C07C 49/593
Of a three- or four-membered ring
Official title: of a three- or four-membered ring
C07C49/593 (Of a three- or four-membered ring) appears on 9 US grants and 5 published applications in this corpus.
Search patents in C07C- Granted patents
- 9
- Published applications
- 5
- Assignees
- 6
- Inventors
- 23
- Latest grant
- 16 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of preparing and method of using tetracarbonyl cyclobutene dihydrate compound16 Aug 2022US 11,414,367 B2Inielligent Manufacturing Technology Research Institute, Hefei University of Technology
- Process for the preparation of enantiomerically and diastereomerically enriched cyclobutane amines and amides6 Jul 2021US 11,053,188 B2Syngenta Participations AG
- Process for generation of unbuffered super-acid and for imaging26 Nov 1996US 5,578,424 APolaroid Corporation
- Process for generation of acid and for imaging, and imaging medium for use therein9 Jul 1996US 5,534,388 APolaroid Corporation
- Imaging medium26 Sep 1995US 5,453,345 APolaroid Corporation
- Stimulation of hair growth21 Sep 2023US 2023/0293451 A1The General Hospital Corporation
- Photoactivatable vibrational probes and uses thereof7 Sep 2023US 2023/0280275 A1California Institute of Technology
- Imaging and therapeutic compositions17 Nov 2022US 2022/0363623 A1
- Method of preparing and method of using tetracarbonyl cyclobutene dihydrate compound12 May 2022US 2022/0144743 A1Intelligent Manufacturing Technology Research Institute, Hefei University of Technology
- Process for the preparation of enantiomerically and diastereomerically enriched cyclobutane amines and amides31 Dec 2020US 2020/0407311 A1Syngenta Participations AG
Most cited
By later US patents
- Process for generation of free superacid and for imaging, and imaging medium for use therein27US 5,286,612 APolaroid Corporation · 1994
- Process for generation of acid and for imaging, and imaging medium for use therein20US 5,395,736 APolaroid Corporation · 1995
- Imaging medium15US 5,453,345 APolaroid Corporation · 1995
- Process for generation of squaric acid and for imaging, and imaging medium for use therein14US 5,334,489 APolaroid Corporation · 1994
- Imaging medium9US 5,445,917 APolaroid Corporation · 1995