C07C 291/04
Containing amino-oxide bonds
Official title: containing amino-oxide bonds
C07C291/04 (Containing amino-oxide bonds) appears on 208 US grants and 105 published applications in this corpus.
Search patents in C07C- Granted patents
- 208
- Published applications
- 105
- Assignees
- 115
- Inventors
- 505
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 10 | 0 |
| 1992 | 9 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 8 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 6 | 0 |
| 2002 | 5 | 3 |
| 2003 | 3 | 5 |
| 2004 | 2 | 1 |
| 2005 | 2 | 6 |
| 2006 | 2 | 4 |
| 2007 | 2 | 3 |
| 2008 | 4 | 5 |
| 2009 | 2 | 6 |
| 2010 | 3 | 3 |
| 2011 | 2 | 6 |
| 2012 | 6 | 3 |
| 2013 | 2 | 2 |
| 2014 | 3 | 4 |
| 2015 | 3 | 4 |
| 2016 | 2 | 3 |
| 2017 | 2 | 5 |
| 2018 | 3 | 3 |
| 2019 | 3 | 9 |
| 2020 | 2 | 6 |
| 2021 | 6 | 6 |
| 2022 | 2 | 2 |
| 2023 | 3 | 3 |
| 2024 | 4 | 6 |
| 2025 | 5 | 5 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Phenoxycarbamoyl chloride compound and method for producing same16 Jul 2026US 2026/0200839 A1Nippon Soda Co., Ltd.
- Bio-based surfactants derived from carbohydrates8 Jan 2026US 2026/0008801 A1Coöperatie Koninklijke Cosun U.A.
- Supramolecular tranexamic acid-mandelic acid ionic salt as well as preparation method therefor and use thereof25 Dec 2025US 2025/0388534 A1Shenzhen Shinehigh Innovation Co., Ltd.
- Multifunctional n-oxide hydrotropes, cleaning formulations containing them and use thereof18 Dec 2025US 2025/0382549 A1Nouryon Chemicals International B. V.
- Amphiphilic lipid including tertiary amine n-oxide group, liposomal drug-delivery system, and use of amphiphilic lipid9 Oct 2025US 2025/0313527 A1Hangzhou Tito Biotechnology Partnership Enterprise (Limited Partnership)
Most cited
By later US patents
- Methods for circumventing the problem of free radial reduction associated with the use of stable nitroxide free radicals as contrast agents for magnetic reasonance imaging126US 4,863,717 AThe State of Oregon Acting by and through the State Board of Higher Education on Behalf of the University of Oregon · 1989
- Conformationally restricted aromatic inhibitors of microsomal triglyceride transfer protein and method125US 5,760,246 A1998
- Ethoxylated amine oxides having clay soil removal/anti-redeposition properties useful in detergent compositions85US 4,548,744 A1985
- Dendritic amplifier molecules having multiple terminal active groups stemming from a benzyl core group67US 5,567,411 AThe State of Oregon Acting by and through the State Board of Higher Education on Behalf of the University of Oregon · 1996
- Nitric oxide donor compounds and pharmaceutical compositions for pulmonary hypertension and other indications61US 5,958,427 A1999