei Guo
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES