C01F 11/184
Preparation of calcium carbonate by carbonation of solutions based on non-aqueous solvents
Official title: {Preparation of calcium carbonate by carbonation of solutions based on non-aqueous solvents}
C01F11/184 (Preparation of calcium carbonate by carbonation of solutions based on non-aqueous solvents) appears on 13 US grants and 11 published applications in this corpus.
Search patents in C01F- Granted patents
- 13
- Published applications
- 11
- Assignees
- 15
- Inventors
- 45
- Latest grant
- 22 Sep 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
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| 1982 | 1 | 0 |
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| 2006 | 0 | 1 |
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| 2008 | 1 | 2 |
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| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 3 | 3 |
| 2016 | 0 | 0 |
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| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Methods and compositions using calcium carbonate and stabilizer22 Sep 2015US 9,139,472 B2Calera Corporation
- Method for producing precipitated calcium carbonate using fowl egg shells21 Jul 2015US 9,085,466 B2Essentron. Co., Ltd.
- Methods and compositions using calcium carbonate and stabilizer20 Jan 2015US 8,936,773 B2Calera Corporation
- Overbased vaterite containing salt composition9 Sep 2008US 7,422,999 B2The Lubrizol Corporation
- Calcium carbonates of altered crystal habit or morphology and methods for producing same29 Dec 1998US 5,853,686 AState of Oregon acting by and through the Oregon State Board of Higher Education on behalf of the University of Oregon
- Method and reactor for producing produce calcium carbonate27 Feb 2025US 2025/0066215 A1Wetend Technologies Oy
- Stabilisation of carbonate calcium nanoparticles4 Jan 2024US 2024/0002247 A1Luxembourg Institute of Science and Technology (List)
- Medical calcium carbonate composition, related medical compositions, and production methods therefor10 Nov 2022US 2022/0356070 A1GC Corporation
- Methods and compositions using calcium carbonate and stabilizer10 Dec 2015US 2015/0353422 A1Calera Corporation
- Method for Producing Calcium Carbonate Gel and Product Obtained Thereby3 Dec 2015US 2015/0344319 A1S. A. Lhoist Recherche et Developpement
Most cited
By later US patents
- Monodisperse vaterite type calcium carbonate, its manufacturing method and method of controlling growth of particles and shape thereof24US 5,275,651 AMaruo Calcium Company Limited · 1994
- Calcium carbonates of altered crystal habit or morphology and methods for producing same19US 5,853,686 AState of Oregon acting by and through the Oregon State Board of Higher Education on behalf of the University of Oregon · 1998
- Method for manufacturing monodisperse vaterite type calcium carbonate18US 5,494,651 AMaruo Calcium Company Limited · 1996
- Polyester composition containing vaterite-type calcium carbonate14US 5,288,784 AMaruo Calcium Company Limited · 1994
- Molten salt destruction of alkali and alkaline earth metals11US 5,348,689 ARockwell International Corporation · 1994