C01B 17/0491
With hydrogen or hydrogen-containing mixtures
Official title: {with hydrogen or hydrogen-containing mixtures, e.g. synthesis gas}
C01B17/0491 (With hydrogen or hydrogen-containing mixtures) appears on 21 US grants and 9 published applications in this corpus.
Search patents in C01B- Granted patents
- 21
- Published applications
- 9
- Assignees
- 16
- Inventors
- 56
- Latest grant
- 26 Mar 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 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 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 2 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for sulfur recovery from acid gas stream without catalytic Claus reactors26 Mar 2019US 10,239,756 B1Saudi Arabian Oil Company
- High temperature dry desulfurization system and method using multi regeneration reactor14 Aug 2018US 10,046,968 B2Korea Institute of Energy Research
- Process of conversion sulfur compounds to elemental sulfur by using direct reduction and oxidation catalysts in Claus units5 May 2015US 9,023,309 B1
- Configurations and methods for effluent gas treatment29 Apr 2014US 8,709,366 B2Fluor Technologies Corporation
- Process for the removal of sulfur compounds from gas streams6 Aug 2013US 8,501,135 B1Archon Technologies Ltd.
- High temperature dry desulfurization system and method using multi regeneration rector16 Feb 2017US 2017/0044014 A1Korea Institute of Energy Research
- Process for the removal of sulfur compounds from gas streams22 Aug 2013US 2013/0216460 A1Archon Technologies Ltd.
- Process of conversion of hydrogen sulfide into elemental sulfur on solid oxide catalysts4 Oct 2012US 2012/0251436 A1
- Process for Catalytic Tail Gas Incineration10 Sep 2009US 2009/0226354 A1Worleyparsons Group, Inc.
- Process for treating acid gas in staged furnaces with inter-stage heat recovery and inter-stage sulfur production10 Sep 2009US 2009/0226364 A1E. I. Du Pont de Nemours and Company
Most cited
By later US patents
- Process for producing cement from a flue gas desulfurization process waste product51US 5,766,339 ADravo Lime Company · 1998
- Process for producing cement and elemental sulfur from a flue gas desulfurization waste product18US 5,769,940 ADravo Lime Company · 1998
- Catalytic process for removing sulfur dioxide from gas streams17US 3,931,390 AGTE Laboratories Incorporated · 1976
- Sulfur dioxide reduction13US 4,039,650 AAllied Chemical Corporation · 1977
- Catalyst for the reduction of sulfur dioxide to elemental sulfur10US 5,494,879 AThe Regents of the University of California · 1996