C09B 62/09
Disazo or polyazo dyes
C09B62/09 (Disazo or polyazo dyes) appears on 92 US grants and 36 published applications in this corpus.
Search patents in C09B- Granted patents
- 92
- Published applications
- 36
- Assignees
- 32
- Inventors
- 160
- Latest grant
- 17 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 8 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 2 |
| 2004 | 1 | 4 |
| 2005 | 2 | 3 |
| 2006 | 3 | 3 |
| 2007 | 1 | 1 |
| 2008 | 2 | 6 |
| 2009 | 2 | 0 |
| 2010 | 0 | 3 |
| 2011 | 1 | 1 |
| 2012 | 2 | 4 |
| 2013 | 3 | 2 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Reactive dyes and preparation methods thereof17 Sep 2024US 12,091,552 B2Nantong University
- Ink jet textile printing ink composition, ink set, and printing method16 Apr 2019US 10,259,961 B2Seiko Epson Corporation
- High fixation ink composition for digital textile printing9 Oct 2018US 10,093,816 B2Everlight Chemical Industrial Corporation
- Mixtures of reactive dyes and their use21 Jun 2016US 9,371,611 B2Huntsman International LLC
- Mixtures of reactive dyes and their use21 Oct 2014US 8,864,850 B2Huntsman International LLC
- Reactive dyes and preparation methods thereof14 Mar 2024US 2024/0084144 A1Nantong University
- Reactive black dye composition and method for dying fibers using the same31 Jan 2019US 2019/0031881 A1Everlight Chemical Industrial Corporation
- Ink jet textile printing ink composition, ink set, and printing method28 Sep 2017US 2017/0275485 A1Seiko Epson Corporation
- High fixation ink composition for digital textile printing10 Nov 2016US 2016/0326384 A1Everlight Chemical Industrial Corporation
- Water-soluble azo compound or salt thereof, ink composition, and colored article14 Apr 2016US 2016/0102208 A1Nippon Kayaku Kabushiki Kaisha
Most cited
By later US patents
- Aqueous ink composition81US 4,711,668 ARicoh Company, Ltd. · 1987
- Aqueous ink composition for ink jet-recording78US 4,647,310 ARicoh Company, Ltd. · 1987
- Azo dyes containing triazine middle components and a 1,4-phenylene-2,5-disubstituted coupling component35US 5,328,995 ACiba-Geigy Corporation · 1994
- Ink compositions containing disazo dyes21US 5,820,661 AZeneca Limited · 1998
- Tetrakisazo compounds having two 1-hydroxy-3- or 4-sulfo-6- or 7-amino- or substituted amino-naphthalene coupling component radicals the amino or substituted amino groups of which are linked 1,3,5-triazine rings20US 4,670,547 ASandoz Ltd. · 1987