Composite particles including cellulose, inorganic compound, and hydroxypropyl cellulose
US10426838B2 · kind B2 · utility
1Cited by
1References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 22, 2016 |
| Grant date | Oct 1, 2019 |
| Priority date | — |
| Expiry date | Nov 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.