Personal cleansing compositions comprising spherical perlite microspheres
US10272020B2 · kind B2 · utility
3Cited by
9References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 23, 2016 |
| Grant date | Apr 30, 2019 |
| Priority date | — |
| Expiry date | Jun 23, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D2111/14
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A cleaning composition comprising a base and an inorganic particulate material selected from the group consisting of spherical perlite, alumina, vermiculite, nepheline and mixtures thereof, wherein the spherical perlite comprises microspheres that are substantially closed and hollow.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.