Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1974-11-27
1976-07-20
Hoke, V.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
260 4246, 526 4580N, C08J 320
Patent
active
039706320
ABSTRACT:
A polymer composition, which comprises a polymer containing a quinophthalone pigment having the formula ##SPC1##
Wherein the quinoline ring can have a substituent selected from the group consisting of halogen, lower alkyl, lower alkoxy, and carboxyl, and the ring A is a benzene ring or a naphthalene ring which can have a substituent selected from the group consisting of halogen, and --COW wherein W represents hydroxyl, lower alkoxyl or amino; and 0.005-5% by weight of a piperidine type or imidazolidine type ultraviolet absorbing agent.
REFERENCES:
patent: 3374238 (1968-03-01), Wick et al.
patent: 3788810 (1974-01-01), Kalz et al.
patent: 3790525 (1974-02-01), Murayama et al.
patent: 3793331 (1974-02-01), Kalz et al.
patent: 3816431 (1974-06-01), Konishi et al.
patent: 3840494 (1974-10-01), Murayama et al.
patent: 3859293 (1975-01-01), Murayama et al.
Arai Toshiharu
Enriki Kiyoshi
Miyake Masao
Yoshiura Hirohisa
Hoke V.
Mitsubishi Chemical Industries Ltd.
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