Abrasive cleaning composition
US10780031B2 · kind B2 · utility
0Cited by
3References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 12, 2014 |
| Grant date | Sep 22, 2020 |
| Priority date | — |
| Expiry date | Dec 12, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D7/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to an abrasive cleaning composition comprising at least 6 wt.-%, based on the total weight of the composition, of a surface-reacted calcium carbonate as an abrasive material, wherein the surface-reacted calcium carbonate is a reaction product of natural or synthetic calcium carbonate with carbon dioxide and at least one acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.