Ruzhu Chen

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Norman, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Trypsin inhibitors with insecticidal properties obtained from Penta...
- Patent number 6,525,175
- Issue date Feb 25, 2003
- Pioneer Hi-Bred International, Inc.
- Ruzhu Chen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Trypsin inhibitors with insecticidal properties obtained from Penta...
- Patent number 6,384,302
- Issue date May 7, 2002
- Pioneer Hi-Bred International, Inc.
- Ruzhu Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Trypsin inhibitors with insecticidal properties obtained from penta...
- Patent number 5,981,722
- Issue date Nov 9, 1999
- Board of Regents for the University of Oklahoma
- Ruzhu Chen
- C07 - ORGANIC CHEMISTRY