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发明公开
CN104093689A 聚合物 无效 - 驳回 复审申请

聚合物
摘要：
包含任选取代的式(I)重复单元的聚合物：其中R1和R2在每次出现时独立地选自H或取代基；R1和R2可以连接形成环；并且A是任选取代的直链、支化或环状的烷基。
摘要（英）：

A polymer comprising an optionally substituted repeat unit of formula (I): wherein R1 and R2 in each occurrence are independently selected from H or a substituent; R1 and R2 may be linked to form a ring; and A is an optionally substituted linear, branched or cyclic alkyl group.

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