Tianxi Zhang

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Pullman, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Compositions and methods for wastewater treatment
- Patent number 8,158,089
- Issue date Apr 17, 2012
- Washington State University Research Foundation
- Tianxi Zhang
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Combined nutrient recovery and biogas scrubbing system integrated i...
- Patent number 7,909,995
- Issue date Mar 22, 2011
- Washington State University Research Foundation
- Anping Jiang
- C05 - FERTILISERS MANUFACTURE THEREOF

Patents Applicationslast 30 patents

Information Patent Application
COMBINED NUTRIENT RECOVERY AND BIOGAS SCRUBBING SYSTEM INTEGRATED I...
- Publication number 20090206028
- Publication date Aug 20, 2009
- Anping Jiang
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
COMPOSITIONS AND METHODS FOR WASTEWATER TREATMENT
- Publication number 20090013742
- Publication date Jan 15, 2009
- Washington State University Research Foundation
- Tianxi Zhang
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
CHEMICALLY MODIFIED CHEMICAL MECHANICAL POLISHING PAD
- Publication number 20080034670
- Publication date Feb 14, 2008
- PPG INDUSTRIES OHIO, INC.
- Yuzhuo Li
- B24 - GRINDING POLISHING
Information Patent Application
Chemically modified chemical mechanical polishing pad, process of m...
- Publication number 20070037491
- Publication date Feb 15, 2007
- Yuzhuo Li
- B24 - GRINDING POLISHING