C09B 55/004
With the -c=n- group between two heterorings
Official title: {with the -C=N- group between two heterorings}
C09B55/004 (With the -c=n- group between two heterorings) appears on 9 US grants and 10 published applications in this corpus.
Search patents in C09B- Granted patents
- 9
- Published applications
- 10
- Assignees
- 11
- Inventors
- 39
- Latest grant
- 16 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for preparing a compound comprising at least one imine function by a specific condensation reaction, and particular application of said method in the field of dyeing16 Jul 2024US 12,037,746 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Thieno[2,3-C]Pyrrole-dione derivatives and their use for organic semiconductors20 Sep 2016US 9,450,191 B2E.T. C. S.R.L.
- Method for dyeing keratin fibers using at least one compound of azomethine type comprising a pyrazolopyridine unit22 Feb 2011US 7,892,294 B2L'oreal
- Tricationic dyes14 Sep 2010US 7,794,509 B2Ciba Corporation
- Coloring composition, ink-jet ink and ink jet recording method30 Mar 2004US 6,713,528 B2Fuji Photo Film Co., Ltd.
- Method for preparing a compound comprising at least one imine function by a specific condensation reaction, and particular application of said method in the field of dyeing29 Dec 2022US 2022/0412011 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Random Lasing Photo-Curable Composition for Use as Random Lasing Gain Medium7 Mar 2019US 2019/0074657 A1Centre National De La Recherche Scientifique
- Thieno[2,3-c]pyrrole-dione derivatives and their use for organic semiconductors8 Oct 2015US 2015/0287932 A1E.T. C. S.R.L.
- Infrared fluorescent composition having polyvinyl acetal binder11 Apr 2013US 2013/0087740 A1
- Method for dyeing keratin fibers using at least one compound of azomethine type comprising a pyrazolopyridine unit4 Nov 2010US 2010/0275389 A1L'oreal
Most cited
By later US patents
- Multilayer organic photovoltaic elements33US 4,281,053 AEastman Kodak Company · 1981
- Tricationic dyes12US 7,794,509 B2Ciba Corporation · 2010
- Ink-jet image recording method9US 6,543,888 B2Fuji Photo Film Co., Ltd. · 2003
- Coumarine dyestuffs of the dispersion series7US 4,002,619 ACiba-Geigy Corporation · 1977
- Dye preparations containing methine dyes5US 6,123,740 ABASF SE · 2000