C09B 67/0039
Mixtures of diketopyrrolopyrroles
Official title: {Mixtures of diketopyrrolopyrroles}
C09B67/0039 (Mixtures of diketopyrrolopyrroles) appears on 37 US grants and 31 published applications in this corpus.
Search patents in C09B- Granted patents
- 37
- Published applications
- 31
- Assignees
- 12
- Inventors
- 69
- Latest grant
- 11 Nov 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 1 |
| 2003 | 2 | 3 |
| 2004 | 1 | 6 |
| 2005 | 1 | 0 |
| 2006 | 5 | 2 |
| 2007 | 1 | 3 |
| 2008 | 3 | 4 |
| 2009 | 2 | 1 |
| 2010 | 1 | 4 |
| 2011 | 0 | 1 |
| 2012 | 4 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Pigment compositions comprising pyrrolo[3,4-c]pyrroles11 Nov 2014US 8,883,889 B2BASF SE
- Diketopyrrolopyrrole cocrystals with high transparency27 Nov 2012US 8,318,052 B2Clariant Finance (BVI) Limited
- Red colour filter composition25 Sep 2012US 8,273,269 B2BASF SE
- Diketopyrrolopyrrole pigment composition for use in color filters6 Mar 2012US 8,128,848 B2Clariant Finance (BVI) Limited
- Diketopyrrolopyrrole cocrystals21 Feb 2012US 8,119,042 B2Clariant Finance (BVI) Limited
- Photosensitive coloring composition, cured substance, color filter, solid-state imaging element, image display device, and asymmetric diketopyrrolopyrrole compound19 Jan 2023US 2023/0015767 A1FUJIFILM Corporation
- Red pigment composition for color filter9 Sep 2021US 2021/0277251 A1BASF SE
- Composition, method of manufacturing composition, film, optical filter, laminate, solid image pickup element, image display device, and infrared sensor11 Jun 2020US 2020/0183277 A1FUJIFILM Corporation
- Polymer laser marking23 Aug 2012US 2012/0213943 A1Ferro Corporation
- Improved, red colour filter composition30 Jun 2011US 2011/0155973 A1BASF SE
Most cited
By later US patents
- 1,4-diketopyrrolo[3,4-c]pyrrole pigments52US 4,791,204 ACiba-Geigy Corporation · 1988
- Solid solutions of pyrrolo-(3,4-C)-pyrrols29US 4,783,540 ACiba-Geigy Corporation · 1988
- Diketopyrrolopyrroles20US 5,200,528 ACiba-Geigy Corporation · 1993
- Pigment compositions17US 4,914,211 ACiba-Geigy Corporation · 1990
- Pigment dispersants based on diketopyrrolopyrrole compounds and pigment preparations16US 7,102,014 B2Clariant GmbH · 2006