Film-forming compositions for enveloping solid forms, particularly pharmaceutical or food products or seeds, and products obtained, coated with said compositions
US4513019A · kind A · utility
26Cited by
1References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 3, 1984 |
| Grant date | Apr 23, 1985 |
| Priority date | — |
| Expiry date | Jul 3, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L1/284
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to film-forming compositions for enveloping solid forms such as pharmaceutical or food products or seeds, wherein they comprise, by weight: PA1 15 to 85% of a cellulosic film-forming substance, PA1 10 to 70% of at least one alpha-cellulose, PA1 5 to 30% of at least one plasticizer suitable for consumption.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.