C01B 2203/045
Purification by catalytic desulfurisation
C01B2203/045 (Purification by catalytic desulfurisation) appears on 109 US grants and 94 published applications in this corpus.
Search patents in C01B- Granted patents
- 109
- Published applications
- 94
- Assignees
- 74
- Inventors
- 259
- Latest grant
- 3 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 11 |
| 2003 | 2 | 7 |
| 2004 | 6 | 6 |
| 2005 | 4 | 5 |
| 2006 | 4 | 2 |
| 2007 | 2 | 2 |
| 2008 | 1 | 3 |
| 2009 | 1 | 2 |
| 2010 | 5 | 6 |
| 2011 | 3 | 7 |
| 2012 | 1 | 4 |
| 2013 | 7 | 2 |
| 2014 | 2 | 4 |
| 2015 | 4 | 4 |
| 2016 | 5 | 6 |
| 2017 | 5 | 7 |
| 2018 | 7 | 2 |
| 2019 | 3 | 4 |
| 2020 | 2 | 1 |
| 2021 | 3 | 2 |
| 2022 | 0 | 1 |
| 2023 | 3 | 2 |
| 2024 | 1 | 3 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of generating clean syngas3 Sep 2024US 12,077,435 B2ThermoChem Recovery International, Inc.
- Method of producing a cooled syngas of improved quality19 Sep 2023US 11,760,631 B2ThermoChem Recovery International, Inc.
- Diesel reforming apparatus having a heat exchanger for higher efficiency steam reforming for solid oxide fuel cells (SOFC)4 Apr 2023US 11,618,003 B2
- Process for producing a synthesis gas17 Jan 2023US 11,554,954 B2Casale SA
- All-steam gasification with carbon capture7 Dec 2021US 11,193,074 B2Wormser Energy Solutions, Inc.
- Making ft products after stream reforming and hydrocarbon reforming20 Feb 2025US 2025/0059036 A1ThermoChem Recovery International, Inc.
- Partial oxidation sulfur technology (post)11 Jul 2024US 2024/0228271 A9Saudi Arabian Oil Company
- Methods and systems for efficiently and cleanly manufacturing ammonia, ammonium sulfate, nitric acid, ammonium nitrate, or combinations thereof from coal and petcoke products9 May 2024US 2024/0150189 A1Decarbtek Global Corp.
- Partial oxidation sulfur technology (post)25 Apr 2024US 2024/0132345 A1Saudi Arabian Oil Company
- Method of producing a cooled syngas of improved quality7 Dec 2023US 2023/0391618 A1ThermoChem Recovery International, Inc.
Most cited
By later US patents
- Fuel cell electric power production199US 4,522,894 AEngelhard Corporation · 1985
- Integrated hydrocarbon reforming system and controls150US 6,641,625 B1Nuvera Fuel Cells, LLC · 2003
- Indirectly heated thermochemical reactor apparatus and processes143US 5,059,404 AManufacturing and Technology Conversion International, Inc. · 1991
- Combined reformer and shift reactor121US 5,458,857 AROLLS-ROYCE plc · 1995
- Process for detoxifying waste materials by steam reformation through endothermic gasification reactions104US 6,149,765 AManufacturing and Technology Conversion International, Inc. · 2000