Use of glycerol as an agent to improve the self-dispersing properties of a mineral material to be added to an aqueous composition
US10221319B2 · kind B2 · utility
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6References
19Claims
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Key dates
| Filing date | Sep 8, 2015 |
| Grant date | Mar 5, 2019 |
| Priority date | — |
| Expiry date | Sep 9, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2006/60
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present disclosure relates to a method for improving the auto-dispersant characteristic in water of a mineral substance. The method includes the steps of dry-grinding, in the presence of a formulation, a mineral substance selected from a dolomite, talc, titanium dioxide, alumina, kaolin and calcium carbonate, wherein the formulation contains a polyglycerol and no glycerol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.