Hydroxybenzophenones

Details Hydroxybenzophenones Hydroxybenzophenones

1978-10-26

1981-12-15

Hunt, Brooks H.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

C09K 300

Patent

active

043058396

ABSTRACT:
The storage stability of impure hydroxybenzophenones is improved by the addition thereto of an organic phosphite or organic phosphonite.

REFERENCES:
patent: 2951052 (1960-08-01), Darby
patent: 3658910 (1972-04-01), Hechenbleikner

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