C09B 67/003
Of diketopyrrolopyrrole
Official title: {of diketopyrrolopyrrole}
C09B67/003 (Of diketopyrrolopyrrole) appears on 13 US grants and 12 published applications in this corpus.
Search patents in C09B- Granted patents
- 13
- Published applications
- 12
- Assignees
- 9
- Inventors
- 39
- Latest grant
- 26 Jun 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 3 |
| 2010 | 2 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 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
- Photosensitive resin composition and color filter using the same26 Jun 2018US 10,007,028 B2Samsung SDI.Co., Ltd.
- Method for producing nanoparticles1 Nov 2016US 9,481,796 B2M. Technique Co., Ltd.
- Method for producing nanoparticles18 Nov 2014US 8,889,885 B2M. Technique Co., Ltd.
- Diketopyrrolopyrrole cocrystals21 Feb 2012US 8,119,042 B2Clariant Finance (BVI) Limited
- High-chroma C.I. Pigment Red 254 and process for producing the same23 Nov 2010US 7,837,784 B2DIC Corporation
- Fluorescent composition comprising at least one benzazole compound for the securement of products27 Jul 2023US 2023/0235190 A1Crime Science Technology
- Photosensitive Resin Composition and Color Filter Using the Same19 Nov 2015US 2015/0331316 A1Samsung SDI.Co., Ltd.
- Method for producing nanoparticles23 Apr 2015US 2015/0110709 A1M. Technique Co., Ltd.
- Method for producing nanoparticles8 Nov 2012US 2012/0283447 A1M. Technique Co., Ltd.
- Diketopyrrolopyrrole Cocrystals26 Aug 2010US 2010/0213421 A1Clariant Finance (BVI) Limited
Most cited
By later US patents
- Mixed crystals and solid solution of 1,4-diketopyrrolopyrroles14US 5,708,188 ACiba Specialty Chemicals Corporation · 1998
- Process for preparing 1,4-diketo-3,6-diphenylpyrrolo-[3,4-C]-pyrrole13US 5,347,014 ACiba-Geigy Corporation · 1994
- Diketopyrrolopyrrole pigments in platelet form11US 5,095,122 ACiba-Geigy Corporation · 1992
- Crystal modification of a diketopyrrolopyrrole pigment7US 5,871,575 ACiba Specialty Chemicals Corporation · 1999
- Method for producing nanoparticles3US 8,889,885 B2M. Technique Co., Ltd. · 2014