C07C 233/02
Having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to
Official title: having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to carbon atoms of unsubstituted hydrocarbon radicals
C07C233/02 (Having nitrogen atoms of carboxamide groups bound to hydrogen atoms or to) appears on 832 US grants and 705 published applications in this corpus.
Search patents in C07C- Granted patents
- 832
- Published applications
- 705
- Assignees
- 552
- Inventors
- 2,572
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 9 | 0 |
| 1978 | 9 | 0 |
| 1979 | 15 | 0 |
| 1980 | 10 | 0 |
| 1981 | 6 | 0 |
| 1982 | 7 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 7 | 0 |
| 1986 | 6 | 0 |
| 1987 | 7 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 7 | 0 |
| 1991 | 13 | 0 |
| 1992 | 12 | 0 |
| 1993 | 15 | 0 |
| 1994 | 11 | 0 |
| 1995 | 15 | 0 |
| 1996 | 18 | 0 |
| 1997 | 26 | 0 |
| 1998 | 23 | 0 |
| 1999 | 20 | 0 |
| 2000 | 17 | 0 |
| 2001 | 18 | 3 |
| 2002 | 11 | 17 |
| 2003 | 18 | 12 |
| 2004 | 12 | 24 |
| 2005 | 8 | 21 |
| 2006 | 15 | 29 |
| 2007 | 16 | 28 |
| 2008 | 15 | 22 |
| 2009 | 24 | 36 |
| 2010 | 19 | 29 |
| 2011 | 28 | 29 |
| 2012 | 22 | 29 |
| 2013 | 17 | 35 |
| 2014 | 25 | 25 |
| 2015 | 29 | 30 |
| 2016 | 35 | 36 |
| 2017 | 25 | 27 |
| 2018 | 19 | 45 |
| 2019 | 41 | 44 |
| 2020 | 32 | 42 |
| 2021 | 25 | 22 |
| 2022 | 23 | 30 |
| 2023 | 21 | 21 |
| 2024 | 16 | 27 |
| 2025 | 23 | 25 |
| 2026 | 9 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07C 233/04With carbon atoms of carboxamide groups bound to acyclic carbon atoms of398
- C07C 233/11With carbon atoms of carboxamide groups bound to carbon atoms of an202
- C07C 233/09With carbon atoms of carboxamide groups bound to carbon atoms of an189
- C07C 233/03With carbon atoms of carboxamide groups bound to hydrogen atoms47
- C07C 233/10With carbon atoms of carboxamide groups bound to carbon atoms of an25
- C07C 233/08With carbon atoms of carboxamide groups bound to acyclic carbon atoms of20
Recent patents
- Alpha-carbonyl alkenyl ester preparation method therefor and application thereof15 Sep 2026US 12,735,449 B2Jiangxi Normal University
- Process of making organic compounds1 Sep 2026US 12,723,012 B2Givaudan SA
- Nitrogen-branched non-linear pegylated lipid containing a tertiary amine and application thereof18 Aug 2026US 12,708,675 B2Xiamen Sinopeg Biotech Co., Ltd.
- Rheology additives based on di- or tri-amides and mixtures thereof28 Jul 2026US 12,692,367 B2Arkema France
- Heterocyclyl pyrimidines and triazines as novel fungicides3 Mar 2026US 12,565,489 B2Bayer Aktiengesellschaft
- Tertiary amino-amide composition useful in making polyurethane polymers8 Oct 2026US 2026/0308301 A1Evonik Operations GmbH
- Polyimide-based resin precursor, photosensitive resin composition, method for producing resin film, and amic acid ester compound1 Oct 2026US 2026/0297261 A1Resonac Corporation
- Amide compound24 Sep 2026US 2026/0285803 A1Mitsui Chemicals, Inc.
- Alkylating agents for quaternary ammonium compounds6 Aug 2026US 2026/0225992 A1Afton Chemical Corporation
- Novel flavor compounds9 Jul 2026US 2026/0191244 A1International Flavors & Fragrances Inc.
Most cited
By later US patents
- Bioactive and/or targeted dendrimer conjugates232US 5,714,166 ADendritech, Inc. · 1998
- Dense star polymer conjugates191US 5,527,524 AThe Dow Chemical Company · 1996
- Starburst conjugates168US 5,338,532 AThe Dow Chemical Company · 1994
- Substituted 2-aminoacetamides and the use thereof101US 6,500,825 B2Euro-Celtique S. A. · 2002
- Potent inducers of terminal differentiation and methods of use thereof95US 5,369,108 ASloan-Kettering Institute for Cancer Research · 1994