Polymeric capsules, method of making the same, and foodstuffs containing the same
US5543162A · kind A · utility
24Cited by
11References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 23, 1994 |
| Grant date | Aug 6, 1996 |
| Priority date | — |
| Expiry date | Nov 23, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S426/801
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
An insoluble polymeric capsule comprising at least two polymeric components, wherein one of said components is a hydrophilic colloid, and another of said components comprises a degradation product of a cellulose derivative, the degradation product comprising a mixture of oligomers, a majority of said oligomers having a degree of polymerization such that the oligomers conform to a rod-like configuration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.