C01B 17/0482
With carbon or solid carbonaceous materials
Official title: {with carbon or solid carbonaceous materials}
C01B17/0482 (With carbon or solid carbonaceous materials) appears on 24 US grants and 5 published applications in this corpus.
Search patents in C01B- Granted patents
- 24
- Published applications
- 5
- Assignees
- 15
- Inventors
- 42
- Latest grant
- 22 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 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 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 2 | 0 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method for resource recycling of sulfur dioxide22 Aug 2023US 11,731,874 B2Jiangsu Deyitong Environmental Protection Technology Co., Ltd.
- Process for preparing sulfur from reduction of sulfate/ nitrate by iron-carbon and recovering desulfurization/ denitration agents5 Apr 2022US 11,292,718 B2Shandong University
- System and method for recovering sulfur in copper smelting process29 Mar 2022US 11,286,162 B2Shandong University
- Power generation from sulphur-containing fuels28 Aug 2007US 7,261,873 B2Enflow Power Generation Inc.
- Method for the continuous reduction of sulphur dioxide-containing gases using coal or carbon13 Aug 1991US 5,039,507 ASteuler-Industriewerke GmbH
- System and method for resource recycling of sulfur dioxide16 Feb 2023US 2023/0046206 A1Jiangsu Deyitong Environmental Protection Technology Co., Ltd.
- System and method for recovering sulfur in copper smelting process28 Oct 2021US 2021/0331921 A1Shandong University
- Process for preparing sulfur from reduction of sulfate/ nitrate by iron-carbon and recovering desulfurization/ denitration agents28 Oct 2021US 2021/0331922 A1Shandong University
- Method for controlling multiple pollutants16 Sep 2010US 2010/0234640 A1
- Power generation from sulphur-containing fuels10 Jun 2004US 2004/0109820 A1Enflow Power Generation Inc.
Most cited
By later US patents
- Reduction of SO.sub.2 with coal13US 4,147,762 AFoster Wheeler Energy Corporation · 1979
- Modular system for reducing sulfur dioxide9US 4,095,953 AFoster Wheeler Energy Corporation · 1978
- Pollution control system and method for the removal of sulfur oxides9US 4,164,555 AFoster Wheeler Energy Corporation · 1979
- Process for producing a fuel gas and sulfur from a hydrocarbon fuel7US 4,066,738 AFoster Wheeler Energy Corporation · 1978
- Plasma arc process for the reduction of sulfur dioxide to sulfur5US 4,367,211 APfizer Inc. · 1983