Drug – bio-affecting and body treating compositions – Topical sun or radiation screening – or tanning preparations
Patent
1997-02-25
1998-12-15
Venkat, Jyothsna
Drug, bio-affecting and body treating compositions
Topical sun or radiation screening, or tanning preparations
424401, 514844, 514845, 514846, A61K 1021
Patent
active
058492720
ABSTRACT:
The ultraviolet absorbing composition in accordance with the present invention comprises the following ingredients (A) and (B):
(A) 4-tert-butyl-4'-methoxydibenzoylmethane; and
(B) a diester which is liquid at 20.degree. C. and has a structure represented by the following general formula (1):
REFERENCES:
patent: 4699779 (1987-10-01), Palinczar
patent: 4731242 (1988-03-01), Palinczar
patent: 5489431 (1996-02-01), Ascione et al.
Baba Katsuya
Ito Kenzo
Nishiyama Shoji
Yabu Toshihito
Shiseido Co. Ltd.
Snider Ronald R.
Venkat Jyothsna
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