Drug – bio-affecting and body treating compositions – Topical sun or radiation screening – or tanning preparations
Patent
1996-11-25
1998-12-01
Dodson, Shelley A.
Drug, bio-affecting and body treating compositions
Topical sun or radiation screening, or tanning preparations
424 60, 424 7802, 424 7803, 424400, 424401, A61K 742, A61K 700, A61K 3174
Patent
active
058434100
ABSTRACT:
The present invention relates to a novel polymeric ultraviolet(UV) screening agent comprising at least one monomer represented by the following formula (I) in the molecule: ##STR1## in which X represents the following formula (II) or (III), ##STR2## wherein R represents C.sub.1 -C.sub.12 alkyl or C.sub.3 -C.sub.12 cycloalkyl which can be optionally substituted by C.sub.1 -C.sub.6 alkyl, and to a process for preparing the same.
REFERENCES:
patent: 4524061 (1985-06-01), Cho et al.
patent: 4545980 (1985-10-01), Hill
Kang Se-Hoon
Kim Hyo-Joong
Lee Jong-tae
Dodson Shelley A.
LG Chemical Ltd.
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