C01B 17/0465
Catalyst compositions
Official title: {Catalyst compositions}
C01B17/0465 (Catalyst compositions) appears on 66 US grants and 29 published applications in this corpus.
Search patents in C01B- Granted patents
- 66
- Published applications
- 29
- Assignees
- 42
- Inventors
- 127
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 2 |
| 2002 | 3 | 3 |
| 2003 | 4 | 4 |
| 2004 | 2 | 0 |
| 2005 | 2 | 3 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 3 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 3 |
| 2016 | 1 | 0 |
| 2017 | 3 | 2 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 2 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Catalyst for catalytic oxidative cracking of hydrogen sulphide with concurrent hydrogen production4 Nov 2025US 12,459,810 B2Nextchem Tech S.P.A.
- Catalyst for catalytic oxidative cracking of hydrogen sulphide with concurrent hydrogen production8 Mar 2022US 11,267,700 B2Nextchem S.P.A.
- Plant and process for treating a stream comprising hydrogen sulfide18 May 2021US 11,008,217 B2Centre National De La Recherche Scientifique
- Methods for SO2 recoveries from sulfur plants23 Jun 2020US 10,689,254 B1
- Method for preparing highly nitrogen-doped mesoporous carbon composites16 Jun 2020US 10,682,633 B2Centre National De La Recherche Scientifique
- Catalyst for catalytic oxidative cracking of hydrogen sulphide with concurrent hydrogen production5 Feb 2026US 2026/0035240 A1Nextchem Tech S.P.A.
- Catalyst for catalytic oxidative cracking of hydrogen sulphide with concurrent hydrogen production14 Apr 2022US 2022/0112080 A1Nextchem S.P.A.
- Catalyst for catalytic oxidative cracking of hydrogen sulphide with concurrent hydrogen production1 Apr 2021US 2021/0094822 A1Stamicarbon B.V. Acting Under the Name of Mt Innovation Center
- Plant and process for treating a stream comprising hydrogen sulfide2 Jul 2020US 2020/0207622 A1Centre National De La Recherche Scientifique
- Method for preparing highly nitrogen-doped mesoporous carbon composites11 Jan 2018US 2018/0008968 A1Centre National de la Recherche Scientifique (CNRS)
Most cited
By later US patents
- Two component-three dimensional catalysis105US 6,355,093 B1Eltron Research, Inc. · 2002
- Process for removal of hydrogen sulfide from gas streams51US 4,311,683 AUnion Oil Company of California · 1982
- Solid state oxygen anion and electron mediating membrane and catalytic membrane reactors containing them47US 6,033,632 AEltron Research, Inc. · 2000
- Catalysts for the selective oxidation of hydrogen sulfide to sulfur44US 6,099,819 ATDA Research, Inc. · 2000
- Mixed ionic and electronic conducting ceramic membranes for hydrocarbon processing35US 6,641,626 B2Eltron Research, Inc. · 2003