Zhenghua Ji

Person

  • Wilmington, DE, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Low volume mixing of sample

    • Publication number 20080032311
    • Publication date Feb 7, 2008
    • Zhenghua Ji
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Low-volume mixing of sample

    • Publication number 20080031089
    • Publication date Feb 7, 2008
    • Zhenghua Ji
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MODULAR CUVETTES AND METHODS FOR USE THEREOF

    • Publication number 20070201021
    • Publication date Aug 30, 2007
    • Carol T. Schembri
    • G01 - MEASURING TESTING
  • Information Patent Application

    Lab in a cuvette

    • Publication number 20070081155
    • Publication date Apr 12, 2007
    • Carol T. Schembri
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Concentration techniques in chromatographic separation

    • Publication number 20070077546
    • Publication date Apr 5, 2007
    • Zhenghua Ji
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    On-line enzymatic digestion in separation-detection methods

    • Publication number 20070037242
    • Publication date Feb 15, 2007
    • Zhenghua Ji
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    Spectrophotometer with adjustable light pathlength

    • Publication number 20070030482
    • Publication date Feb 8, 2007
    • Zhenghua Ji
    • G01 - MEASURING TESTING
  • Information Patent Application

    Sample cell

    • Publication number 20060203237
    • Publication date Sep 14, 2006
    • AGILENT TECHNOLOGIES, INC.
    • Zhenghua Ji
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Sample cell

    • Publication number 20060203236
    • Publication date Sep 14, 2006
    • Zhenghua Ji
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Liquid depletion in solid phase separation processes

    • Publication number 20060180548
    • Publication date Aug 17, 2006
    • Zhenghua Ji
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Apparatus and methods for evaluating an optical property of a liqui...

    • Publication number 20060103849
    • Publication date May 18, 2006
    • Zhenghua Ji
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL