High solids slurries of structured kaolin clay materials having improved high shear rheology and process for the manufacture thereof
US5424259A · kind A · utility
11Cited by
17References
21Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 4, 1994 |
| Grant date | Jun 13, 1995 |
| Priority date | — |
| Expiry date | Mar 4, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B33/18
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A high solids structured kaolin clay slurry having improved high shear rheology is manufactured by a process which comprises the sequential steps of forming an aqueous composition by mixing water and a lithium-based dispersant and then mixing structured kaolin clay particles with the aqueous composition to form the desired high solids slurry.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.