John Y. Clark

Follow

Person

Brasilia D.F., BR

People

Patents Grantslast 30 patents

Information Patent Grant
Pre-treatment process for feed material for direct reduction process
- Patent number 7,175,690
- Issue date Feb 13, 2007
- Rio Tinto Brasil
- Stephen M. Potter
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Pre-treatment process for feed material for direct reduction process
- Publication number 20040261575
- Publication date Dec 30, 2004
- Stephen M. Potter
- C21 - METALLURGY OF IRON