Patent · US Active

Composite particles including cellulose, inorganic compound, and hydroxypropyl cellulose

US10426838B2 · kind B2 · utility

1Cited by
1References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 2016
Grant dateOct 1, 2019
Priority date
Expiry dateNov 22, 2036

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L1/284
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A composite particle comprising from 50 to 80 parts by mass of cellulose, from 10 to 40 parts by mass of an inorganic compound and from 4 to 11 parts by mass of hydroxypropyl cellulose based on 100 parts by mass of a total of contents of the cellulose, the inorganic compound and the hydroxypropyl cellulose.

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