Rolland Shin-Yuan Ro

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Wilmington, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Melt-fusible co-polyimide from diamine mixture
- Patent number 4,725,642
- Issue date Feb 16, 1988
- E. I. Du Pont de Nemours and Company
- Thomas P. Gannett
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Functionally substituted terpolymers and tetrapolymers of alpha-ole...
- Patent number 4,017,669
- Issue date Apr 12, 1977
- E. I. Du Pont de Nemours and Company
- John Wilfred Collette
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...