C07C 71/00
Esters of oxyacids of halogens
C07C71/00 (Esters of oxyacids of halogens) appears on 31 US grants and 23 published applications in this corpus.
Search patents in C07C- Granted patents
- 31
- Published applications
- 23
- Assignees
- 28
- Inventors
- 74
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 2 | 4 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 3 |
| 2025 | 1 | 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.
- Processes to produce brivaracetam11 Feb 2025US 12,221,413 B2Suzhou Pengxu Pharmatech Co., Ltd.
- Methods for removal of sulfur dioxide (SO2) from trifluoroacetyl chloride (TFAC)21 May 2024US 11,987,553 B2Honeywell International Inc.
- Processes to produce brivaracetam13 Jun 2023US 11,673,862 B2Suzhou Pengxu Pharmatech Co., Ltd.
- Process for preparing fluorobenzene derivatives and benzoic acid hypofluorite derivatives12 Apr 2022US 11,299,445 B2
- Methods for removal of sulfur dioxide (so2) from trifluoroacetyl chloride (tfac)3 Sep 2026US 2026/0257984 A1Solstice Advanced Materials US, Inc.
- Labeling method, oxidant for labeling, ruthenium complex, catalyst, labeling compound, and compound5 Dec 2024US 2024/0400471 A1Kyushu University, National University Corporation
- Methods for removal of sulfur dioxide (so2) from trifluoroacetyl chloride (tfac)12 Sep 2024US 2024/0300884 A1Honeywell International Inc.
- Processes to produce brivaracetam20 Jun 2024US 2024/0199541 A9Suzhou Pengxu Pharmatech Co., Ltd.
- Methods for Rapid Formation of Chemicals Including Positron Emission Tomography Biomarkers29 Jun 2023US 2023/0202944 A1Fuzionaire, Inc.
Most cited
By later US patents
- Process for the preparation of fluoroxy-halo-compounds19US 4,827,024 AAusimont S. p. A. · 1989
- Method of producing perfluorocarbon halides14US 5,455,373 AExfluor Research Corporation · 1995
- Photoresist composition, compound and process of producing photoresist pattern14US 9,563,123 B2Sumitomo Chemical Company, Limited · 2017
- Hypofluorites and bis-hypofluorites, and process for preparing same11US 4,801,409 AAusimont S. p. A. · 1989
- Continuous process for preparing bisfluoroxydifluoromethane5US 4,499,024 AOccidental Chemical Corporation · 1985