Method for producing aqueous suspensions of mineral fillers, the thus obtained aqueous suspensions of mineral fillers and the use thereof
US8372293B2 · kind B2 · utility
0Cited by
8References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 16, 2003 |
| Grant date | Feb 12, 2013 |
| Priority date | — |
| Expiry date | Jul 16, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2006/22
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention concerns a process for the preparation of aqueous suspensions of fluid mineral matter, which are able to be pumped and conveyed by the end user immediately after the filtration stage, possibly followed by a compression, which process comprises filtration in two separate stages.The invention also concerns aqueous suspensions of mineral matter obtained and their uses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.