Precipitated magnesium carbonate
US9061920B2 · kind B2 · utility
3Cited by
14References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 24, 2013 |
| Grant date | Jun 23, 2015 |
| Priority date | — |
| Expiry date | Apr 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.