C07C 251/04
Having carbon atoms of imino groups bound to hydrogen atoms or to
Official title: having carbon atoms of imino groups bound to hydrogen atoms or to acyclic carbon atoms
C07C251/04 (Having carbon atoms of imino groups bound to hydrogen atoms or to) appears on 239 US grants and 218 published applications in this corpus.
Search patents in C07C- Granted patents
- 239
- Published applications
- 218
- Assignees
- 159
- Inventors
- 687
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 11 | 0 |
| 1996 | 11 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 2 |
| 2002 | 6 | 7 |
| 2003 | 9 | 8 |
| 2004 | 3 | 11 |
| 2005 | 8 | 11 |
| 2006 | 6 | 6 |
| 2007 | 2 | 8 |
| 2008 | 4 | 4 |
| 2009 | 5 | 11 |
| 2010 | 4 | 12 |
| 2011 | 8 | 13 |
| 2012 | 7 | 9 |
| 2013 | 8 | 6 |
| 2014 | 8 | 15 |
| 2015 | 9 | 11 |
| 2016 | 14 | 7 |
| 2017 | 12 | 13 |
| 2018 | 11 | 13 |
| 2019 | 7 | 8 |
| 2020 | 8 | 14 |
| 2021 | 7 | 5 |
| 2022 | 8 | 10 |
| 2023 | 6 | 8 |
| 2024 | 2 | 3 |
| 2025 | 4 | 1 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Intermediates1 Sep 2026US 12,723,019 B2Syngenta Crop Protection AG
- Pigmented and fluorescent compounds derived from the addition of a primary or secondary amine to an aldehyde31 Mar 2026US 12,590,209 B2Regents of the University of Minnesota
- 3-substituted phenylamidine compounds, preparation and use thereof10 Feb 2026US 12,545,639 B2Pi Industries Ltd.
- Aldimines and uses thereof6 Jan 2026US 12,516,147 B2Bostik SA
- Catalysts and process for olefins and polar vinyl monomers copolymerization and olefins homopolymerization11 Nov 2025US 12,466,903 B2Universita' Degli Studi Di Trieste
- Method for producing alkylsilyloxy-substituted benzylamine compound25 Jun 2026US 2026/0176238 A1Sekisui Medical Co., Ltd.
- Antiozonant compositions and methods25 Jun 2026US 2026/0176383 A1
- Halogenated benzylidine derivatives24 Apr 2025US 2025/0129015 A1Renovel Innovations, Inc.
- Phenylacetic acid derivative, use therefor, and production intermediate thereof13 Jun 2024US 2024/0190805 A1Sumitomo Chemical Company, Limited
- Novel Imine13 Jun 2024US 2024/0190813 A1Syngenta Crop Protection AG
Most cited
By later US patents
- Process for producing 4-trifluoromethylnicotinic acid129US 5,708,175 AIshihara Sangyo Kaisha, Ltd. · 1998
- Stilbene derivatives as anticancer agents78US 5,430,062 AResearch Corporation Technologies, Inc. · 1995
- 5-fluoroanthranilic fungicides76US 5,093,364 ASchering Agrochemicals Limited · 1992
- .alpha.-substituted phenylacetic acid derivative, its production and agricultural fungicide containing it61US 5,948,819 AShionogi & Co., Ltd. · 1999
- Nitrogen analogs of copper II β-diketonates as source reagents for semiconductor processing60US 6,620,956 B2APPLIED Materials.Inc. · 2003