Patent ID: 6800723
Filing Date: 2004-10-05
Classification: A61K,A61Q,C08G

Abstract:
A polyether represented by the formula (VII): wherein all of plural R4s are same as or different from each other, and each of plural R4s represents a hydrocarbon group which may have a substituent and which has 1 to 30 carbon atoms or represents a siloxy group which may have a substituent and which has 1 to 200 silicon atoms, G represents an alkylene group, which may have a substituent and which has 1 to 20 carbon atoms, or an arylene group b represents a number selected from 1 to 500 as an average value of plural numbers or represents an integer of 1 to 20 as a single number, and p represents a number selected from 0 and 1, and e represents a number being 5 or more on the average.