The present invention relates to an adhesion preventing agent comprising an amphipathic compound having the following general formula (I):
wherein X and Y each denotes a hydrogen atom or together denote an oxygen atom, n denotes an integer from 0 to 2, m denotes the integer 1 or 2, AA:
AA
denotes a single bond or double bond, and R denotes a hydrophilic group having two or more hydroxyl groups.
A cubic liquid crystal composition comprising at least one amphiphilic compound having the following general formula (1) and having an IV/OV value of 0.65 to 0.95, and water or an aqueous medium:
wherein R represents a hydrophilic group; X and Y each independently represent a hydrogen atom or together form an oxygen atom; n is an integer of 0 to 4; and m is an integer of 0 to 3.
申请人:National Institute of Advanced Industrial Science
and Technology
公开号:EP1813287A1
公开(公告)日:2007-08-01
A cubic liquid crystal composition comprising at least one amphiphilic compound having the following general formula (1) and having an IV/OV value of 0.65 to 0.95, and water or an aqueous medium:
wherein R represents a hydrophilic group; X and Y each independently represent a hydrogen atom or together form an oxygen atom; n is an integer of 0 to 4; and m is an integer of 0 to 3.
The present invention provides a highly safe non-lamellar liquid crystal-forming composition. The present invention relates to a non-lamellar liquid crystal-forming composition comprising a phospholipid and an amphipathic compound represented by the following general formula (I), wherein X and Y each denotes a hydrogen atom or together denote an oxygen atom, n denotes the integer 1 or 2, m denotes the integer 1 or 2, and R denotes a hydrophilic group having one or more hydroxyl groups, and wherein the composition has an increased biocompatibility by the phospholipid.
本发明提供了一种高度安全的非胶束液晶形成组合物。本发明涉及一种非胶束状液晶形成组合物,该组合物由磷脂和由以下通式(I)表示的两性化合物组成,其中 X 和 Y 各自表示氢原子或共同表示氧原子,n 表示整数 1 或 2,m 表示整数 1 或 2,R 表示具有一个或多个羟基的亲水基团,并且该组合物通过磷脂提高了生物相容性。