IP Library › Granted Patent US 6,530,970
Granted Patent Utility
US 6,530,970 · Confirmation No. 7380

METHOD FOR RECOVERING ALUMINUM VAPOR AND ALUMINUM SUBOXIDE FROM OFF-GASES DURING PRODUCTION OF ALUMINUM BY CARBOTHERMIC REDUCTION OF ALUMINA

Inventor: Tor Lindstad
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2001-05-21 TRNA Transmittal of New Application 2 View
2001-05-21 SPEC Specification 9 View
2001-05-21 CLM Claims 3 View
2001-05-21 ABST Abstract 1 View
2001-05-21 DRW Drawings-only black and white line drawings 1 View
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Quick Facts
Patent No.
US 6,530,970
App. No.
09/862,196
Filed
2001-05-21
Granted
2003-03-11
Pub. No.
US20020170387A1
Art Unit
1754
PTA
0 days