Granted Patent
Utility
US 6,440,193
· Confirmation No. 7376
METHOD AND REACTOR FOR PRODUCTION OF ALUMINUM BY CARBOTHERMIC REDUCTION OF ALUMINA
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2017-06-23 | C.AD |
Change of Address | 1 | View | |
| 2017-06-23 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2001-05-21 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-05-21 | SPEC |
Specification | 11 | View | |
| 2001-05-21 | CLM |
Claims | 4 | View | |
| 2001-05-21 | ABST |
Abstract | 1 | View | |
| 2001-05-21 | DRW |
Drawings-only black and white line drawings | 1 | View |
Inventors
Kai Johansen
Kristiansand, NORWAY
Jan A. Aune
Langhus, NORWAY
Attorneys & Agents of Record
Classification
USPC
75/10.27
Prosecution
- Examiner
- ANDREWS, MELVYN J
- Art Unit
- 1742
- Customer No.
- 32361
- Docket No.
- 00-3457
- Confirmation No.
- 7376
Patent Term Adjustment
0days
No related applications found.
from
ALCOA USA CORP.
SECURITY INTEREST
Recorded 2017-01-27
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Quick Facts
- Patent No.
- US 6,440,193
- App. No.
- 09/862,192
- Filed
- 2001-05-21
- Granted
- 2002-08-27
- Examiner
- ANDREWS, MELVYN J
- Art Unit
- 1742
- PTA
- 0 days
External Links