| PATENT ASSIGNEE'S COUNTRY | Japan |
| UPDATE | 03.00 |
| PATENT ASSIGNEE | Wako Pure Chemical Industries |
| PATENT CLAIMS |
Copolymer of - Styrene (k units) - CH2=CH-C6H4-OH (n units) - CH2=CH-C6H4-O-CHMe-OMe (m units) m,n > 1; k > 0; (m+k)/(m+n+k) = 0.1-0.9; k/(m+n+k) < 0.25 & polydispersity = 1-1.5 |
| PATENT PHOTOCOPY | Available on request |
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