Enteric coating for pharmaceutical dosage forms
US4462839A · kind A · utility
128Cited by
16References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 16, 1983 |
| Grant date | Jul 31, 1984 |
| Priority date | — |
| Expiry date | Jun 16, 2003 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/2866
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The application discloses a process for making a polymeric powder which is readily dispersible in water to provide a composition useful for forming an enteric coating on pharmaceutical dosage forms and also a process for using the powder for its intended purpose.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.