C09B 56/20
Triazene-azo dyes
C09B56/20 (Triazene-azo dyes) appears on 4 US grants and 6 published applications in this corpus.
Search patents in C09B- Granted patents
- 4
- Published applications
- 6
- Assignees
- 6
- Inventors
- 22
- Latest grant
- 9 Jun 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
By publication year.
Recent patents
- Pigment dispersion, method for manufacturing toner, aqueous ink, and triazo compound9 Jun 2020US 10,678,156 B2Canon Kabushiki Kaisha
- Azo direct dyes and method for dyeing hair using these dyes7 Mar 2017US 9,587,116 B2Noxell Corporation
- Chemosensors for hydrogen sulfide3 Nov 2015US 9,175,165 B2Georgia State University Research Foundation, Inc.
- Ink composition, inkjet recording ink composition, ink set, ink cartridge, inkjet recording method and recorded matter3 Sep 2013US 8,523,990 B2FUJIFILM Corporation
- Reactive black dye composition and method for dying fibers using the same31 Jan 2019US 2019/0031881 A1Everlight Chemical Industrial Corporation
- Pigment dispersion, method for manufacturing toner, aqueous ink, and triazo compound27 Sep 2018US 2018/0275545 A1Canon Kabushiki Kaisha
- Azo direct dyes and method for dyeing hair using these dyes5 May 2016US 2016/0122546 A1The Procter & Gamble Company
- Chemosensors for Hydrogen Sulfide14 Nov 2013US 2013/0302904 A1Georgia State University Research Foundation, Inc.
- Ink composition, inkjet recording ink composition, ink set, ink cartridge, inkjet recording method and recorded matter5 May 2011US 2011/0104458 A1FUJIFILM Corporation
Most cited
By later US patents