C07C 215/82
Having the nitrogen atom of at least one of the amino groups
Official title: having the nitrogen atom of at least one of the amino groups further bound to a carbon atom of another six-membered aromatic ring
C07C215/82 (Having the nitrogen atom of at least one of the amino groups) appears on 26 US grants and 22 published applications in this corpus.
Search patents in C07C- Granted patents
- 26
- Published applications
- 22
- Assignees
- 27
- Inventors
- 76
- Latest grant
- 21 Feb 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 2 | 3 |
| 2011 | 2 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 6 |
| 2015 | 1 | 1 |
| 2016 | 3 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Compound and colored resin composition21 Feb 2023US 11,584,852 B2Sumitomo Chemical Company, Limited
- Squarylium compound, light-emitting composition, and light-emitting film1 Mar 2022US 11,261,374 B2Konica Minolta, Inc.
- Organic compound and organic electroluminescent element comprising same31 Aug 2021US 11,107,993 B2Material Science Co., Ltd.
- Alkylated 3-hydroxydiphenylamine antioxidants18 Feb 2020US 10,563,145 B2LANXESS Solutions US Inc.
- ONO pincer ligands and ONO pincer ligand comprising metal complexes19 Sep 2017US 9,765,102 B2University of Florida Research Foundation, Inc.
- Structured organic films containing n-cyclic quaternary ammonium having cationic charge functionality and methods thereof30 May 2024US 2024/0174808 A1Xerox Corporation
- Lipoxygenase inhibitors20 Apr 2023US 2023/0117592 A1SRI International
- Squarylium compound, light-emitting composition, and light-emitting film26 Aug 2021US 2021/0261858 A1Konica Minolta, Inc.
- Compound and colored resin composition7 Jan 2021US 2021/0002487 A1Sumitomo Chemical Company, Limited
- Biaryl compounds as antimicrobial and chemotherapeutic agents4 Jul 2019US 2019/0202774 A1Board of Regents, The University of Texas System
Most cited
By later US patents
- Tricyclic compound17US 6,562,817 B1Shionogi & Co., Ltd. · 2003
- Diaryldiamine derivatives and their use as delta opiod (ANT)-agonists11US 5,922,887 ASmithKline Beecham Corporation · 1999
- Benzyl alcohol derivatives, their preparation and use9US 4,496,590 ASterling Drug Inc. · 1985
- Material for organoelectroluminescence device and organoelectroluminescence device using the material5US 5,948,941 AToyo Ink Manufacturing Co., Ltd. · 1999
- Azomethine direct dyes or reduced precursors of azomethine direct dyes obtained from 2-alkylresorcinols, and hair dyeing process using these dyes or precursors5US 8,066,782 B2L'oreal · 2011