C01F 7/18
Aluminium oxide or hydroxide from alkaline earth metal aluminates
C01F7/18 (Aluminium oxide or hydroxide from alkaline earth metal aluminates) appears on 10 US grants and 12 published applications in this corpus.
Search patents in C01F- Granted patents
- 10
- Published applications
- 12
- Assignees
- 7
- Inventors
- 35
- Latest grant
- 17 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 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 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 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 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 3 |
| 2022 | 1 | 1 |
| 2023 | 2 | 0 |
| 2024 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Aerogel compositions for high temperature applications17 Dec 2024US 12,168,747 B2Aspen Aerogels, Inc.
- Layered hydroxides as anion insertion materials2 Jan 2024US 11,858,826 B2Uchicago Argonne, LLC
- Aerogel compositions for high temperature applications25 Apr 2023US 11,634,641 B2Aspen Aerogels, Inc.
- Aerogel compositions with enhanced performance10 Jan 2023US 11,549,059 B2
- Aerogel compositions for high temperature applications1 Mar 2022US 11,261,380 B2
- Aerogel compositions for high temperature applications31 Oct 2024US 2024/0360363 A1Aspen Aerogels, Inc.
- Coupled production of high purity silicon and alumina10 Mar 2022US 2022/0073361 A1Siqal Ug (HaftungsbeschräNkt)
- Aerogel compositions for high temperature applications8 Jul 2021US 2021/0207032 A1Aspen Aerogels, Inc.
- Aerogel compositions for high temperature applications1 Jul 2021US 2021/0198578 A1Aspen Aerogels, Inc.
- Aerogel compositions with enhanced performance18 Mar 2021US 2021/0079300 A1Aspen Aerogels, Inc.
Most cited
By later US patents
- Process for the extraction of alumina from minerals, rocks and industrial by-products15US 4,048,285 AChemokomplex Vegyipari Gep-es Berendezes Export-Import Vallalat · 1977
- Process for the production of alumina from the mineral component of solid fuels6US 4,113,833 A1978
- Aerogel compositions with enhanced performance6US 9,181,486 B2Aspen Aerogels, Inc. · 2015
- Aerogel compositions with enhanced performance3US 10,487,263 B2Aspen Aerogels, Inc. · 2019
- Aerogel compositions for high temperature applications3US 11,261,380 B22022