Elken ASA

Follow

Organization

Oslo, NO

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Method and reactor for production of aluminum by carbothermic reduc...
- Patent number 6,440,193
- Issue date Aug 27, 2002
- Alcoa Inc.
- Kai Johansen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks