High molecular weight hydroxyphenylbenzotriazole...

Details High molecular weight hydroxyphenylbenzotriazole... High molecular weight hydroxyphenylbenzotriazole...

2006-04-25

2006-04-25

Sanders, Kriellion (Department: 1714)

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

Synthetic resins

Processes of preparing a desired or intentional composition...

C524S102000, C524S103000, C524S130000, C524S140000, C524S291000, C544S198000, C544S209000

Reexamination Certificate

active

07034069

ABSTRACT:
The present invention relates to highly compatible, high molecular weight hydroxyphenylbenzotriazole UV-absorbers and for their use in protecting plants in green houses and the protection of foodstuffs, beverages, pharmaceuticals, cosmetics, personal care products, shampoos and the like from the deleterious effects of ultraviolet radiation. It has been found that certain highly compatible, high molecular weight hydroxyphenylbenzotriazole UV-absorbers are especially effective towards this end when incorporated in the containers or films in which such materials are stored.

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patent: 5700394 (1997-12-01), Isharani et al.
patent: 5744127 (1998-04-01), Giuseppe et al.
patent: 6361764 (2002-03-01), Richard et al.
patent: 2002/0010179 (2002-01-01), Richard et al.
patent: 2757163 (1998-06-01), None
patent: 98/25922 (1998-06-01), None

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