Organic nonlinear optical material

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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525 60, 359240, 359326, 385122, C08F 800

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active

051129060

ABSTRACT:
Disclosed are an organic nonlinear optical material comprising a 4-nitrophenylaminoacetaldehyde acetal represented by the following general formula: ##STR1## and a polymeric organic nonlinear optical material comprising an acetalized polyvinyl alcohol having the above-mentioned 4-nitrophenylaminoacetaldehyde acetal as the side chain.

REFERENCES:
patent: 3821167 (1974-06-01), Asano
patent: 3943150 (1976-03-01), Kashkina et al.
patent: 4762912 (1988-08-01), Leslie et al.
patent: 4818802 (1989-04-01), Choe
patent: 4867538 (1989-09-01), Yoon et al.

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