C07D 233/34
Ethylene-urea
C07D233/34 (Ethylene-urea) appears on 53 US grants and 63 published applications in this corpus.
Search patents in C07D- Granted patents
- 53
- Published applications
- 63
- Assignees
- 52
- Inventors
- 240
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 4 |
| 2007 | 1 | 0 |
| 2008 | 1 | 3 |
| 2009 | 1 | 5 |
| 2010 | 2 | 5 |
| 2011 | 3 | 3 |
| 2012 | 5 | 6 |
| 2013 | 3 | 4 |
| 2014 | 3 | 4 |
| 2015 | 5 | 4 |
| 2016 | 5 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 2 |
| 2020 | 1 | 9 |
| 2021 | 0 | 2 |
| 2022 | 5 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Carbamate production method, carbamate ester production method, and urea derivative production method12 May 2026US 12,623,999 B2National Institute of Advanced Industrial Science and Technology
- Process for preparing cyclic alkylene ureas5 Mar 2024US 11,919,866 B2Nouryon Chemicals International B. V.
- Thiol compounds, synthesis method therefor, and utilization of said thiol compounds7 Nov 2023US 11,807,596 B2Shikoku Chemicals Corporation
- 2-(substituted benzene matrix) aromatic formate FTO inhibitor, preparation method therefor, and applications thereof17 Jan 2023US 11,555,009 B2Shanghai Institute of Materia Medica, Chinese Academy of Sciences
- Process for manufacturing chain-extended hydroxyethylethyleneamines, ethyleneamines, or mixtures thereof5 Apr 2022US 11,292,768 B2Nouryon Chemicals International B. V.
- Sarm1 modulators, preparations, and uses thereof16 Oct 2025US 2025/0320184 A1Sironax Ltd.
- Method for catalytically activating carbon dioxide as carbonylation reagent with inorganic sulfur5 Sep 2024US 2024/0294482 A1Inner Mongolia University of Technology
- Nonaqueous Electrolytic Solution, Nonaqueous Electrolytic Solution Battery, and Compound28 Mar 2024US 2024/0105992 A1Central Glass Company, Limited
- Carbamate production method, carbamate ester production method, and urea derivative production method6 Jul 2023US 2023/0212110 A1National Institute of Advanced Industrial Science and Technology
- Novel non-coding heterocyclic amino acids (nchaa) and their use as herbicides28 Jul 2022US 2022/0232831 A1Fortephest Ltd.
Most cited
By later US patents
- Heterocyclic antiviral compounds12US 8,158,631 B2Roche Palo Alto LLC · 2012
- Tetralin and indane derivatives and uses thereof11US 7,312,359 B2Roche Palo Alto LLC · 2007
- Carboxamide compounds and their use as calpain inhibitors6US 8,283,363 B2Abbott GmbH & Co. KG · 2012
- Process for the synthesis of N-substituted cyclic alkylene ureas6US 9,440,928 B2ALLNEX IP S.a.r.L. · 2016
- Imidazolidin-2-one derivatives as selective androgen receptor modulators (SARMS)5US 7,968,580 B2Janssen Pharmaceutica NV · 2011