C01B 17/0469
At least one catalyst bed operating below the dew-point of sulfur
Official title: {at least one catalyst bed operating below the dew-point of sulfur}
C01B17/0469 (At least one catalyst bed operating below the dew-point of sulfur) appears on 28 US grants and 18 published applications in this corpus.
Search patents in C01B- Granted patents
- 28
- Published applications
- 18
- Assignees
- 15
- Inventors
- 47
- Latest grant
- 17 Oct 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 3 |
| 2010 | 2 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 2 |
| 2014 | 0 | 6 |
| 2015 | 4 | 0 |
| 2016 | 1 | 1 |
| 2017 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus for in-situ production of low dissolved hydrogen sulfide, degassed, sulfur from Claus sulfur recovery17 Oct 2017US 9,789,433 B2Phillips 66 Company
- Apparatus for in-situ production of low dissolved hydrogen sulfide, degassed, sulfur from Claus sulfur recovery12 Sep 2017US 9,757,677 B2Phillips 66 Company
- Process for removing sulfur compounds from a gas with hydrogenation and direct oxidation steps7 Mar 2017US 9,586,177 B2Prosernat
- Hydrogen sulfide conversion to hydrogen22 Mar 2016US 9,290,386 B2Swapsol Corp.
- Process for in-situ production of low dissolved hydrogen sulfide, degassed, sulfur from Claus sulfur recovery8 Dec 2015US 9,205,364 B2Phillips 66 Company
- Process for removing sulfur compounds from a gas with hydrogenation and direct oxidation steps15 Sep 2016US 2016/0263524 A1Prosernat
- Apparatus for in-situ production of low dissolved hydrogen sulfide, degassed, sulfur from claus sulfur recovery25 Dec 2014US 2014/0374069 A1Phillips 66 Company
- Apparatus for in-situ production of low dissolved hydrogen sulfide, degassed, sulfur from claus sulfur recovery25 Dec 2014US 2014/0374070 A1Phillips 66 Company
- Process for in-situ production of low dissolved hydrogen sulfide, degassed, sulfur from claus sulfur recovery25 Dec 2014US 2014/0377155 A1Phillips 66 Company
- Process for in-situ production of low dissolved hydrogen sulfide, degassed, sulfur from claus sulfur recovery25 Dec 2014US 2014/0377164 A1Phillips 66 Company
Most cited
By later US patents
- Process for the high pressure degassing of hydrogen sulfide from liquid sulfur61US 5,632,967 AGoar, Allison & Associates, Inc. · 1997
- Process for recovering as sulfur the compounds H2S, SO2, COS and/or CS2 in a tail gas from a sulfur plant52US 6,444,185 B1Elf Exploration Production · 2002
- Process for producing hydrogen from hydrogen sulphide in a gas fluidized bed reactor25US 4,439,412 A1984
- Method and catalyst for direct sulphur oxidation of H2S contained in a gas18US 6,235,259 B1Elf Exploration Production · 2001
- Hydrogen sulfide conversion to hydrogen17US 9,290,386 B2Swapsol Corp. · 2016