David J. MacDonald

Follow

Person

Reno, NV, US

People

Patents Grantslast 30 patents

Information Patent Grant
Separation of zirconium and uranium
- Patent number 4,381,287
- Issue date Apr 26, 1983
- The United States of America as represented by the Secretary of the Interior
- David J. MacDonald
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Separation of zirconium from hafnium by solvent extraction
- Patent number 4,231,994
- Issue date Nov 4, 1980
- The United States of America as represented by the Secretary of the Interior
- David J. MacDonald
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...