| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 06.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
- Reacting diol with bifunct. diisocyanate to form terminal -NCO prepolymer (I) - Reacting (I) with first compd capable of converting -NCO to terminal methacrylate groups to form second prepolymer (II) - Reacting (II) with -NCO quenching compd to form third pre polymer (III) - Subjecting (III) to irradiation in presence of photoinitiator |
| PATENT PHOTOCOPY | Available on request |
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