C07C 309/79
Having halosulfonyl groups bound to acyclic carbon atoms
Official title: having halosulfonyl groups bound to acyclic carbon atoms
C07C309/79 (Having halosulfonyl groups bound to acyclic carbon atoms) appears on 82 US grants and 58 published applications in this corpus.
Search patents in C07C- Granted patents
- 82
- Published applications
- 58
- Assignees
- 55
- Inventors
- 198
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 3 | 5 |
| 2004 | 3 | 6 |
| 2005 | 1 | 0 |
| 2006 | 3 | 3 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 5 |
| 2010 | 3 | 2 |
| 2011 | 2 | 6 |
| 2012 | 2 | 2 |
| 2013 | 3 | 4 |
| 2014 | 1 | 0 |
| 2015 | 4 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 2 |
| 2020 | 1 | 3 |
| 2021 | 0 | 3 |
| 2022 | 2 | 1 |
| 2023 | 1 | 4 |
| 2024 | 1 | 3 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07C 309/82Of a carbon skeleton substituted by singly-bound oxygen atoms49
- C07C 309/80Of a saturated carbon skeleton18
- C07C 309/84Of a carbon skeleton substituted by carboxyl groups18
- C07C 309/81Of an unsaturated carbon skeleton14
- C07C 309/83Of a carbon skeleton substituted by nitrogen atoms, not being part of5
Recent patents
- Radioactive halogen labeling precursor compound14 Jul 2026US 12,679,818 B2Fukushima Medical University
- Perfluorosulfonyl monomers suitable for fluoropolymers and fuel cell membrane articles24 Jun 2025US 12,341,227 B23M Innovative Properties Company
- Fluorosulfonyl group-containing compound, fluorosulfonyl group-containing monomer, and their production methods7 Jan 2025US 12,187,821 B2AGC Inc.
- Iodine-containing compound4 Jun 2024US 11,999,761 B2Daikin Industries, Ltd.
- Vinylsulfonic anhydride, method for producing same, and method for producing vinylsulfonyl fluoride16 May 2023US 11,649,205 B2Asahi Kasei Kabushiki Kaisha
- Amino group eliminating agent, reaction product production method, reaction precursor, reaction precursor production method, and optically active reaction product production method24 Sep 2026US 2026/0285806 A1Mitsubishi Materials Electronic Chemicals Co., Ltd.
- Conjugate and the preparing method and use thereof8 Aug 2024US 2024/0261425 A1Nanjing University
- Fluorine-containing cyclic sulfonylimide salt, and method for producing same, non-aqueous electrolyte, non-aqueous secondary battery13 Jun 2024US 2024/0194948 A1Asahi Kasei Kabushiki Kaisha
- Radioactive halogen labeling precursor compound1 Feb 2024US 2024/0034721 A1Fukushima Medical University
- Asparagine derivatives and methods of using same27 Jul 2023US 2023/0234917 A1
Most cited
By later US patents
- Preparation of perfluorinated vinyl ethers having a sulfonyl fluoride end-group109US 6,624,328 B13M Innovative Properties Company · 2003
- Novel fluorinated copolymer with tridihydro fluorosulfonyl fluoride pendant groups and preparation thereof56US 4,329,435 AAsahi Kasei Kogyo Kabushiki Kaisha · 1982
- Nonlinear optical materials containing polar disulfone-functionalized molecules56US 5,676,884 AMinnesota Mining and Manufacturing Company · 1997
- Fluorinated ionic sulfonylimides and sulfonylmethylides, process of preparing same and use thereof as photoinitiators49US 6,008,265 ACentre National De La Recherche Scientifique · 1999
- Polymers, containing a fluorocyclobutyl ring and their preparation28US 6,620,899 B1E. I. Du Pont de Nemours and Company · 2003