C07C 51/373
By introduction of functional groups containing oxygen only in doubly bound form
Official title: by introduction of functional groups containing oxygen only in doubly bound form
C07C51/373 (By introduction of functional groups containing oxygen only in doubly bound form) appears on 153 US grants and 75 published applications in this corpus.
Search patents in C07C- Granted patents
- 153
- Published applications
- 75
- Assignees
- 97
- Inventors
- 347
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 9 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 8 | 5 |
| 2003 | 1 | 0 |
| 2004 | 0 | 4 |
| 2005 | 3 | 3 |
| 2006 | 2 | 2 |
| 2007 | 2 | 1 |
| 2008 | 2 | 3 |
| 2009 | 0 | 3 |
| 2010 | 1 | 4 |
| 2011 | 0 | 2 |
| 2012 | 3 | 3 |
| 2013 | 2 | 0 |
| 2014 | 3 | 6 |
| 2015 | 4 | 6 |
| 2016 | 2 | 4 |
| 2017 | 7 | 2 |
| 2018 | 7 | 6 |
| 2019 | 2 | 4 |
| 2020 | 1 | 4 |
| 2021 | 2 | 3 |
| 2022 | 6 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 6 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tautomeric ligand enables biomimetic C—H hydroxylation with molecular oxygen22 Sep 2026US 12,741,937 B2The Scripps Research Institute
- Strengthening oxidation system of external micro-interfacial unit for producing PTA with PX21 Mar 2023US 11,607,663 B2Nanjing Yanchang Reaction Technology Research Institute Co., Ltd.
- Synthesis of organic acids from α-keto acids22 Nov 2022US 11,505,519 B2Furman University
- Process and intermediates6 Sep 2022US 11,434,192 B2Novartis AG
- Dehydration and amination of alpha-, beta-dihydroxy carbonyl compounds to alpha-amino acids16 Aug 2022US 11,414,376 B2Archer Daniels Midland Company
- Process for preparing octahydro-2(1h)-naphthalenone derivatives29 May 2025US 2025/0171391 A1Firmenich SA
- Valorisation of d-lactic acid stream in the production process of l-polylactic acid7 Nov 2024US 2024/0368343 A1Futerro S. A.
- Valorisation of lactic acid stream in the production process of polylactic acid31 Oct 2024US 2024/0360273 A1Futerro S. A.
- Preparation of 6-substituted menadiones3 Oct 2024US 2024/0327328 A1
- Methods for the production of succinic acid from sugars11 Jul 2024US 2024/0228696 A1Solugen, Inc.
Most cited
By later US patents
- Organometallic fluorenyl compounds, preparation, and use147US 5,436,305 APhillips Petroleum Company · 1995
- Vinly-substituted bridged metallocenes111US 5,565,592 APhillips Petroleum Company · 1996
- Organometallic fluorenyl compounds and use thereof in an alpha-olefin polymerization process111US 5,571,880 APhillips Petroleum Company · 1996
- Process for producing broad molecular weight polyolefin107US 5,594,078 APhillips Petroleum Company · 1997
- Cyclopentadiene type compounds and method for making103US 5,191,132 APhillips Petroleum Company · 1993