D06P 1/65181
Compounds containing thiol groups
Official title: {Compounds containing thiol groups}
D06P1/65181 (Compounds containing thiol groups) appears on 5 US grants and 0 published applications in this corpus.
Search patents in D06P- Granted patents
- 5
- Published applications
- 0
- Assignees
- 4
- Inventors
- 11
- Latest grant
- 23 Feb 1999
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Exhaust dyeing process for sulphur dyes23 Feb 1999US 5,873,912 AClariant Finance (BVI) Limited
- Exhaust dyeing process for sulphur dyes27 May 1997US 5,632,782 AClariant Finance (BVI) Limited
- Method of dyeing polypropylene fiber with more than one color5 Sep 1995US 5,447,539 ADKE Incorporated
- Non-oxidative permanent dye formulation for hair and synthetic fibers18 Oct 1994US 5,356,439 AShiseido Company, Ltd.
- Dyeing method30 Mar 1982US 4,322,214 AAsahi Chemical Co., Ltd.
No published applications in this class yet.
Most cited
By later US patents
- Method of dyeing polypropylene fiber with more than one color15US 5,447,539 ADKE Incorporated · 1995
- Exhaust dyeing process for sulphur dyes15US 5,632,782 AClariant Finance (BVI) Limited · 1997
- Dyeing method5US 4,322,214 AAsahi Chemical Co., Ltd. · 1982
- Non-oxidative permanent dye formulation for hair and synthetic fibers5US 5,356,439 AShiseido Company, Ltd. · 1994
- Exhaust dyeing process for sulphur dyes5US 5,873,912 AClariant Finance (BVI) Limited · 1999