Benzotriazole and oxanilide UV absorber hydrazides

Details Benzotriazole and oxanilide UV absorber hydrazides Benzotriazole and oxanilide UV absorber hydrazides

1989-02-13

1990-12-25

Lipman, Bernard

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

5253776, 5253296, 5253299, 525375, 525376, 525403, 525419, 525437, C08F 830

Patent

active

049804200

ABSTRACT:
Hydrazide functionalized benzotrialzole and oxanilide ultraviolet absorbers (Formulas I and II) useful for stabilizing coreactive or inert polymeric compositions and novel intermediates (Formula III used to make certain types of compounds of Formula I) are disclosed and have the general formulas: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8, R.sup.9, X, Y, all substituents thereof, and n are set forth in the Summary of the Invention.

REFERENCES:
patent: 3159646 (1964-12-01), Millionis et al.
patent: 3214436 (1965-10-01), Boyle et al.
patent: 3218332 (1965-11-01), Heller et al.
patent: 3272891 (1966-09-01), Milionis et al.
patent: 3399173 (1968-08-01), Heller et al.
patent: 3542573 (1970-11-01), Biland et al.
patent: 3629191 (1971-12-01), Heller et al.
patent: 3629192 (1971-12-01), Heller et al.
patent: 3766205 (1973-10-01), Heller et al.
patent: 3862087 (1975-01-01), Heller et al.
patent: 4692486 (1987-09-01), Gugumus
patent: 4785063 (1988-11-01), Slongo et al.

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