Mixed xanthan gum and locust beam gum therapeutic compositions
US4136173A · kind A · utility
60Cited by
9References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 31, 1977 |
| Grant date | Jan 23, 1979 |
| Priority date | — |
| Expiry date | Jan 31, 1997 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K47/36
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
New compositions comprising xanthan gum, locust bean gum, and a pharmaceutical agent in a pharmaceutically acceptable liquid vehicle. More specifically these compositions are useful in drug delivery systems, particularly for ophthalmic drugs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.