C09B 67/0026
Of phthalocyanine pigments
Official title: {of phthalocyanine pigments}
C09B67/0026 (Of phthalocyanine pigments) appears on 194 US grants and 76 published applications in this corpus.
Search patents in C09B- Granted patents
- 194
- Published applications
- 76
- Assignees
- 57
- Inventors
- 361
- Latest grant
- 21 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 9 | 0 |
| 1993 | 10 | 0 |
| 1994 | 16 | 0 |
| 1995 | 12 | 0 |
| 1996 | 14 | 0 |
| 1997 | 7 | 0 |
| 1998 | 14 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 1 |
| 2002 | 4 | 4 |
| 2003 | 5 | 2 |
| 2004 | 2 | 4 |
| 2005 | 1 | 4 |
| 2006 | 3 | 4 |
| 2007 | 4 | 5 |
| 2008 | 2 | 4 |
| 2009 | 1 | 3 |
| 2010 | 3 | 4 |
| 2011 | 5 | 6 |
| 2012 | 3 | 3 |
| 2013 | 2 | 6 |
| 2014 | 3 | 3 |
| 2015 | 4 | 4 |
| 2016 | 8 | 5 |
| 2017 | 4 | 4 |
| 2018 | 4 | 2 |
| 2019 | 1 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 2 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Copper phthalocyanine pigment composition and ink composition containing same21 May 2024US 11,987,714 B2DIC Corporation
- Halogenated zinc phthalocyanine pigment for color filter and method for producing halogenated zinc phthalocyanine pigment for color filter7 May 2024US 11,976,199 B2DIC Corporation
- Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus15 Feb 2022US 11,249,407 B2Canon Kabushiki Kaisha
- Chlorinated copper phthalocyanine pigments13 Jul 2021US 11,059,978 B2Sun Chemical Corporation
- Pigment compositions containing chlorinated copper phthalocyanine pigments in the gamma crystal form14 Jul 2020US 10,711,137 B2Sun Chemical Corporation
- Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of manufacturing hydroxygallium phthalocyanine crystal14 May 2026US 2026/0133510 A1Canon Kabushiki Kaisha
- Metal Complexes Of Macrocycles And/Or Isoprenoids And/Or Linear Tetrapyrroles By Mechanochemistry (Grinding Or Milling), Preparation Method Thereof, Sunscreen/Concealer/UV Absorber Thereof, Self-Assembled Coating Material Thereof, Superamphiphilic Material Or Surfaces Thereof, Hair Dyeing Thereof And Other Uses Thereof26 Oct 2023US 2023/0339988 A1
- Halogenated zinc phthalocyanine pigment and production method for same14 Sep 2023US 2023/0287218 A1DIC Corporation
- Halogenated zinc phthalocyanine pigment for color filter and method for producing halogenated zinc phthalocyanine pigment for color filter6 Jan 2022US 2022/0002550 A1DIC Corporation
- Copper phthalocyanine pigment composition and ink composition containing same26 Aug 2021US 2021/0261801 A1DIC Corporation
Most cited
By later US patents
- Hydroxygallium phthalocyanine imaging members and processes165US 5,473,064 AXerox Corporation · 1995
- Processes for the preparation of hydroxygallium phthalocyanine127US 5,521,306 AXerox Corporation · 1996
- Processes for the preparation of titanium phthalocyanines85US 5,166,339 AXerox Corporation · 1992
- Processes for the preparation of titanium-phthalocyanine Type X72US 5,189,156 AXerox Corporation · 1993
- Crystals of hydroxygallium phthalocyanine, method of preparing the crystals, photoconductive material comprising the crystals, and electrophotographic photoreceptor comprising the material70US 5,302,479 AFuji Xerox Co., Ltd. · 1994