| PATENT ASSIGNEE'S COUNTRY | Japan |
| UPDATE | 06.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Polyvinyl ether compd contg a constituting unit represented by formula - -{CH2-CH[O(RO)mR']}-; R = 1-10 C Alkylene & R' = 1-20 C Alkyl; m = 0 - 10 - Wherein said polyvinyl ether has C/O = 4.2 - 7 & contg > acetal group |
| PATENT PHOTOCOPY | Available on request |
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