C09B 62/0265
Dyes containing in the molecule at least one azo group and at
Official title: {Dyes containing in the molecule at least one azo group and at least one other chromophore group}
C09B62/0265 (Dyes containing in the molecule at least one azo group and at) appears on 3 US grants and 0 published applications in this corpus.
Search patents in C09B- Granted patents
- 3
- Published applications
- 0
- Assignees
- 2
- Inventors
- 5
- Latest grant
- 5 Mar 2002
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Dyes, a process for their preparation and their use5 Mar 2002US 6,353,094 B1Ciba Specialty Chemicals Corporation
- Aluminum phthalocyanine reactive dyes8 Dec 1998US 5,847,111 AClariant Finance (BVI) Limited
- Sulfonamido-phthalocyanine azo fibre-reactive dyestuffs containing a heterocyclic fibre-reactive group3 Oct 1995US 5,455,334 A
No published applications in this class yet.
Most cited
By later US patents