C01G 53/12
Complexes with ammonia
C01G53/12 (Complexes with ammonia) appears on 11 US grants and 4 published applications in this corpus.
Search patents in C01G- Granted patents
- 11
- Published applications
- 4
- Assignees
- 6
- Inventors
- 18
- Latest grant
- 13 Feb 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Solid ammonia storage and delivery material13 Feb 2018US 9,889,403 B2Amminex Emissions Technology A/S
- Ammonia storage for on-vehicle engine5 Jan 2010US 7,640,896 B2GM Global Technology Operations LLC
- Battery-grade nickel hydroxide and method for its preparation4 Aug 1998US 5,788,943 AThe Hall Chemical Company
- Stripping a solution containing molybdenum, tungsten and/or vanadium values7 May 1985US 4,515,757 AChevron Research Company
- Leaching nickel, cobalt, molybdenum, tungsten, and vanadium from spent hydroprocessing catalysts30 Apr 1985US 4,514,368 AChevron Research Company
- Method for separating cathode metal oxides27 Jun 2024US 2024/0213561 A1
- Solid ammonia storage and delivery material5 Sep 2013US 2013/0230443 A1Amminex Emissions Technology A/S
- Solid ammonia storage and delivery material12 Nov 2009US 2009/0280047 A1
- Ammonia storage for on-vehicle engine2 Oct 2008US 2008/0241033 A1GM Global Technology Operations LLC
Most cited
By later US patents
- Battery-grade nickel hydroxide and method for its preparation53US 5,788,943 AThe Hall Chemical Company · 1998
- Process for smelting nickel47US 4,466,828 AToyo Engineering Corporation · 1984
- Leaching cobalt from spent hydroprocessing catalysts with sulfur dioxide23US 4,432,953 AChevron Research Company · 1984
- Recovering metals from spent hydroprocessing catalysts23US 4,500,495 AChevron Research Company · 1985
- Leaching nickel, cobalt, molybdenum, tungsten, and vanadium from spent hydroprocessing catalysts15US 4,514,368 AChevron Research Company · 1985