发明名称 Solvent-free process for making high molecular weight terpolymers of maleic anhydride, C1-C4 alkyl vinyl ether and isobutylene
摘要 This invention relates to high molecular weight terpolymers of maleic anhydride, C1-C4 alkyl vinyl ethers and isobutylene, and to a solvent-free process for making such terpolymers, which are particularly useful as starting materials for denture adhesives.
申请公布号 US5959053(A) 申请公布日期 1999.09.28
申请号 US19980139680 申请日期 1998.08.25
申请人 ISP INVESTMENTS INC. 发明人 PLOCHOCKA, KRYSTYNA
分类号 A61K6/00;A61K8/34;A61K8/81;A61Q11/00;C08F222/06;C08K5/00;(IPC1-7):C08F222/04 主分类号 A61K6/00
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