| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 05.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Alginate microbead with mean diam. 30-50 micro-m for anti gen encapsulation & for mucosal adm - Providing soln comprising alginate & antigen - Forming microbeads by micronizing soln - Curing microbeads - Stabilizing by contacting with poly-cation - Coat. with additional alginate |
| PATENT PHOTOCOPY | Available on request |
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