| PATENT ASSIGNEE'S COUNTRY | Korea |
| UPDATE | 01.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
- Prepg diol monomer having -COOH by performing addition reaction of acid anhydride with triol in molar ratio 0.5:1-2:1 - Reacting diol monomer with polyol & diisocyanate to obtain PU prepolymer having -NCO content 0.1-30 % |
| PATENT PHOTOCOPY | Available on request |
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