C01B 17/28
With reducing gases
Official title: with reducing gases
C01B17/28 (With reducing gases) appears on 8 US grants and 16 published applications in this corpus.
Search patents in C01B- Granted patents
- 8
- Published applications
- 16
- Assignees
- 13
- Inventors
- 32
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 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 | 1 | 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 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 3 |
| 2019 | 1 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 2 |
| 2025 | 0 | 5 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for preparing high-purity lithium sulfide by using industrial-grade butyllithium17 Mar 2026US 12,577,102 B2Jiangxi Ganfeng Lithium Industry Co., Ltd.
- Sulfide solid electrolyte1 Mar 2022US 11,264,642 B2Idemitsu Kosan Co., Ltd.
- Method of producing sulfide solid electrolyte material22 Sep 2020US 10,784,012 B2Toyota Jidosha Kabushiki Kaisha
- Lithium sulfide electrode and method3 Mar 2020US 10,581,066 B2The Regents of the University of California
- Trim alkali metal desulfurization of refinery fractions3 Dec 2019US 10,494,577 B2ExxonMobil Research and Engineering Company
- Method for producing lithium sulfide6 Aug 2026US 2026/0225886 A1Mitsubishi Materials Corporation
- Method for producing lithium sulfide11 Jun 2026US 2026/0159388 A1Mitsui Kinzoku Company, Limited
- Method for producing lithium hydroxide, method for producing lithium- containing sulfide solid electrolyte raw material, and method for producing sulfide solid electrolyte11 Dec 2025US 2025/0376374 A1AGC Inc.
- Lithium sulfide and method for producing same, and method for producing sulfide solid electrolyte2 Oct 2025US 2025/0304442 A1Mitsui Mining & Smelting Co., Ltd.
- Method for producing high-purity alkali metal sulfide3 Jul 2025US 2025/0214838 A1Solivis Inc.
Most cited
By later US patents
- Gas purification liquors8US 4,098,886 ABritish Gas Corporation · 1978
- Method of treating material containing sodium sulphate and/or sodium carbonate in a pulp mill5US 5,328,563 AA. Ahlstrom Corporation · 1994
- Lithium sulfide electrode and method2US 10,581,066 B2The Regents of the University of California · 2020
- Sulfide solid electrolyte2US 11,264,642 B2Idemitsu Kosan Co., Ltd. · 2022
- Reduction of aqueous thiosulfate solutions2US 4,070,445 AContinental Oil Company · 1978