C01G 51/06
Carbonates
C01G51/06 (Carbonates) appears on 23 US grants and 26 published applications in this corpus.
Search patents in C01G- Granted patents
- 23
- Published applications
- 26
- Assignees
- 29
- Inventors
- 102
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 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 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 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 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 3 | 3 |
| 2020 | 3 | 6 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 4 |
| 2024 | 4 | 2 |
| 2025 | 1 | 2 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Preparation method of platy aluminum-doped cobalt carbonate and use thereof15 Sep 2026US 12,735,330 B2Guangdong Brunp Recycling Technology Co., Ltd.
- Production method for cobalt sulfate26 May 2026US 12,637,361 B2Sumitomo Metal Mining Co., Ltd.
- Positive electrode material for rechargeable lithium ion batteries13 May 2025US 12,300,806 B2Umicore AG & Co. KG
- 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.
- Positive electrode material for rechargeable lithium ion batteries2 Apr 2024US 11,949,096 B2Umicore AG & Co. KG
- Methods for carbon capture and metal recovery and related systems24 Sep 2026US 2026/0284595 A1Battelle Energy Alliance, LLC
- Tricobalt tetraoxide and preparation method therefor, lithium cobalt oxide, cathode sheet and battery23 Jul 2026US 2026/0209070 A1Guangdong Brunp Recycling Technology Co., Ltd.
- Process for selectively capturing chemical elements from a polymetallic sample26 Feb 2026US 2026/0055006 A1Centre National De La Recherche Scientifique
- Sequential hydrometalurgical recovery of metal values with sequestered carbon11 Sep 2025US 2025/0282633 A1Negative Emissions Materials, Inc.
- Copper-doped lithium cobalt oxide precursor, positive electrode material, and preparation method therefor and use thereof31 Jul 2025US 2025/0243083 A1Guangdong Brunp Recycling Technology Co., Ltd.
Most cited
By later US patents
- Method for producing fine spherical particles of carbonate or hydroxide of nickel, cobalt or copper37US 6,197,273 B1Sakai Chemical Industry Co., Ltd. · 2001
- Separation of cobalt and manganese from trimellitic acid process residue by precipitating as carbonates, redissolving as halides and removing cobalt by magnetic means23US 4,298,580 AStandard Oil Company (Indiana) · 1981
- Energized cobalt-containing animal feed7US 4,009,263 A1977
- Processing of cobaltous sulpha/dithionate liquors derived from cobalt resource6US 10,246,343 B2Rocher Manganese, Inc. · 2019
- Ultrafine cobalt metal powder, process for the production thereof and use of the cobalt metal powder and of cobalt carbonate6US 6,346,137 B1H. C. Starck GmbH · 2002