C01F 7/302
Hydrolysis or oxidation of gaseous aluminium compounds in the gaseous phase
C01F7/302 (Hydrolysis or oxidation of gaseous aluminium compounds in the gaseous phase) appears on 50 US grants and 43 published applications in this corpus.
Search patents in C01F- Granted patents
- 50
- Published applications
- 43
- Assignees
- 38
- Inventors
- 149
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 2 |
| 2002 | 1 | 0 |
| 2003 | 1 | 4 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 3 |
| 2007 | 2 | 2 |
| 2008 | 1 | 3 |
| 2009 | 0 | 2 |
| 2010 | 2 | 3 |
| 2011 | 1 | 0 |
| 2012 | 2 | 4 |
| 2013 | 2 | 0 |
| 2014 | 1 | 1 |
| 2015 | 3 | 1 |
| 2016 | 1 | 3 |
| 2017 | 4 | 2 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 2 |
| 2023 | 0 | 2 |
| 2024 | 0 | 1 |
| 2025 | 3 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Anode material, electrochemical device and electronic device comprising the same14 Oct 2025US 12,444,737 B2Ningde Amperex Technology Limited
- Low temperature reduction of metal oxides4 Mar 2025US 12,241,141 B2Kinaltek Pty. Ltd.
- Method for preparing two-dimensional ordered mesoporous nanosheets by inorganic salt interface-induced assembly4 Feb 2025US 12,215,038 B2Fudan University
- Area selective deposition of metal containing films3 May 2022US 11,319,449 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Method for producing nanoparticles from a liquid mixture12 Apr 2022US 11,299,394 B2Technische UniversitäT Berlin
- Purification method for anhydrous aluminum chloride, and gas-phase nano-alumina preparation device and method therefor17 Sep 2026US 2026/0274702 A1Guangzhou Huifu Research Institute Co., Ltd.
- Alumina granule30 Jul 2026US 2026/0217608 A1Sumitomo Chemical Company, Limited
- Low temperature reduction of metal oxides5 Jun 2025US 2025/0179609 A1Kinaltek Pty. Ltd.
- Boehmite and method for producing same2 May 2024US 2024/0140813 A1Sumitomo Chemical Company, Limited
- Low temperature reduction of metal oxides21 Sep 2023US 2023/0295767 A1Kinaltek Pty. Ltd.
Most cited
By later US patents
- Mixed-metal oxide particles by liquid feed flame spray pyrolysis of oxide precursors in oxygenated solvents114US 7,220,398 B2TAL Materials & The Regents of the University of Michigan · 2007
- Process and apparatus for preparing monodispersed, spherical, non-agglomerated metal oxide particles having a size below one micron27US 4,574,078 AMontedison S.p.A. · 1986
- Arc heater method for producing metal oxides20US 4,145,403 A1979
- Silicon-aluminum mixed oxide20US 5,380,687 ADegussa AG · 1995
- Gas-phase functionalization of carbon nanotubes20US 7,767,114 B2President and Fellows of Harvard College · 2010