Paul S. L. Chan

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Winnipeg, CA

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Patents Grantslast 30 patents

Information Patent Grant
NCO-free resins useful as a substitute for polyurethanes
- Patent number 5,132,367
- Issue date Jul 21, 1992
- Guertin Bros. Coatings and Sealants Ltd.
- Paul S. L. Chan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...