Patent · US Active

Surface modified calcium carbonate containing minerals and its use

US9637637B2 · kind B2 · utility

0Cited by
4References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 2016
Grant dateMay 2, 2017
Priority date
Expiry dateSep 22, 2036

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.