C07C 309/88
Containing nitrogen atoms, not being part of nitro or nitroso groups, bound
Official title: containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
C07C309/88 (Containing nitrogen atoms, not being part of nitro or nitroso groups, bound) appears on 19 US grants and 10 published applications in this corpus.
Search patents in C07C- Granted patents
- 19
- Published applications
- 10
- Assignees
- 14
- Inventors
- 56
- Latest grant
- 22 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 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 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Energy providing devices and applications thereof22 Feb 2022US 11,258,134 B2The Regents of the University of California
- Energy providing devices and applications thereof21 Apr 2020US 10,629,880 B2The Regents of the University of California
- Transition-metal-free N-arylation of tertiary amines using arynes16 May 2017US 9,650,329 B2Council of Scientific and Industrial Research
- Polymer having sulfonic acid group or sulfonic acid ester group and amide group, and toner for developing electrostatic latent image having the polymer3 May 2011US 7,935,771 B2Canon Kabushiki Kaisha
- Process for preparing cyclic N-substituted alpha-imino carboxylic acids17 Jul 2007US 7,244,845 B2Sanofi-Aventis Deutschland GmbH
- Naphthalenesulfonyl compounds, and preparation methods and applications29 Aug 2024US 2024/0286996 A1Fudan University
- Bioreactive proteins containing unnatural amino acids8 Aug 2024US 2024/0262791 A1The Regents of the University of California
- Energy providing devices and applications thereof25 Jun 2020US 2020/0203692 A1The Regents of the University of California
- Energy providing devices and applications thereof7 Jun 2018US 2018/0159106 A1The Regents of the University of California
- Transition-metal-free n-arylation of tertiary amines using arynes19 May 2016US 2016/0137587 A1Council of Scientific and Industrial Research
Most cited
By later US patents
- Polymer having sulfonic acid group or sulfonic acid ester group and amide group, and toner for developing electrostatic latent image having the polymer34US 7,935,771 B2Canon Kabushiki Kaisha · 2011
- Benzenesulfonamide derivatives22US 5,281,626 AEisai Co., Ltd. · 1994
- Ureidophenylenebis(carbonylimino)dinaphthalenetrisulfonic acid compounds16US 4,051,176 AAmerican Cyanamid Company · 1977
- Substituted-hydroxy-naphthalenedisulfonic acid compounds15US 4,046,805 AAmerican Cyanamid Company · 1977
- Benzenesulfonamide derivatives10US 5,663,414 AEisai Co., Ltd. · 1997