Ronnie L. Lewis

Follow

Person

Bartlesville, OK, US

People

Patents Grantslast 30 patents

Information Patent Grant
Removing carbonaceous contaminant from zinc oxide
- Patent number 4,263,451
- Issue date Apr 21, 1981
- Phillips Petroleum Company
- Ronnie L. Lewis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cooling an alpha-methylstyrene polymerization mass
- Patent number 4,232,137
- Issue date Nov 4, 1980
- Phillips Petroleum Company
- Howard B. Irvin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...