C09B 47/073
Preparation from isoindolenines
Official title: Preparation from isoindolenines {, e.g. pyrrolenines}
C09B47/073 (Preparation from isoindolenines) appears on 59 US grants and 18 published applications in this corpus.
Search patents in C09B- Granted patents
- 59
- Published applications
- 18
- Assignees
- 34
- Inventors
- 136
- Latest grant
- 20 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 8 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 2 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 2 | 1 |
| 2011 | 1 | 2 |
| 2012 | 2 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 2 |
| 2016 | 3 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Composition, photoelectric conversion element, and imaging device20 Sep 2022US 11,447,639 B2Panasonic Intellectual Property Management Co., Ltd.
- Phthalocyanine-based compound and uses of same25 May 2021US 11,015,061 B2Yamamoto Chemicals, Inc.
- Coloring composition, ink for inkjet recording using the coloring composition, method for inkjet recording using the ink for inkjet recording, ink cartridge, and inkjet recording material27 Dec 2016US 9,528,014 B2FUJIFILM Corporation
- Broadly absorbing metalloporphyrin-based multichromophoric arrays for triplet harvesting20 Sep 2016US 9,447,107 B2University of Southern California
- Toner and method of producing toner26 Jan 2016US 9,244,373 B2Canon Kabushiki Kaisha
- Fluorescent labeling agent and fluorescent dye11 May 2023US 2023/0145826 A1Toyo Ink Sc Holdings Co., Ltd.
- Composition, photoelectric conversion element, and imaging device31 Dec 2020US 2020/0407562 A1Panasonic Intellectual Property Management Co., Ltd.
- Phthalocyanine-based compound and uses of same30 Jan 2020US 2020/0032066 A1Yamamoto Chemicals, Inc.
- Coloring composition, ink for inkjet recording using the coloring composition, method for inkjet recording using the ink for inkjet recording, ink cartridge, and inkjet recording material3 Sep 2015US 2015/0247048 A1FUJIFILM Corporation
- Coloring composition, ink for inkjet recording, method for inkjet recording, inkjet printer cartridge, and inkjet recording material27 Aug 2015US 2015/0240096 A1FUJIFILM Corporation
Most cited
By later US patents
- Processes for the preparation of titanium phthalocyanines85US 5,166,339 AXerox Corporation · 1992
- Titanyl phthalocyanine Type I processes65US 5,189,155 AXerox Corporation · 1993
- Fluorescent marker components and fluorescent probes52US 5,403,928 ADiatron Corporation · 1995
- Photoconductive elements sensitive to infrared radiation having a bromoindium phthalocyanine pigment50US 4,666,802 AEastman Kodak Company · 1987
- Method for tagging thermoplastic materials with near infrared fluorophores44US 5,461,136 AEastman Chemical Company · 1995