B01D 53/8606
Only one sulfur compound other than sulfur oxides or hydrogen sulfide
Official title: {only one sulfur compound other than sulfur oxides or hydrogen sulfide}
B01D53/8606 (Only one sulfur compound other than sulfur oxides or hydrogen sulfide) appears on 65 US grants and 46 published applications in this corpus.
Search patents in B01D- Granted patents
- 65
- Published applications
- 46
- Assignees
- 47
- Inventors
- 195
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 3 |
| 2009 | 1 | 4 |
| 2010 | 4 | 2 |
| 2011 | 1 | 0 |
| 2012 | 1 | 3 |
| 2013 | 1 | 1 |
| 2014 | 3 | 4 |
| 2015 | 1 | 3 |
| 2016 | 4 | 5 |
| 2017 | 2 | 2 |
| 2018 | 4 | 2 |
| 2019 | 0 | 2 |
| 2020 | 2 | 0 |
| 2021 | 1 | 2 |
| 2022 | 1 | 2 |
| 2023 | 4 | 2 |
| 2024 | 1 | 4 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Steel mill offgas separation and purification18 Aug 2026US 12,708,874 B2Air Products and Chemicals, Inc.
- Process for simultaneous removal of hydrogen sulfide and heavy metals16 Sep 2025US 12,415,726 B2King Fahd University of Petroleum and Minerals
- Hydrolysis reaction device for dechlorination and decyanation of blast furnace gas18 Mar 2025US 12,251,660 B2Institute of Process Engineering, Chinese Academy of Sciences
- Catalyst for use in the catalytic reduction of sulfur contained in a gas stream and method of making and using such catalyst22 Oct 2024US 12,121,883 B2Shell USA, Inc.
- Catalyst for use in the catalytic reduction of sulfur contained in a gas stream and methods of making and using such catalyst21 Nov 2023US 11,819,829 B2Shell USA, Inc.
- Process and system for removing impurities from a gas stream20 Feb 2025US 2025/0058274 A1LanzaTech, Inc.
- Steel mill offgas separation and purification2 Jan 2025US 2025/0001359 A1Air Products and Chemicals, Inc.
- Catalyst and application, and method for removing carbonyl sulfide in natural gas12 Dec 2024US 2024/0408582 A1China Petroleum & Chemical Corporation
- Photocatalytic aerobic oxidation of yperite or an analog thereof28 Nov 2024US 2024/0390851 A1
- Hydrolysis reaction device for dechlorination and decyanation of blast furnace gas6 Jun 2024US 2024/0181389 A1Institute of Process Engineering, Chinese Academy of Sciences
Most cited
By later US patents
- Photocatalytic air treatment process under room light56US 5,874,701 AToto Ltd. · 1999
- 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
- Catalytic hydrolysis of COS in acid gas removal solvents51US 4,482,529 AAir Products and Chemicals, Inc. · 1984
- Catalytic hydrolysis of carbonyl sulfide50US 4,524,050 AAir Products and Chemicals, Inc. · 1985
- Plasma oxidation of an exhaust gas stream from chlorinating titanium-containing material45US 5,824,277 AE. I. Du Pont de Nemours and Company · 1998