Roy G. Walker

Follow

Person

Ogden, UT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for purifying zirconium tetrachloride
- Patent number 5,437,854
- Issue date Aug 1, 1995
- Westinghouse Electric Corporation
- Roy G. Walker
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Hafnium dioxide purification
- Patent number 5,425,927
- Issue date Jun 20, 1995
- Westinghouse Electric Corporation
- Roy G. Walker
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process of regenerating spent HF-HNO.sub.3 pickle acid containing (...
- Patent number 5,082,523
- Issue date Jan 21, 1992
- Westinghouse Electric Corp.
- Roy G. Walker
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process of precipitating zirconium or hafnium from spent pickling s...
- Patent number 5,076,884
- Issue date Dec 31, 1991
- Westinghouse Electric Corp.
- Carlos L. Aguilar
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...