C01G 51/20
Complexes with ammonia
C01G51/20 (Complexes with ammonia) appears on 30 US grants and 7 published applications in this corpus.
Search patents in C01G- Granted patents
- 30
- Published applications
- 7
- Assignees
- 11
- Inventors
- 47
- Latest grant
- 13 Feb 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 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
- Cathode active material having manganese oxide and boron, cathode and lithium battery including cathode active material, and method of preparing the cathode active material7 Jul 2015US 9,077,023 B2Samsung SDI.Co., Ltd.
- Ammonia storage for on-vehicle engine5 Jan 2010US 7,640,896 B2GM Global Technology Operations LLC
- Producing cobalt (III) hexammine sulfate from nickel cobalt sulfides27 Sep 2005US 6,949,232 B2Sherritt International Corporation
- Synthesis of hexammine cobaltic salts29 Mar 2005US 6,872,375 B2Autoliv ASP, Inc.
- 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
- Cathode active material, cathode and lithium battery including cathode active material, and method of preparing the cathode active material12 Jul 2012US 2012/0177994 A1Samsung SDI.Co., Ltd.
- 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
- Non-chromated oxide coating for aluminum substrates32US 5,551,994 AThe Boeing Company · 1996
- Non-chromated oxide coating for aluminum substrates28US 5,298,092 AThe Boeing Company · 1994
- 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
- Non-chromated oxide coating for aluminum substrates21US 5,411,606 AThe Boeing Company · 1995