C01B 17/4523
Sulfur tetrafluoride
Official title: {Sulfur tetrafluoride}
C01B17/4523 (Sulfur tetrafluoride) appears on 11 US grants and 10 published applications in this corpus.
Search patents in C01B- Granted patents
- 11
- Published applications
- 10
- Assignees
- 6
- Inventors
- 14
- Latest grant
- 8 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 3 | 2 |
| 2019 | 1 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for manufacturing sulfur tetrafluoride8 Aug 2023US 11,718,524 B2Daikin Industries, Ltd.
- Method for manufacturing sulfur tetrafluoride24 May 2022US 11,339,052 B2Daikin Industries, Ltd.
- Bromine-facilitated synthesis of fluoro-sulfur compounds8 Dec 2020US 10,858,250 B2AvantBio Corporation
- Bromine facilitated synthesis of fluoro-sulfur compounds17 Sep 2019US 10,414,652 B2AvantBio Corporation
- Bromine-facilitated synthesis of fluoro-sulfur compounds4 Dec 2018US 10,144,644 B2AvantBio Corporation
- Method for manufacturing sulfur tetrafluoride28 Apr 2022US 2022/0127144 A1Daikin Industries, Ltd.
- Bromine-Facilitated Synthesis of Fluoro-Sulfur Compounds11 Mar 2021US 2021/0070613 A1AvantBio Corporation
- Method for manufacturing sulfur tetrafluoride12 Dec 2019US 2019/0375636 A1Daikin Industries, Ltd.
- Bromine-Facilitated Synthesis of Fluoro-Sulfur Compounds28 Nov 2019US 2019/0359485 A1AvantBio Corporation
- Bromine-Facilitated Synthesis of Fluoro-Sulfur Compounds17 May 2018US 2018/0134555 A1AvantBio Corporation
Most cited
By later US patents
- Removal of thiothionylfluoride from sulfur tetrafluoride8US 6,764,670 B2Air Products and Chemicals, Inc. · 2004
- Process for the preparation of uranium tetrafluoride by the reduction of uranium hexafluoride and sulphur fluorides produced by this process7US 4,859,441 ACommissariat A L' Energie Atomique · 1989
- Method of producing sulfur tetrafluoride from uranium tetrafluoride5US 8,367,026 B22013
- Producing sulfur tetrafluoride using amine/hydrogen fluoride complex4US 4,372,938 AAsahi Glass Company, Limited · 1983
- Bromine-facilitated synthesis of fluoro-sulfur compounds1US 9,868,637 B2AvantBio Corporation · 2018