Enteric coating for pharmaceutical dosage forms
US4518433A · kind A · utility
123Cited by
16References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 8, 1982 |
| Grant date | May 21, 1985 |
| Priority date | — |
| Expiry date | Nov 8, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2301/14
- 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.