发明名称 PROCESS FOR MAKING MALEIC ANHYDRIDE POLYMERS WHICH INCLUDE MALEAMIC ACID AND/OR ITS CYCLIC IMIDE REPEAT UNITS
摘要 <p>A process for making derivatized polymers of maleic anhydride containing maleamic acid and its corresponding cyclic imide repeat units, in alcohol solution, at a temperature of about 60-160 °C, during a reaction period of about 1-25 hours. The product is a polymer having a predetermined ratio of the above repeat units.</p>
申请公布号 WO1998049143(A1) 申请公布日期 1998.11.05
申请号 US1998004240 申请日期 1998.03.04
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