Surface modified calcium carbonate containing minerals and its use
US9650517B2 · kind B2 · utility
0Cited by
4References
28Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 10, 2013 |
| Grant date | May 16, 2017 |
| Priority date | — |
| Expiry date | Jul 10, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01P2006/60
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention is related to ball-shaped spherical surface modified spherical calcium carbonate comprising minerals, the process for preparing such ball-shaped spherical surface modified spherical calcium carbonate comprising minerals, and their use.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.