David J. Blumer

Follow

Person

Tulsa, OK, US

People

Patents Grantslast 30 patents

Information Patent Grant
Composition and method for slowly dissolving siliceous material
- Patent number 5,082,058
- Issue date Jan 21, 1992
- Oxy USA Inc.
- David J. Blumer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Composition and method for slowly dissolving siliceous material
- Patent number 4,703,803
- Issue date Nov 3, 1987
- Cities Service Oil and Gas Corporation
- David J. Blumer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...