C07C 7/14816
Oxygen
Official title: {oxygen; ozone}
C07C7/14816 (Oxygen) appears on 26 US grants and 13 published applications in this corpus.
Search patents in C07C- Granted patents
- 26
- Published applications
- 13
- Assignees
- 24
- Inventors
- 70
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 3 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 3 |
| 2024 | 1 | 0 |
| 2025 | 3 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Catalyst and catalytic oxidation-deoxidation method for unsaturated hydrocarbon-containing gas16 Dec 2025US 12,496,573 B2China Petroleum & Chemical Corporation
- Inherently safe oxygen/hydrocarbon gas mixer9 Dec 2025US 12,491,479 B2NOVA Chemicals (International) S.A.
- Process for the removal of carbon monoxide from non-catalytic oxidative dehydrogenation product streams7 Jan 2025US 12,187,677 B2EcoCatalytic Inc.
- Propane/butane dehydrogenation complex with thermal oxidation system25 Jun 2024US 12,017,984 B2Honeywell International Inc.
- Process for the removal of carbon monoxide from non-catalytic oxidative dehydrogenation product streams26 Sep 2023US 11,767,276 B2EcoCatalytic Inc.
- Methane purification apparatus5 Mar 2026US 2026/0062364 A1Isuzu Motors Limited
- Process for the removal of carbon monoxide from non-catalytic oxidative dehydrogenation product streams19 Oct 2023US 2023/0331646 A1EcoCatalytic Inc.
- Catalyst and catalytic oxidation-deoxidation method for unsaturated hydrocarbon-containing gas27 Apr 2023US 2023/0129017 A1China Petroleum & Chemical Corporation
- Oxidative process for the removal of carbon monoxide from non-catalytic oxidative dehydrogenation product streams9 Feb 2023US 2023/0043302 A1EcoCatalytic Inc.
- Inherently safe oxygen/hydrocarbon gas mixer4 Aug 2022US 2022/0241744 A1NOVA Chemicals (International) S.A.
Most cited
By later US patents
- Oxidative desulfurization of sulfur-containing hydrocarbons41US 7,374,666 B2Lehigh University · 2008
- Process for selectively separating hydrogen, or both hydrogen and carbon monoxide from olefinic hydrocarbons26US 5,907,076 AExxon Chemical Patents Inc. · 1999
- Process for purifying gases from hydrogen sulphide20US 4,519,992 A1985
- Method of desulfurizing a hydrocarbon gas by selective partial oxidation and adsorption16US 7,074,375 B2Engelhard Corporation · 2006
- Process for selectively separating hydrogen, or both hydrogen and carbon monoxide from olefinic hydrocarbons12US 6,069,288 AExxon Chemical Patents Inc. · 2000