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发明名称
Condensation polymers containing methine ultraviolet radiation-absorbing residues and shaped articles produced therefrom
摘要
申请公布号
US4845188(A)
申请公布日期
1989.07.04
申请号
US19880233790
申请日期
1988.08.19
申请人
EASTMAN KODAK COMPANY
发明人
WEAVER, MAX A.;PRUETT, WAYNE P.;HILBERT, SAMUEL D.;COATES, JR., CLARENCE A.
分类号
C07C323/62;C08G63/688;C08G63/91;C08G64/04
主分类号
C07C323/62
代理机构
代理人
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