Phthalic acid derivative metal salt and shading and light-respon

Details Phthalic acid derivative metal salt and shading and light-respon Phthalic acid derivative metal salt and shading and light-respon

1990-09-27

1993-04-13

Dees, Jose G.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heavy metal containing

556106, 556115, 556147, 556150, C07F 108, C07F 1502, C07F 1504, C07F 1506

Patent

active

052024504

ABSTRACT:
A shading and light-responsive plate or film is composed of a transparent polymer containing a novel phthalic acid derivative metal salt and further a near infrared ray shading plate or film is composed of a transparent polymer containing the aforesaid phthalic acid derivative copper salt or lead salt and a near infrared absorbing coloring material formed from a thioamide derivative or thiourea derivative.

REFERENCES:
patent: 3689427 (1972-09-01), Matsuda et al.
patent: 3899382 (1975-08-01), Matsuda et al.
patent: 4193803 (1980-03-01), Sandhu et al.
Chemical Abstracts, vol. III, No. 8, 21 Aug. 1989, Columbus, Ohio, US; abstract no. 58837E, T. Okamoto et al.

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