Calcium carbonate slurry
US11806836B2 · kind B2 · utility
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11References
9Claims
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Key dates
| Filing date | Dec 6, 2021 |
| Grant date | Nov 7, 2023 |
| Priority date | — |
| Expiry date | Dec 6, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L21/3212
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A composition is provided that comprises a calcium carbonate slurry. The calcium carbonate slurry comprises a plurality of calcium carbonate particles suspended in a solution, where the solution comprises a dispersant and an anionic surfactant. The concentration of the calcium carbonate particles in the calcium carbonate slurry is equal to or less than about 2.0 wt. %.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.