Patent · US Active

Personal cleansing compositions comprising spherical perlite microspheres

US10272020B2 · kind B2 · utility

3Cited by
9References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 23, 2016
Grant dateApr 30, 2019
Priority date
Expiry dateJun 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.