Geoffrey S. Bethell

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Palmerston North, US

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Patents Grantslast 30 patents

Information Patent Grant
Activated matrix and method of activation
- Patent number 4,224,439
- Issue date Sep 23, 1980
- Development Finance Corporation of New Zealand
- John S. Ayers
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...