| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 06.99 |
| PATENT ASSIGNEE | Huntsman Petrochemical (Austin; Tex) |
| PATENT CLAIMS |
Mfg process - Combining ethylene carbonate with anhydrous ammonia in the presence of initiator compd & initially under partially evacuated conditions |
| PATENT PHOTOCOPY | Available on request |
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