Process for manufacturing calcium carbonate materials having a particle surface with improved adsorption properties
US9896567B2 · kind B2 · utility
0Cited by
4References
22Claims
0Family size
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Key dates
| Filing date | Apr 23, 2013 |
| Grant date | Feb 20, 2018 |
| Priority date | — |
| Expiry date | Apr 23, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K2003/265
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention relates to a process for manufacturing calcium carbonate materials having a particle surface with improved adsorption properties of dispersant, using at least one lithium ion-containing compound, the calcium carbonate material obtained by this process, the use of the calcium carbonate materials in paper, paints and plastics, as well as the use of the lithium ion-containing compounds in the manufacturing process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.