Crosslinked copolymers based on non-crosslinked polycarboxylic copolymers
US7014845B1 · kind B1 · utility
1Cited by
3References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 3, 2000 |
| Grant date | Mar 21, 2006 |
| Priority date | — |
| Expiry date | Oct 3, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/5036
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to cross-linked copolymers based on non cross-linked polycarboxylic copolymers, said non cross-linked copolymers containing at least one polysaccharide. The invention also relates to a process for the preparation of these copolymers and their use in particular as a support in pharmaceutical compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.