Y10S 502/517
Sulfur or sulfur compound removal
Y10S502/517 (Sulfur or sulfur compound removal) appears on 172 US grants and 42 published applications in this corpus.
Search patents in Y10S- Granted patents
- 172
- Published applications
- 42
- Assignees
- 90
- Inventors
- 285
- Latest grant
- 9 Feb 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 10 | 0 |
| 1980 | 13 | 0 |
| 1981 | 17 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 9 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 11 | 0 |
| 1990 | 5 | 0 |
| 1991 | 8 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 2 |
| 2002 | 4 | 7 |
| 2003 | 8 | 7 |
| 2004 | 3 | 2 |
| 2005 | 5 | 3 |
| 2006 | 4 | 5 |
| 2007 | 2 | 1 |
| 2008 | 3 | 3 |
| 2009 | 1 | 5 |
| 2010 | 6 | 4 |
| 2011 | 5 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Reclaiming apparatus and reclaiming method9 Feb 2016US 9,254,462 B2Mitsubishi Heavy Industries, Ltd.
- Reclaiming method6 Jan 2015US 8,927,450 B2Mitsubishi Heavy Industries, Ltd.
- Reclaiming apparatus23 Apr 2013US 8,425,849 B2Mitsubishi Heavy Industries, Ltd.
- Extraction of ASO from spent sulfuric acid using liquid SO227 Dec 2011US 8,084,661 B2Catalytic Distillation Technologies
- Desulfurization system for hydrocarbon fuel25 Oct 2011US 8,043,989 B2Nippon Oil Co., Ltd.
- Reclaiming apparatus and reclaiming method15 Aug 2013US 2013/0206000 A1Mitsubishi Heavy Industries, Ltd.
- Reclaiming apparatus and reclaiming method11 Apr 2013US 2013/0087041 A1Mitsubishi Heavy Industries, Ltd.
- Reclaiming apparatus and reclaiming method21 Apr 2011US 2011/0092355 A1Mitsubishi Heavy Industries, Ltd.
- Hydroprocessing bulk catalyst and uses thereof16 Sep 2010US 2010/0234212 A1
- Desulfurization system for hydrocarbon fuel24 Jun 2010US 2010/0160152 A1Nippon Oil Co., Ltd.
Most cited
By later US patents
- Deodorant comprising metal oxide-carrying activated carbon70US 5,948,398 AKuraray Chemical Co., Ltd. · 1999
- Chemical processing with an operational step sensitive to a feedstream component54US 4,831,206 AUop LLC · 1989
- Desulfurization and low temperature regeneration of carbonaceous adsorbent53US 4,219,537 AFoster Wheeler Energy Corporation · 1980
- Process for the desulfurization of waste gases51US 4,233,276 AStandard Oil Company (Indiana) · 1980
- Process and sorbent system for removing nitrogen and other oxides from gas streams41US 4,323,544 ANoxso Corporation · 1982