C01F 7/782
Containing carbonate ions
Official title: containing carbonate ions, e.g. dawsonite
C01F7/782 (Containing carbonate ions) appears on 25 US grants and 15 published applications in this corpus.
Search patents in C01F- Granted patents
- 25
- Published applications
- 15
- Assignees
- 20
- Inventors
- 53
- Latest grant
- 9 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 2 | 2 |
| 2011 | 3 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 3 |
| 2019 | 0 | 1 |
| 2020 | 4 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- SiO2-layered double hydroxide microspheres and methods of making them9 May 2023US 11,643,331 B2SCG Chemicals Co., Ltd.
- Method for preparing an adsorbent material comprising a step of basic mixing, and method for extracting lithium from saline solutions using said material1 Dec 2020US 10,850,254 B2Eramet
- Method for the purification of alumina27 Oct 2020US 10,815,549 B2AluChem Companies, Inc.
- Process for preparing an adsorbing material comprising a precipitating step of boehmite according to specific conditions and process for extracting lithium from saline solutions using this material29 Sep 2020US 10,786,802 B2Eramet
- SiO2-layered double hydroxide microspheres and methods of making them15 Sep 2020US 10,773,246 B2SCG Chemicals Co., Ltd.
- The production method of lithium carbonate used in the cathode material of lithium-ion batteries from buxite ore6 Nov 2025US 2025/0340449 A1Eti AlüMinyum Anonim Sirket
- Surface carbon mineralization process using petroleum refinery solid waste material21 Aug 2025US 2025/0262595 A1
- Sio2-layered double hydroxide microspheres and methods of making them29 Oct 2020US 2020/0338533 A1SCG Chemicals Co., Ltd.
- Method for the purification of alumina7 Mar 2019US 2019/0070598 A1AluChem Companies, Inc.
- Process for preparing an adsorbing material comprising a precipitating step of boehmite according to specific conditions and process for extracting lithium from saline solutions using this material13 Dec 2018US 2018/0353932 A1Eramet
Most cited
By later US patents
- Alkali aluminum complex hydroxide carbonate salt, and a process for producing said salt and its uses33US 5,997,836 AMizusawa Industrial Chemicals, Ltd. · 1999
- Preparation of dawsonite10US 4,221,771 AJ. M. Huber Corporation · 1980
- Method for manufacture of sintered alumina from ammonium aluminum carbonate hydroxide9US 4,053,579 AAgency of Industrial Science and Technology · 1977
- Process for the production of a basic carbonate of aluminum and an alkali or alkali earth metal8US 4,238,458 ASwiss Aluminium Ltd. · 1980
- Bayer process production of alumina6US 4,036,931 AKaiser Aluminum & Chemical Corporation · 1977