发明名称 Poly(maleic anhydride) copolymers with side chains exhibiting nonlinear optical response
摘要 In one embodiment this invention provides poly(maleic anhydride) side chain copolymers which exhibit nonlinear optical susceptibility and which can be formed into crack-free thin film waveguiding media. An invention copolymer is illustrated by the recurring structure: <IMAGE> The side chain chromophores can be oriented by an external field to form a noncentrosymmetric thin film which exhibits second order nonlinear optical susceptibility.
申请公布号 US5212250(A) 申请公布日期 1993.05.18
申请号 US19910761115 申请日期 1991.09.17
申请人 HOECHST CELANESE CORP. 发明人 MCCULLOCH, IAIN;LESLIE, THOMAS M.
分类号 C08F222/22;C08F222/24;G02F1/361 主分类号 C08F222/22
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