C01B 17/0478
With hydrocarbons or mixtures containing them
Official title: {with hydrocarbons or mixtures containing them}
C01B17/0478 (With hydrocarbons or mixtures containing them) appears on 24 US grants and 8 published applications in this corpus.
Search patents in C01B- Granted patents
- 24
- Published applications
- 8
- Assignees
- 17
- Inventors
- 49
- Latest grant
- 10 Nov 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 3 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for partial reduction of SO210 Nov 2020US 10,829,374 B2Messer Industries USA, Inc.
- Method for treating sulphur-containing exhaust gases and device thereof6 Feb 2018US 9,884,283 B2China Petroleum & Chemical Corporation
- Sulphur dioxide treatment27 Jun 2017US 9,687,780 B2Le Gaz Integral SAS
- Thermal reduction of sulfur dioxide to sulfur in a single reaction furnace31 Dec 2013US 8,617,509 B1
- Thermal reduction of sulfur dioxide to sulfur with temperature controlled furnace18 Jun 2013US 8,465,722 B2Rameshni & Associates Technology & Engineering
- Method for partial reduction of so227 Feb 2020US 2020/0062593 A1Messer Industries USA, Inc.
- System and method for catalyst regeneration18 Aug 2016US 2016/0236186 A1M - I L. L. C.
- Method for treating sulphur-containing exhaust gases and device thereof10 Dec 2015US 2015/0352482 A1China Petroleum & Chemical Corporation
- Sulphur Dioxide Treatment4 Jun 2015US 2015/0151245 A1Frank Cross Limited
- Thermal reduction of sulfur dioxide to sulfur with temperature controlled furnace20 Dec 2012US 2012/0321548 A1Rameshni & Associates Technology & Engineering
Most cited
By later US patents
- Process for reduction of sulfur dioxide to sulfur20US 4,117,100 ADavy Powergas GmbH · 1978
- Production of chain reactions by laser chemistry19US 4,343,687 AResearch Foundation of the City University of New York · 1982
- Catalytic process for removing sulfur dioxide from gas streams17US 3,931,390 AGTE Laboratories Incorporated · 1976
- Method for producing elemental sulfur from sulfur-containing gases14US 5,798,088 AResearch Triangle Institute · 1998
- Sulfur dioxide reduction13US 4,039,650 AAllied Chemical Corporation · 1977