Carrageenan-based compositions for films and capsules
US10711119B2 · kind B2 · utility
0Cited by
7References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 25, 2018 |
| Grant date | Jul 14, 2020 |
| Priority date | — |
| Expiry date | Oct 27, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L3/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Carrageenan-based compositions containing a carrageenan, a starch, a plasticizer, water, and an optional buffer are disclosed, in which the carrageenan has both a potassium content of less than 4 wt. % and a viscosity configured to produce capsules on pressure-free rotary die equipment. Films and capsules can be formed from the carrageenan-based compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.