| ECOLOGY | Biodegradable |
| PATENT ASSIGNEE'S COUNTRY | Germany |
| UPDATE | 01.99 |
| USES | Biodegradable molding production |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Title polymer with MWn 6000-80,000, visc. number 30-450 g/ml (measured in o-dichlorobenzene/phenol (50/50 wt. ratio) at concn 0.5% polymer Q1 at 25C & MP 50-200C obtained by reaction of poly(etheresteramide) (95-99.9%) with - Mixt of diacids: (1) Adipic acid (20-95 mole %) & (2) Tere phthalic acid (5-80 mole %) & - Mixt of diols: (1) Ethylene glycol (15-99.3 %); (2) Diethylene glycol (0.2-85 %); (3) Aminoethanol (0.5-80 %) - Divinyl ether (0.1-5%) |
| PATENT PHOTOCOPY | Available on request |
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