John G. Ritchie

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Mississauga, CA

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Patents Grantslast 30 patents

Information Patent Grant
Vapor permeation curable coatings based on alkyd resins
- Patent number 4,298,658
- Issue date Nov 3, 1981
- J.G.L. Chemicals Ltd.
- Chacko Thankachan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vapor permeation curable coatings based on alkyd resins
- Patent number 4,267,239
- Issue date May 12, 1981
- J.G.L. Chemicals Ltd.
- Chacko Thankachan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...