C09B 35/465
D being derived from diaminodiarylamine
Official title: {D being derived from diaminodiarylamine}
C09B35/465 (D being derived from diaminodiarylamine) appears on 8 US grants and 1 published applications in this corpus.
Search patents in C09B- Granted patents
- 8
- Published applications
- 1
- Assignees
- 6
- Inventors
- 24
- Latest grant
- 14 Mar 2006
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Antibacterial colorant and ink composition comprising the same14 Mar 2006US 7,011,700 B2Samsung Electronics Co., Ltd.
- Trisazo compounds imparting deep black color a method for dyeing by using them and an ink containing them16 Jul 1996US 5,536,819 ASumitomo Chemical Company, Limited
- Trisazo compound imparting black color, method for dyeing by using it and ink containing it6 Feb 1996US 5,489,671 ASumitomo Chemical Company, Limited
- Trisazo compounds, method for dyeing fiber materials, paper or leather using the same and inks containing the same30 Jan 1996US 5,488,101 ASumitomo Chemical Company, Limited
- Salts of black trisazo dyes with alkyl amines having good solubility in organic liquids15 Dec 1992US 5,171,848 AImperial Chemical Industries PLC
Most cited
By later US patents
- Trisazo compounds, method for dyeing fiber materials, paper or leather using the same and inks containing the same12US 5,488,101 ASumitomo Chemical Company, Limited · 1996
- Trisazo dye11US 4,479,906 ABASF SE · 1984
- Trisazo compound imparting black color, method for dyeing by using it and ink containing it6US 5,489,671 ASumitomo Chemical Company, Limited · 1996
- Trisazo compounds imparting deep black color a method for dyeing by using them and an ink containing them4US 5,536,819 ASumitomo Chemical Company, Limited · 1996
- Water-soluble trisazo dyes3US 5,110,917 ACassella Aktiengesellschaft · 1992