Chunhui Xiang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Biodegradable chemical delivery system
- Patent number 9,861,096
- Issue date Jan 9, 2018
- Cornell University
- Margaret W. Frey
- C05 - FERTILISERS MANUFACTURE THEREOF

Patents Applicationslast 30 patents

Information Patent Application
BIODEGRADABLE CHEMICAL DELIVERY SYSTEM
- Publication number 20110275520
- Publication date Nov 10, 2011
- Margaret W. Frey
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING