C01D 17/006
Preparation of potassium compounds comprising precipitating potassium ions by an organic reagent
Official title: {Preparation of potassium compounds comprising precipitating potassium ions by an organic reagent or extracting them by a liquid organic phase}
C01D17/006 (Preparation of potassium compounds comprising precipitating potassium ions by an organic reagent) appears on 3 US grants and 1 published applications in this corpus.
Search patents in C01D- Granted patents
- 3
- Published applications
- 1
- Assignees
- 3
- Inventors
- 9
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
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| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for producing effect pigment pastes using a vibrator27 May 2025US 12,312,488 B2BASF Coatings GmbH
- Separation of potassium salts11 Dec 1990US 4,976,946 AThe Dow Chemical Company
- Process for the extraction of potassium from aqueous alkaline solution14 Apr 1981US 4,261,961 AKerr-McGee Chemical Corporation
Most cited
By later US patents