Delivery system for active ingredients and preparation thereof
US4695463A · kind A · utility
71Cited by
18References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 24, 1985 |
| Grant date | Sep 22, 1987 |
| Priority date | — |
| Expiry date | May 24, 2005 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA23V2002/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A delivery system useful in chewing gum, confectionary and pharmaceutical products comprising: PA1 (a) an insolubolized active ingredient; and PA1 (b) a cross-linked hydrocolloid multivalent cation alginate or carageenenate matrix entrapping said insolubolized active ingredient. A process of preparation is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.