C10G 21/10
Sulfur dioxide
C10G21/10 (Sulfur dioxide) appears on 3 US grants and 0 published applications in this corpus.
Search patents in C10G- Granted patents
- 3
- Published applications
- 0
- Assignees
- 2
- Inventors
- 3
- Latest grant
- 1 Jun 1982
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Removal of basic nitrogen compounds from organic streams1 Jun 1982US 4,332,675 AExxon Research & Engineering Co.
- Removal of basic nitrogen compounds from organic streams1 Jun 1982US 4,332,676 AExxon Research & Engineering Co.
- Desulfurization of residual oil12 Jul 1977US 4,035,287 AMobil Oil Corporation
No published applications in this class yet.
Most cited
By later US patents