C09B 35/40
The component k being a dihydroxy or polyhydroxy compound
Official title: the component K being a dihydroxy or polyhydroxy compound
C09B35/40 (The component k being a dihydroxy or polyhydroxy compound) appears on 4 US grants and 2 published applications in this corpus.
Search patents in C09B- Granted patents
- 4
- Published applications
- 2
- Assignees
- 5
- Inventors
- 14
- Latest grant
- 27 Apr 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 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 | 0 | 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 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Trisazo-dyes with a pyrazolyl end group and their use in ink-jet printing27 Apr 2010US 7,704,310 B2Fujifilm Imaging Colorants Limited
- Printing process using specified AZO compounds6 Jun 2006US 7,056,376 B2Avecia Limited
- Sulfo group-containing azo compounds having a tetrazo component radical derived from an optionally substituted 3,8-diaminodibenzofuran15 Nov 1977US 4,058,516 ASandoz Ltd.
- Water-soluble trisazosulfonated dyestuff derived from 2-aminophenol-4-sulfonic acid, resorcinol, 4,4'-diaminobenzanilide and m-aminophenol4 Oct 1977US 4,052,375 AAziende Colori Nazionali Affini ACNA S.p.A.
Most cited
By later US patents
- Printing process using specified AZO compounds10US 7,056,376 B2Avecia Limited · 2006
- Sulfo group-containing azo compounds having a tetrazo component radical derived from an optionally substituted 3,8-diaminodibenzofuran3US 4,058,516 ASandoz Ltd. · 1977
- Trisazo-dyes with a pyrazolyl end group and their use in ink-jet printing2US 7,704,310 B2Fujifilm Imaging Colorants Limited · 2010