| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 08.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Mfg process: - Providing collagen-contg tissue - Contact. tissue with glutaraldehyde thereby crosslinking - Rinsing tissue to remove residual glutaraldehyde - Contact. crosslinked tissue with carboxyl activator to activa te -COOH & rendering -COOH capable of reaction with -NH2 - Contact. tissue with compd that will react with activated -COOH to form noncarboxyl side groups - Again contacting tissue with glutaraldehyde |
| PATENT PHOTOCOPY | Available on request |
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