Ultraviolet absorbing agent

Details Ultraviolet absorbing agent Ultraviolet absorbing agent

1980-03-27

1982-03-30

Killos, Paul J.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

560104, 2604106, 2604107, 424308, C07C 6976

Patent

active

043225446

ABSTRACT:
Ultraviolet absorbing compounds having the following formaulae are presented. ##STR1## wherein R.sup.1 is a saturated branched alkyl group having 7 carbon atoms, R.sup.2 is methyl or ethyl group and R.sup.3 is ortho-or para- methoxy group. These compounds have good ultraviolet protective properties and cause little or no irritation to human skin.

REFERENCES:
patent: 2336223 (1943-12-01), Coleman et al.
patent: 3988446 (1976-10-01), Pans

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