Patent · US Active

Precipitated magnesium carbonate

US9061920B2 · kind B2 · utility

3Cited by
14References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 24, 2013
Grant dateJun 23, 2015
Priority date
Expiry dateApr 24, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2982
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The present invention relates to a process for preparing hydromagnesite in an aqueous environment. The invention further relates to such hydromagnesite having a specific platy-like morphology in combination with a specific average particle size and to their use as minerals, fillers and pigments in the paper, paint, rubber and plastics industries and to the use as flame-retardant.

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