C01B 17/0486
With carbon monoxide or carbon monoxide containing mixtures
Official title: {with carbon monoxide or carbon monoxide containing mixtures}
C01B17/0486 (With carbon monoxide or carbon monoxide containing mixtures) appears on 31 US grants and 5 published applications in this corpus.
Search patents in C01B- Granted patents
- 31
- Published applications
- 5
- Assignees
- 19
- Inventors
- 53
- Latest grant
- 17 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 6 | 0 |
| 1978 | 7 | 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 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Catalyst for catalytic reduction of industrial flue gas SO2 with CO to prepare sulfur, method for preparing same and use thereof17 Sep 2024US 12,090,467 B2Nanjing Gekof Institute of Environmental Protection Technology & Equipment Co., Ltd.
- Membrane process for H2 recovery from sulfur recovery tail gas stream of sulfur recovery units and process for environmentally greener sales gas12 Jul 2022US 11,383,200 B2Saudi Arabian Oil Company
- High temperature dry desulfurization system and method using multi regeneration reactor14 Aug 2018US 10,046,968 B2Korea Institute of Energy Research
- Method for removing sulphur dioxide from gas streams, using titanium dioxide as catalyst5 Jun 2018US 9,987,591 B2Le Gaz Integral SAS
- Process for the thermal reduction of sulfur dioxide to sulfur25 May 2010US 7,722,852 B2Worleyparsons Group, Inc.
- Catalyst for catalytic reduction of industrial flue gas so2 with co to prepare sulfur, method for preparing same and use thereof9 Feb 2023US 2023/0043657 A1Nanjing Gekof Institute of Environmental Protection Technology & Equipment Co., Ltd.
- Membrane process for h2 recovery from sulfur recovery tail gas stream of sulfur recovery units and process for environmentally greener sales gas3 Mar 2022US 2022/0062818 A1Saudi Arabian Oil Company
- High temperature dry desulfurization system and method using multi regeneration rector16 Feb 2017US 2017/0044014 A1Korea Institute of Energy Research
- Method For Removing Sulphur Dioxide From Gas Streams, Using Titanium Dioxide As Catalyst3 Mar 2016US 2016/0059187 A1Frank Cross Limited
- Process for the Thermal Reduction of Sulfur Dioxide to Sulfur8 Jan 2009US 2009/0010834 A1Worleyparsons Group, Inc.
Most cited
By later US patents
- Catalyst for elemental sulfur recovery process33US 5,384,301 AMassachusetts Institute of Technology · 1995
- Catalytic process for removing sulfur dioxide from gas streams17US 3,931,390 AGTE Laboratories Incorporated · 1976
- Combined process for upgrading spent alkylation acid and reducing noxious gas content of waste gaseous streams14US 4,014,982 ATexaco Development Corporation · 1977
- Method for producing elemental sulfur from sulfur-containing gases14US 5,798,088 AResearch Triangle Institute · 1998
- Sulfur dioxide reduction13US 4,039,650 AAllied Chemical Corporation · 1977