C01F 7/66
Nitrates, with or without other cations besides aluminium
C01F7/66 (Nitrates, with or without other cations besides aluminium) appears on 26 US grants and 14 published applications in this corpus.
Search patents in C01F- Granted patents
- 26
- Published applications
- 14
- Assignees
- 28
- Inventors
- 70
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for producing high purity aluminum materials31 Mar 2026US 12,590,008 B2HiurA Pty Ltd
- System and method for desulfurization and denitrification integrated treatment and recycling of flue gas by using red mud24 Nov 2020US 10,843,131 B2Kunming University of Science and Technology
- Selective-cation-removal purification of aluminum source16 Oct 2012US 8,287,826 B2EEStor, Inc.
- Methods for producing gallium and other oxo/hydroxo-bridged metal aquo clusters19 Apr 2011US 7,927,569 B2The State of Oregon Acting by and through the State Board of Higher Education on Behalf of the University of Oregon
- Polyhydric alcohol stabilized antiperspirant salt solutions13 Jun 2000US 6,074,632 AThe Gillette Company
- Process for producing high purity aluminium materials13 Aug 2026US 2026/0234015 A1HiPurA Pty Ltd
- A method for the preparation of alumina13 Aug 2026US 2026/0234017 A1Playa One Pty Ltd
- Generation of oxygen from activated aluminum and inorganic acids25 Sep 2025US 2025/0296839 A1Massachusetts Institute of Technology
- Process for producing high purity aluminium materials3 Oct 2024US 2024/0327233 A1HiPurA Pty Ltd
- Universal preparation method for in-situ growth of layered double hydroxide (ldh) layer on substrate surface14 Mar 2024US 2024/0083763 A1Shenzhen University
Most cited
By later US patents
- Antiperspirant activity of basic aluminum compounds115US 4,359,456 ALever Brothers Company · 1982
- Polyhydric alcohol stabilized antiperspirant salt solutions30US 6,010,688 AThe Gillette Company · 2000
- Polyhydric alcohol stabilized antiperspirant salt solutions27US 6,074,632 AThe Gillette Company · 2000
- Basic aluminum and aluminum/zirconium antiperspirants and method of making the same21US 5,718,876 AReheis, Inc. · 1998
- Selective-cation-removal purification of aluminum source16US 8,287,826 B2EEStor, Inc. · 2012