C01F 7/77
Aluminium carbonates
C01F7/77 (Aluminium carbonates) appears on 8 US grants and 2 published applications in this corpus.
Search patents in C01F- Granted patents
- 8
- Published applications
- 2
- Assignees
- 7
- Inventors
- 29
- Latest grant
- 21 May 2024
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 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 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 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for recovering valuable metal from waste electrode material of lithium secondary battery by using lithium carbonate21 May 2024US 11,987,861 B2Ecopro Innovation Co., Ltd.
- Processing of cobaltous sulphate/dithionate liquors derived from cobalt resource4 Jun 2019US 10,308,523 B1Rocher Manganese, Inc.
- Cement accelerators30 Jun 1998US 5,772,753 AMBT Holding AG
- Aluminum hydroxycarbonate gel26 Jun 1990US 4,937,061 AWarner-Lambert Company
- Low viscosity aluminum hydroxy carbonate gel process11 Nov 1986US 4,622,167 ABarcroft Company
Most cited
By later US patents
- Process for the preparation of antacid aluminum hydroxycarbonate hydrate9US 4,053,568 ADr. Madaus & Co. · 1977
- Low viscosity aluminum hydroxy carbonate gel process9US 4,622,167 ABarcroft Company · 1986
- Process for preparing basic aluminum carbonate gels substantially free from foreign anions and fibrous colloidal alumina monohydrate of a boehmite crystal lattice structure6US 4,500,444 A1985
- Cement accelerators5US 5,772,753 AMBT Holding AG · 1998
- Processing of cobaltous sulphate/dithionate liquors derived from cobalt resource3US 10,308,523 B1Rocher Manganese, Inc. · 2019