Zhizhong Liang

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Toronto, Ontario M6J 3M2, CA

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Patents Grantslast 30 patents

Information Patent Grant
In-situ stabilized compositions
- Patent number 5,708,061
- Issue date Jan 13, 1998
- University of Toronto Innovations Foundation
- Simon Hesp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
In-situ stabilized compositions
- Patent number 5,494,966
- Issue date Feb 27, 1996
- Simon Hesp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Bitumen-polymer stabilizer, stabilized bitumen-polymer compositions...
- Patent number 5,280,064
- Issue date Jan 18, 1994
- Simon Hesp
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...