C01B 21/086
Containing one or more sulfur atoms
Official title: containing one or more sulfur atoms
C01B21/086 (Containing one or more sulfur atoms) appears on 68 US grants and 133 published applications in this corpus.
Search patents in C01B- Granted patents
- 68
- Published applications
- 133
- Assignees
- 53
- Inventors
- 249
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 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 | 1 | 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 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 3 |
| 2013 | 0 | 4 |
| 2014 | 2 | 5 |
| 2015 | 3 | 3 |
| 2016 | 7 | 6 |
| 2017 | 3 | 6 |
| 2018 | 6 | 6 |
| 2019 | 4 | 12 |
| 2020 | 6 | 8 |
| 2021 | 5 | 13 |
| 2022 | 5 | 12 |
| 2023 | 4 | 6 |
| 2024 | 8 | 22 |
| 2025 | 7 | 15 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for recovering raw and auxiliary materials in the production of lithium bis(fluorosulfonyl)imide9 Jun 2026US 12,649,659 B2Catl-Sicong Novel Materials Co., Ltd
- Method for drying and purifying LiFSI19 May 2026US 12,630,425 B2Arkema France
- Bis(fluorosulfonyl)imide salts and preparation method thereof25 Nov 2025US 12,479,724 B2Syensqo SA
- Bis(fluorosulfonyl)imide impurity removal and purification system and bis(fluorosulfonyl)imide impurity removal and purification method25 Nov 2025US 12,479,725 B2Morimatsu (Jiangsu) Heavy Industry Co., Ltd.
- Sulfamyl fluoride compositions and processes for making sulfamyl fluoride compositions23 Sep 2025US 12,421,114 B2Honeywell International Inc.
- Lithium fluoride, preparation method therefor and use thereof20 Aug 2026US 2026/0242231 A1Jiujiang Tinci Matrials Technology Co., Ltd.
- Metal bis(fluorosulfonyl)imide liquid salt and preparation method thereof13 Aug 2026US 2026/0233996 A1Jiujiang Tinci Materials Technology Co., Ltd.
- Process for purifying bis(fluoro sulfonyl)imide salts23 Jul 2026US 2026/0209041 A1Specialty Operations France
- Water removal and recovery system and method for lithium bis(fluorosulfonyl)imide23 Apr 2026US 2026/0108825 A1Morimatsu (Jiangsu) Heavy Industry Co., Ltd.
- Method for manufacturing bis(halogeno sulfonyl)imide9 Apr 2026US 2026/0097960 A1Specialty Operations France
Most cited
By later US patents
- Lithium ion conducting lithium sulphur oxynitride thin film, and a process for the preparation thereof6US 7,883,800 B2Centre National De La Recherche Scientifique · 2011
- Synthesis of tetrabutylammonium bis(fluorosulfonyl)imide and related salts6US 9,475,764 B2Trinapco, Inc. · 2016
- Process for the preparation of alkali metal salts of imidodisulfonic acid5US 4,374,818 AHoechst Aktiengesellschaft · 1983
- Alkali metal salt of fluorosulfonyl imide, and production method therefor5US 9,079,780 B2Nippon Shokubai Co., Ltd. · 2015
- Synthesis of tetrabutylammonium bis(fluorosulfonyl)imide and related salts5US 9,181,173 B2Trinapco, Inc. · 2015