C07C 53/48
Halogenated acetyl halides
C07C53/48 (Halogenated acetyl halides) appears on 9 US grants and 10 published applications in this corpus.
Search patents in C07C- Granted patents
- 9
- Published applications
- 10
- Assignees
- 9
- Inventors
- 26
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 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 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods for removal of sulfur dioxide (SO2) from trifluoroacetyl chloride (TFAC)14 Jul 2026US 12,679,800 B2Solstice Advanced Materials US, Inc.
- Methods for removal of sulfur dioxide (SO2) from trifluoroacetyl chloride (TFAC)21 May 2024US 11,987,553 B2Honeywell International Inc.
- Azeotrope or azeotrope-like compositions of trifluoroiodomethane (CF3I) and trifluoroacetyl chloride (CF3COCI)17 Jan 2023US 11,555,136 B2Honeywell International Inc.
- Azeotrope or azeotrope-like compositions of trifluoroiodomethane (CF3I) and trifluoroacetyl chloride (CF3COCI)28 Dec 2021US 11,208,582 B2Honeywell International Inc.
- Etching gas12 Jan 2016US 9,234,133 B2Central Glass Company, Limited
- Methods for removal of sulfur dioxide (so2) from trifluoroacetyl chloride (tfac)3 Sep 2026US 2026/0257984 A1Solstice Advanced Materials US, Inc.
- Methods for removal of sulfur dioxide (so2) from trifluoroacetyl chloride (tfac)12 Sep 2024US 2024/0300884 A1Honeywell International Inc.
- Methods for removal of sulfur dioxide (so2) from trifluoroacetyl chloride (tfac)17 Mar 2022US 2022/0081386 A1Honeywell International Inc.
- Azeotrope or azeotrope-like compositions of trifluoroiodomethane (cf3i) and trifluoroacetyl chloride (cf3coci)10 Mar 2022US 2022/0073803 A1Honeywell International Inc.-Intellectual Property Services Group
- Azeotrope or azeotrope-like compositions of trifluoroiodomethane (cf3i) and trifluoroacetyl chloride (cf3coci)26 Nov 2020US 2020/0369933 A1Honeywell International Inc.
Most cited
By later US patents
- Azeotrope or azeotrope-like compositions of trifluoroiodomethane (CF3I) and trifluoroacetyl chloride (CF3COCI)4US 11,208,582 B2Honeywell International Inc. · 2021
- Biodegradable ionic liquids for aircraft deicing4US 8,187,489 B1The United States of America as represented by the Secretary of the Navy · 2012
- Etching gas3US 9,234,133 B2Central Glass Company, Limited · 2016
- Acid anhydride to react with impurities in the production of perfluorocarboxylic acids2US 4,038,310 APhillips Petroleum Company · 1977
- Methods for removal of sulfur dioxide (SO2) from trifluoroacetyl chloride (TFAC)1US 11,987,553 B2Honeywell International Inc. · 2024