D06P 5/17
Azo dyes
D06P5/17 (Azo dyes) appears on 7 US grants and 0 published applications in this corpus.
Search patents in D06P- Granted patents
- 7
- Published applications
- 0
- Assignees
- 4
- Inventors
- 16
- Latest grant
- 1 Jun 1999
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 3 | 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 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of textile printing by microorganism and microorganism for decolorization of azo-system dye1 Jun 1999US 5,908,775 AOkasa Prefecture
- Method of textile printing by microorganism and microorganism for decolorization of azo-system dye16 Feb 1999US 5,872,002 AYushiro Chemical Industry Co., Ltd.
- Method of textile printing by microorganism and microorganism for decolorization of azo-system dye9 Feb 1999US 5,869,322 AYushiro Chemical Industry Co., Ltd.
- Process for the production of reserve effects on polyester textiles and polyester/cellulose mixed fibre textiles: discharge printing with disperse azo dye with alkyl or alkoxy carbonyl, cyand and hydroxy phenyl group13 Dec 1983US 4,420,308 ACassella Aktiengesellschaft
- Process for producing discharge reserve prints on textile materials16 Aug 1983US 4,398,913 ACassella Aktiengesellschaft
No published applications in this class yet.
Most cited
By later US patents
- Mono-azo compound, mono-azo dye and dyeing process for polyester fibers12US 4,313,731 AMitsubishi Chemical Industries Limited · 1982
- Process for producing discharge reserve prints on textile materials with amino-azo-benzene dyes7US 4,386,935 ACassella Aktiengesellschaft · 1983
- Process for the production of reserve effects on polyester textiles and polyester/cellulose mixed fibre textiles: discharge printing with disperse azo dye with alkyl or alkoxy carbonyl, cyand and hydroxy phenyl group6US 4,420,308 ACassella Aktiengesellschaft · 1983
- Method of textile printing by microorganism and microorganism for decolorization of azo-system dye4US 5,872,002 AYushiro Chemical Industry Co., Ltd. · 1999
- Process for producing discharge reserve prints on textile materials1US 4,398,913 ACassella Aktiengesellschaft · 1983