loadpatents
Patent applications and USPTO patent grants for Ji; Zhenghua.The latest application filed is for "low volume mixing of sample".
Patent | Date |
---|---|
On-line enzymatic digestion in separation-detection methods Grant 7,422,866 - Ji , et al. September 9, 2 | 2008-09-09 |
Low-volume mixing of sample App 20080031089 - Ji; Zhenghua | 2008-02-07 |
Low volume mixing of sample App 20080032311 - Ji; Zhenghua | 2008-02-07 |
Modular cuvettes and methods for use thereof Grant 7,277,167 - Schembri , et al. October 2, 2 | 2007-10-02 |
Modular Cuvettes And Methods For Use Thereof App 20070201021 - Schembri; Carol T. ;   et al. | 2007-08-30 |
Lab in a cuvette Grant 7,259,846 - Schembri , et al. August 21, 2 | 2007-08-21 |
Apparatus and methods for evaluating an optical property of a liquid sample Grant 7,224,448 - Ji May 29, 2 | 2007-05-29 |
Lab in a cuvette App 20070081155 - Schembri; Carol T. ;   et al. | 2007-04-12 |
Concentration techniques in chromatographic separation App 20070077546 - Ji; Zhenghua ;   et al. | 2007-04-05 |
On-line enzymatic digestion in separation-detection methods App 20070037242 - Ji; Zhenghua ;   et al. | 2007-02-15 |
Spectrophotometer with adjustable light pathlength App 20070030482 - Ji; Zhenghua ;   et al. | 2007-02-08 |
Sample cell App 20060203236 - Ji; Zhenghua ;   et al. | 2006-09-14 |
Sample cell App 20060203237 - Ji; Zhenghua ;   et al. | 2006-09-14 |
Liquid depletion in solid phase separation processes App 20060180548 - Ji; Zhenghua | 2006-08-17 |
Apparatus and methods for evaluating an optical property of a liquid sample App 20060103849 - Ji; Zhenghua | 2006-05-18 |
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