D06P 1/26
Phthalocyanine dyes
D06P1/26 (Phthalocyanine dyes) appears on 3 US grants and 2 published applications in this corpus.
Search patents in D06P- Granted patents
- 3
- Published applications
- 2
- Assignees
- 5
- Inventors
- 8
- Latest grant
- 8 Jun 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Dye composition and dyeing method8 Jun 2010US 7,731,762 B2FUJIFILM Corporation
- Dyeing methods to produce deep dyeings with phthalocyanine dyes16 Jan 1996US 5,484,456 ASandoz Ltd.
- Process for enhancing the whiteness, brightness and chormaticity of paper making fibres9 Jan 1996US 5,482,514 ACiba-Geigy Corporation
Most cited
By later US patents
- Process for enhancing the whiteness, brightness and chormaticity of paper making fibres16US 5,482,514 ACiba-Geigy Corporation · 1996
- Dye composition and dyeing method8US 7,731,762 B2FUJIFILM Corporation · 2010
- Dyeing methods to produce deep dyeings with phthalocyanine dyes2US 5,484,456 ASandoz Ltd. · 1996