Chai H. Ho

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London, CA

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Patents Grantslast 30 patents

Information Patent Grant
Halogenated butyl rubber graft copolymers
- Patent number 5,264,494
- Issue date Nov 23, 1993
- Polysar Rubber Corporation
- Chai H. Ho
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...