William D. Ryan Jr.

Follow

Person

Paducah, KY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Cleaning reactors contaminated with carboxyl containing polymers
- Patent number 4,345,949
- Issue date Aug 24, 1982
- The B. F. Goodrich Company
- Hung S. Park
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...