Low-substituted hydroxypropyl cellulose and agent serving both as binder and disintegrant for dry direct compression
US7009046B2 · kind B2 · utility
0Cited by
2References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 10, 2002 |
| Grant date | Mar 7, 2006 |
| Priority date | — |
| Expiry date | Jul 3, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L1/284
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Provided is an agent serving as a binder and a disintegrant for dry direct compression having a high binding property and fluidity. More specifically, provided are low-substituted hydroxypropyl cellulose having coiled fibers; an agent serving both as a binder and a disintegrant for dry direct compression and a solid preparation, each comprising the low-substituted hydroxypropyl cellulose; and a process for producing the low-substituted hydroxypropyl cellulose having coiled fibers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.