C09B 43/1247
With formation of nhso2r or nhso3h radicals
Official title: {with formation of NHSO2R or NHSO3H radicals}
C09B43/1247 (With formation of nhso2r or nhso3h radicals) appears on 4 US grants and 0 published applications in this corpus.
Search patents in C09B- Granted patents
- 4
- Published applications
- 0
- Assignees
- 2
- Inventors
- 6
- Latest grant
- 19 Mar 1985
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Azo dyestuff dischargeable to white19 Mar 1985US 4,505,856 ACassella Aktiengesellschaft
- Process for dyeing and printing synthetic, hydrophobic fibre material with dischargeable azo disperse dye27 Sep 1983US 4,406,661 ACassella Aktiengesellschaft
- Spiro compounds16 Aug 1977US 4,042,635 ACiba-Geigy Corporation
- Spiro compounds13 Apr 1976US 3,950,403 ACiba-Geigy Corporation
No published applications in this class yet.
Most cited
By later US patents