C10K 1/105
Containing metal compounds other than alkali- or earth-alkali carbonates, -hydroxides, oxides, or
Official title: {containing metal compounds other than alkali- or earth-alkali carbonates, -hydroxides, oxides, or salts of inorganic acids derived from sulfur}
C10K1/105 (Containing metal compounds other than alkali- or earth-alkali carbonates, -hydroxides, oxides, or) appears on 14 US grants and 6 published applications in this corpus.
Search patents in C10K- Granted patents
- 14
- Published applications
- 6
- Assignees
- 11
- Inventors
- 30
- Latest grant
- 29 Jan 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- System and method for production of ultra-pure hydrogen from biomass29 Jan 2019US 10,193,176 B2The Research Foundation for SUNY
- Two-stage gas washing method18 Jul 2017US 9,707,511 B2Neste Oyj
- Two-stage gas washing method applying sulfide precipitation and alkaline absorption1 Mar 2016US 9,272,239 B2Neste Oyj
- Removal of hydrogen cyanide from synthesis gas6 Mar 2012US 8,128,898 B2Sasol Techonology (Proprietary) Limited
- Hydrogen produced from heterocyclic compounds30 Nov 2004US 6,824,576 B2
- System and Method for Production of Ultra-Pure Hydrogen from Biomass2 Nov 2017US 2017/0312718 A1The Research Foundation for SUNY
- Two-stage gas washing method applying sulfide precipitation and alkaline absorption28 Feb 2013US 2013/0053456 A1Neste Oil Oyj
- Two-stage gas washing method23 Aug 2012US 2012/0214881 A1Neste Oil Oyj
- Method of purifying a gas9 Aug 2012US 2012/0202897 A1Neste Oil Oyj
- Removal of hydrogen cyanide from synthesis gas11 Mar 2010US 2010/0061905 A1Sasol Technology (Proprietary) Limited
Most cited
By later US patents
- Process for removal of selected component gases from multi-component gas streams33US 5,382,417 AHerr Haase, Inc. · 1995
- Process for the removal of NO from fluid streams using a water-soluble polymeric chelate of a polyvalent metal27US 4,708,854 AThe Dow Chemical Company · 1987
- Sulfur process20US 4,356,155 AShell Oil Company · 1982
- Process for the removal of acid gases from gaseous streams18US 4,359,450 AShell Oil Company · 1982
- Process for removing hydrogen sulfide and ammonia from gaseous streams13US 4,192,854 AEiC Corporation · 1980