Polymeric ultraviolet screening agent and process for the preparation thereof
AssigneeLG Chemical Ltd.
InventorsHyo-Joong Kim, Jong-Tae Lee, Se-Hoon Kang
Life of this patent
Estimating the term…
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.
Claims8
A polymeric UV screening agent comprising at least one monomer represented by the following formula (I) in the molecule ##STR13## in which X represents the following formula (II) or (III), ##STR14## 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.
Dependencies are inferred from the claim text.