C22B 23/028
Separation of nickel from cobalt
Official title: {separation of nickel from cobalt}
C22B23/028 (Separation of nickel from cobalt) appears on 4 US grants and 8 published applications in this corpus.
Search patents in C22B- Granted patents
- 4
- Published applications
- 8
- Assignees
- 4
- Inventors
- 14
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 3 |
| 2024 | 0 | 3 |
| 2025 | 3 | 0 |
By publication year.
Recent patents
- Recovery of nickel and cobalt from black mass7 Oct 2025US 12,438,209 B2Umicore AG & Co. KG
- Recovery of nickel and cobalt from Li-ion batteries or their waste16 Sep 2025US 12,416,065 B2Umicore AG & Co. KG
- Energy-efficient pyrometallurgical process for treating Li-ion batteries1 Jul 2025US 12,344,917 B2Umicore AG & Co. KG
- Recovery of nickel and cobalt from Li-ion batteries or their waste30 May 2023US 11,661,638 B2Umicore AG & Co. KG
- Valuable element recovery method17 Oct 2024US 2024/0344172 A1Jfe Steel Corporation
- Energy-efficient pyrometallurgical process for treating li-ion batteries1 Aug 2024US 2024/0258597 A1Umicore AG & Co. KG
- Process for recovering materials from spent rechargeable lithium batteries15 Feb 2024US 2024/0055681 A1
- Recovery of nickel and cobalt from Black Mass16 Nov 2023US 2023/0369667 A1Umicore AG & Co. KG
- Recovery of nickel and cobalt from Li-ion batteries or their waste10 Aug 2023US 2023/0250511 A1Umicore AG & Co. KG
Most cited
By later US patents