C07D 233/40
Two or more oxygen atoms
C07D233/40 (Two or more oxygen atoms) appears on 54 US grants and 24 published applications in this corpus.
Search patents in C07D- Granted patents
- 54
- Published applications
- 24
- Assignees
- 42
- Inventors
- 140
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 2 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 2 |
| 2022 | 2 | 1 |
| 2023 | 1 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Urea-glyoxal crosslinking compounds for phenolic binder compositions10 Jun 2025US 12,325,786 B2Johns Manville
- Ionizable lipidoids and their uses19 Nov 2024US 12,145,912 B2Massachusetts Institute of Technology
- Urea-glyoxal crosslinking compounds for phenolic binder compositions20 Feb 2024US 11,905,392 B2Johns Manville
- MMPL3 inhibitors, compositions and uses thereof23 May 2023US 11,655,238 B2Shanghaitech University
- Antibacterial hydrophilic compound and use thereof22 Nov 2022US 11,503,828 B2Shenzhen University
- Urea-glyoxal crosslinking compounds for phenolic binder compositions14 Aug 2025US 2025/0257192 A1Johns Manville
- Conjugates of chemotherapy agents and tissue-binding small molecules, compositions and methods thereof13 Mar 2025US 2025/0082657 A1CanWell Biotech Limited
- Nitrophenyl-acrylamides and uses thereof6 Mar 2025US 2025/0074894 A1Brown University
- Urea-glyoxal crosslinking compounds for phenolic binder compositions6 Jun 2024US 2024/0182684 A1Johns Manville
- Ionizable lipidoids and their uses17 Aug 2023US 2023/0257353 A1Massachusetts Institute of Technology
Most cited
By later US patents
- Herbicidally active phenylsubstituted 5-and 6-membered heterocyclic compounds42US 5,856,273 AZeneca Limited · 1999
- Herbicidal derivatives of imidazolidinone and imidazolidine thione38US 4,749,403 AHoechst Aktiengesellschaft · 1988
- Phenylimidazolidine derivatives and their use30US 5,424,293 ACassella Aktiengesellschaft · 1995
- Vapour phase oxidation process20US 3,948,997 ALaporte Industries Limited · 1976
- Polymerizable imidazolidinones20US 4,577,031 ANational Starch and Chemical Corporation · 1986