Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1991-03-25
1992-03-31
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526299, 526263, 526311, C08F12602
Patent
active
051009854
ABSTRACT:
In one embodiment this invention provides novel organic compounds and polymers characterized by a 1,4-bis(4-arylbutadienyl)benzene structure which exhibits third order nonlinear optical response.
Illustrative of an invention compound is 1,4-bis[4-(4-N,N-dimethylaminophenyl)butadienyl]2,5-dinitrobenzene: ##STR1##
REFERENCES:
patent: 4801670 (1989-01-01), DeMartino et al.
patent: 4855376 (1989-08-01), DeMartino et al.
Hoechst Celanese Corp.
Nagumo M.
Schofer Joseph L.
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