| 摘要 |
PROBLEM TO BE SOLVED: To provide an ophthalmic liquid preparation composition accelerating the formation of 3-layered structure of tear liquid layers on eye balls and also capable of aiming at the maintenance of the same. SOLUTION: This ophthalmic liquid preparation composition is obtained by using a long-chain alkyl derivative of polysaccharides obtained by substituting a part or the whole of H in alcoholic OH groups in the polysaccharides with a substituent such as stearyloxyhydroxypropoxy group, etc., and incorporating by dissolving it in a prescribed aqueous medium. COPYRIGHT: (C)2007,JPO&INPIT
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