C07F 9/20
Containing p-halide groups
Official title: containing P-halide groups
C07F9/20 (Containing p-halide groups) appears on 79 US grants and 16 published applications in this corpus.
Search patents in C07F- Granted patents
- 79
- Published applications
- 16
- Assignees
- 42
- Inventors
- 166
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 6 | 0 |
| 1978 | 7 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 7 | 0 |
| 1983 | 6 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 2 |
| 2015 | 2 | 2 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 3 |
| 2021 | 4 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing lithium difluorophosphate, method for producing difluorophosphate ester, lithium difluorophosphate, method for producing nonaqueous electrolytic solution, and method for producing nonaqueous secondary battery26 May 2026US 12,640,395 B2Central Glass Company, Limited
- Triphenylsulfonium salt compound, and uses thereof5 Sep 2023US 11,746,085 B2Changzhou Tronly Advanced Electronic Materials Co., Ltd.
- Electrolyte additive and non-aqueous electrolyte solution for lithium secondary battery comprising the same13 Jul 2021US 11,063,296 B2LG Chem, Ltd.
- Lithium secondary battery comprising electrolyte6 Jul 2021US 11,056,719 B2Samsung SDI.Co., Ltd.
- Lithium secondary battery15 Jun 2021US 11,038,203 B2Samsung SDI.Co., Ltd.
- Method for producing lithium difluorophosphate, method for producing difluorophosphate ester, lithium difluorophosphate, method for producing nonaqueous electrolytic solution, and method for producing nonaqueous secondary battery1 Dec 2022US 2022/0384847 A1Central Glass Company, Limited
- Triphenylsulfonium salt compound, and uses thereof16 Dec 2021US 2021/0387948 A1Changzhou Tronly Advanced Electronic Materials Co., Ltd.
- Lithium secondary battery13 Feb 2020US 2020/0052333 A1Samsung SDI.Co., Ltd.
- Lithium secondary battery13 Feb 2020US 2020/0052335 A1Samsung SDI.Co., Ltd.
- Lithium secondary battery comprising electrolyte13 Feb 2020US 2020/0052336 A1Samsung SDI.Co., Ltd.
Most cited
By later US patents
- Process for the purification of interferon34US 4,343,735 AGesellschaft fur Biotechnologische Forschung mbH (GBF) · 1982
- Process for preparing phosphorodichlorido-dithioates by reacting alkylmercaptans with phosphorus trichloride in the presence of sulfur24US 5,523,449 ABayer Aktiengesellschaft · 1996
- Polyether phosphoric acids or esters9US 4,416,830 AGesellschaft fur Biotechnologische Forschung mbH (GBF) · 1983
- Process for the preparation of phosphorodichloridothiolates7US 4,056,581 ARohm and Haas Company · 1977
- Agent and method for treating the surfaces of metals7US 5,288,341 AGC Corporation · 1994