C09B 62/0085
With coupling components containing both hydroxyl and amino groups as directing groups
Official title: {with coupling components containing both hydroxyl and amino groups as directing groups}
C09B62/0085 (With coupling components containing both hydroxyl and amino groups as directing groups) appears on 4 US grants and 3 published applications in this corpus.
Search patents in C09B- Granted patents
- 4
- Published applications
- 3
- Assignees
- 5
- Inventors
- 10
- Latest grant
- 31 May 2005
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 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 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Reactive azo dyes preparation thereof and use thereof31 May 2005US 6,900,294 B2DyStar Textilfarben GmbH & Co. Deutschland KG
- Monoazo reactive red dyestuff9 Nov 2004US 6,815,536 B2Everlight USA, Inc.
- Reactive dyes containing the 2-(cyano, carbonamido, sulfo-, hydroxy- or sulfato-C.sub.2 -C.sub.5 -alkyleneamino)-6-sulfo- or 3,6-disulfo-8-hydroxynaphthyl-(1) coupling component11 Jun 1991US 5,023,326 ACiba-Geigy Corporation
- Reactive dyestuffs containing the residue of 1-hydroxy-7-amino-8-(5'-amino-2',4'-disulphophenylazo)naphthalene-3,6-di sulphonic acid4 Mar 1980US 4,191,687 AImperial Chemical Industries PLC
Most cited
By later US patents
- Reactive dyestuffs containing the residue of 1-hydroxy-7-amino-8-(5'-amino-2',4'-disulphophenylazo)naphthalene-3,6-di sulphonic acid17US 4,191,687 AImperial Chemical Industries PLC · 1980
- Reactive dyes containing the 2-(cyano, carbonamido, sulfo-, hydroxy- or sulfato-C.sub.2 -C.sub.5 -alkyleneamino)-6-sulfo- or 3,6-disulfo-8-hydroxynaphthyl-(1) coupling component8US 5,023,326 ACiba-Geigy Corporation · 1991
- Monoazo reactive red dyestuff4US 6,815,536 B2Everlight USA, Inc. · 2004
- Reactive azo dyes preparation thereof and use thereof1US 6,900,294 B2DyStar Textilfarben GmbH & Co. Deutschland KG · 2005