C22B 21/0076
From spent catalysts
Official title: {from spent catalysts}
C22B21/0076 (From spent catalysts) appears on 1 US grants and 0 published applications in this corpus.
Search patents in C22B- Granted patents
- 1
- Published applications
- 0
- Assignees
- 1
- Inventors
- 2
- Latest grant
- 2 Sep 1997
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
No published applications in this class yet.
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.