Patent · US Active

Process for manufacturing calcium carbonate materials having a particle surface with improved adsorption properties

US9879139B2 · kind B2 · utility

0Cited by
5References
57Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 2, 2009
Grant dateJan 30, 2018
Priority date
Expiry dateOct 23, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K2003/265
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The invention relates to a process for manufacturing calcium carbonate materials having a particle surface with improved adsorption properties of dispersant, using at least one lithium ion-containing compound, the calcium carbonate material obtained by this process, the use of the calcium carbonate materials in paper, paints and plastics, as well as the use of the lithium ion-containing compounds in the manufacturing process.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.