C07C 45/28
Of chx-moieties
Official title: of CHx-moieties
C07C45/28 (Of chx-moieties) appears on 403 US grants and 184 published applications in this corpus.
Search patents in C07C- Granted patents
- 403
- Published applications
- 184
- Assignees
- 224
- Inventors
- 864
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 27 | 0 |
| 1977 | 23 | 0 |
| 1978 | 11 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 9 | 0 |
| 1983 | 4 | 0 |
| 1984 | 13 | 0 |
| 1985 | 12 | 0 |
| 1986 | 12 | 0 |
| 1987 | 11 | 0 |
| 1988 | 13 | 0 |
| 1989 | 7 | 0 |
| 1990 | 10 | 0 |
| 1991 | 5 | 0 |
| 1992 | 12 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 11 | 0 |
| 1997 | 9 | 0 |
| 1998 | 11 | 0 |
| 1999 | 11 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 0 |
| 2002 | 5 | 4 |
| 2003 | 4 | 4 |
| 2004 | 4 | 4 |
| 2005 | 0 | 8 |
| 2006 | 6 | 13 |
| 2007 | 9 | 5 |
| 2008 | 6 | 9 |
| 2009 | 3 | 8 |
| 2010 | 12 | 10 |
| 2011 | 2 | 7 |
| 2012 | 5 | 6 |
| 2013 | 8 | 13 |
| 2014 | 8 | 11 |
| 2015 | 11 | 8 |
| 2016 | 5 | 6 |
| 2017 | 11 | 13 |
| 2018 | 11 | 11 |
| 2019 | 8 | 1 |
| 2020 | 2 | 3 |
| 2021 | 4 | 6 |
| 2022 | 5 | 12 |
| 2023 | 6 | 9 |
| 2024 | 6 | 5 |
| 2025 | 5 | 5 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Plasma conversion reactor of C02 with C1 to C4 hydrocarbon to C1 to C5 oxygenate and method thereof12 May 2026US 12,623,199 B2The University of Liverpool
- Metal-free oxidation of pyrenes31 Mar 2026US 12,590,049 B2Arizona Board of Regents on Behalf of the University of Arizona
- Method for partially oxidizing alkane10 Mar 2026US 12,570,594 B2Japan Science and Technology Agency
- Method for producing isobutylene, method for producing methacrylic acid, and method for producing methyl methacrylate10 Mar 2026US 12,570,598 B2Mitsubishi Chemical Corporation
- Chromium-catalyzed reactions of carbon monoxide with hydrocarbons in the presence of UV light20 Jan 2026US 12,528,073 B2Chevron Phillips Chemical Company LP
- Tube bundle reactor24 Sep 2026US 2026/0284622 A1MAN Energy Solutions SE
- Process for preparing alpha,beta-unsaturated carbonyl compound16 Jul 2026US 2026/0200822 A1Firmenich SA
- Chromium-catalyzed reactions of carbon monoxide with hydrocarbons in the presence of uv light26 Mar 2026US 2026/0084137 A1Chevron Phillips Chemical Company LP
- Methods of synthesizing cannabidiol, derivatives thereof, and other phytocannabinoids11 Sep 2025US 2025/0282743 A1Citrachem Corp.
- Method for producing cyclic diketone compound3 Jul 2025US 2025/0214920 A1Kao Corporation
Most cited
By later US patents
- Process for the preparation of an olefin polymer239US 5,278,264 AHoechst Aktiengesellschaft · 1994
- Process for the preparation of an olefin polymer137US 5,329,033 AHoechst Aktiengesellschaft · 1994
- Phase transfer catalysis of heterogeneous reactions by quaternary salts123US 3,992,432 AContinental Oil Company · 1976
- Antidepressant derivatives of cis-4-phenyl-1,2,3,4-tetrahydro-1-naphthalenamine102US 4,536,518 APfizer Inc. · 1985
- Porphyrins97US 4,892,941 A1990