| abstract |
((((2-R3,3-R4,4-R5,5-R6-PHENYL)-OOC-)PHENYL)-N(-R1)-)N-R2 WHERE Z REPRESENTS A PHENYLENE GROUP OR AN ALKYLIDENE GROUP HAVING UP TO 12 CARBON ATOMS. MANY OF THE COMPOUNDS WITHIN THIS GENERAL FORMULA ARE NOVEL PER SE, AND ACCORDING ARE CLAIMED AS SUCH. -CO-Z-CO- WHEREIN R1 REPRESENTS A HYDROGEN ATOM, AN ALKYL GROUP OR ACETYL GROUP, R3, R4, R5 AND R6 ARE THE SAME OR DIFFERENT AND EACH REPRESENTS A HYDROGEN ATOM, A HALOGEN ATOM, A HYDROXYL GROUP, AN ALKYL GROUP OR AN ALKOXY GROUP HAVING UP TO 12 CARBON ATOMS OR AN ARYL GROUP, N BEING 1 OR 2 AND, WHEN N=1, R2 IS A HYDROGEN ATOM, AN ALKYL GROUP, AN ACYL GROUP HAVING UP TO 20 CARBON ATOMS, A SUBSTITUTED OR NON-SUBSTITUTED AROYL GROUP, A PHENOXY CARBONYL GROUP OR A SUBSTITUTED OR NON-SUBSTITUTED BENZENE SULFONYL GROUP AND, WHEN N=2, R2 IS A SULFONYL, CARBONYL OR DIOXALOYL GROUP OR A GROUP HAVING THE FORMULA ULTRAVIOLET LIGHT STABILIZED POLYMERS HAVING INCORPORATED THEREIN A STABILIZING AMOUNT OF A COMPOUND HAVING THE GENERAL FORMULA: |