C07C 45/511
Involving transformation of singly bound oxygen functional groups to >c = o
Official title: {involving transformation of singly bound oxygen functional groups to >C = O groups (involving two hydroxy groups C07C45/52; hydroperoxides C07C45/53)}
C07C45/511 (Involving transformation of singly bound oxygen functional groups to >c = o) appears on 873 US grants and 283 published applications in this corpus.
Search patents in C07C- Granted patents
- 873
- Published applications
- 283
- Assignees
- 336
- Inventors
- 1,618
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 56 | 0 |
| 1977 | 19 | 0 |
| 1978 | 28 | 0 |
| 1979 | 22 | 0 |
| 1980 | 27 | 0 |
| 1981 | 25 | 0 |
| 1982 | 14 | 0 |
| 1983 | 23 | 0 |
| 1984 | 27 | 0 |
| 1985 | 32 | 0 |
| 1986 | 23 | 0 |
| 1987 | 22 | 0 |
| 1988 | 24 | 0 |
| 1989 | 23 | 0 |
| 1990 | 21 | 0 |
| 1991 | 23 | 0 |
| 1992 | 24 | 0 |
| 1993 | 28 | 0 |
| 1994 | 31 | 0 |
| 1995 | 25 | 0 |
| 1996 | 16 | 0 |
| 1997 | 20 | 0 |
| 1998 | 20 | 0 |
| 1999 | 13 | 0 |
| 2000 | 23 | 0 |
| 2001 | 32 | 4 |
| 2002 | 17 | 20 |
| 2003 | 12 | 15 |
| 2004 | 7 | 22 |
| 2005 | 14 | 8 |
| 2006 | 11 | 24 |
| 2007 | 12 | 11 |
| 2008 | 7 | 7 |
| 2009 | 8 | 16 |
| 2010 | 12 | 13 |
| 2011 | 9 | 8 |
| 2012 | 9 | 10 |
| 2013 | 9 | 10 |
| 2014 | 11 | 8 |
| 2015 | 9 | 12 |
| 2016 | 9 | 14 |
| 2017 | 11 | 13 |
| 2018 | 10 | 5 |
| 2019 | 11 | 7 |
| 2020 | 7 | 9 |
| 2021 | 6 | 9 |
| 2022 | 12 | 10 |
| 2023 | 4 | 8 |
| 2024 | 6 | 10 |
| 2025 | 8 | 5 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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- Green odorant14 Oct 2025US 12,441,952 B2Firmenich SA
- Processes for the pyrolysis of carbohydrates23 Sep 2025US 12,421,184 B2Archer Daniels Midland Company
- Vinylether compounds and processes for preparing aldehyde compounds and a carboxylate compound therefrom16 Sep 2025US 12,415,769 B2Shin-Etsu Chemical Co., Ltd.
- 3-acyloxymethyl-3-butenal acetal compounds27 May 2025US 12,312,309 B2Shin-Etsu Chemical Co., Ltd.
- Method for Producing Odorants and Fragrances on a Thin-Film Evaporator1 Oct 2026US 2026/0297005 A1
- Thermolytic fragmentation of sugars20 Aug 2026US 2026/0242322 A1Topsoe A/S
- Composition and process of making bio-based upcycled oils in flow reactors9 Jul 2026US 2026/0191749 A1RiKarbon, Inc.
- Process for borane-mediated ester reduction11 Jun 2026US 2026/0159468 A1Provivi, Inc.
- (6z)-6-tridecenyl metal compound, process for preparing the same, and process for preparing (7z)-7-tetradecenal23 Apr 2026US 2026/0109719 A1Shin-Etsu Chemical Co., Ltd.
Most cited
By later US patents
- Bupropion metabolites and methods of use151US 6,342,496 B12002
- Octahydronapthalenes82US 4,499,289 AG. D. Searle & Co. · 1985
- U.V. Absorbing cosmetic compositions68US 4,489,057 AMerck Patent Gesellschaft mit beschraenkter Haftung · 1984
- Metathesis syntheses of pheromones or their components65US 6,696,597 B2TillieChem, Inc. · 2004
- Hydrogenolysis of polyhydroxylated compounds64US 4,401,823 AUop LLC · 1983