| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 08.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
- Formingin cyclic carbonate solvent, liquid mixt. of aspartic acid; bifunctional comonomer & catalyst - Heat. to effect copolymn |
| PATENT PHOTOCOPY | Available on request |
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