Patent ID: 7371740

Claim:
A phosphorylated glyceryl ether aluminum salt represented by the general formula (1): wherein R 1 represents an alkyl or an alkenyl group with 8 to 32 carbon atoms; R 2 represents a hydrogen atom, a phosphoric acid residue or —CH 2 CH(OR 2 )CH 2 OR 1 , wherein R 1 and R 2 are the same as described above, provided that a repeated binding number is 4 at the most when R 2 is —CH 2 CH(OR 2 )CH 2 OR 1 ; X 1 represents a hydrogen atom or a phosphoric acid residue; at least one of X 1 and R 2 is a phosphoric acid residue; Y represents an alkali metal atom or an alkaline earth metal atom; m represents a number from 0.3 to 1; and n represents a number from 0 to 1.