C09B 45/10
Cobalt compounds
C09B45/10 (Cobalt compounds) appears on 3 US grants and 0 published applications in this corpus.
Search patents in C09B- Granted patents
- 3
- Published applications
- 0
- Assignees
- 3
- Inventors
- 6
- Latest grant
- 2 Aug 1983
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Asymmetric 1:2 chromium complexes of monoazo compounds2 Aug 1983US 4,396,544 ASandoz Ltd.
- Water-soluble 1:2-cobalt complex dyestuffs of an azomethine and of an azo compound20 Mar 1979US 4,145,339 AHoechst Aktiengesellschaft
- Betainic azo dyestuffs containing cobalt in complex union with a colorless, tridentate ligand15 Feb 1977US 4,008,211 ACiba-Geigy Corporation
No published applications in this class yet.
Most cited
By later US patents
- Betainic azo dyestuffs containing cobalt in complex union with a colorless, tridentate ligand10US 4,008,211 ACiba-Geigy Corporation · 1977
- Asymmetric 1:2 chromium complexes of monoazo compounds5US 4,396,544 ASandoz Ltd. · 1983
- Water-soluble 1:2-cobalt complex dyestuffs of an azomethine and of an azo compound1US 4,145,339 AHoechst Aktiengesellschaft · 1979