Patent ID: 8293219

Claim:
A process for conditioning hair, comprising the steps of: preparing a long carbon chain quaternary ammonium phosphate ester having formula (I): wherein, R 1 =alkyl, alkoxyl-alkyl or one or more C/C double bond and/or triple bond substituted alkyl, alkoxyl-alkyl, or alkyl phenyl, alkoxyl phenyl, phenyl alkyl or phenyl alkoxyl alkyl, having the number of carbon atoms of 21˜40; A is H, Na, K, Li, NH 4 , NH 2 CH 3 , NH(CH 3 ) 2 , NH 2 CH 2 CH 3 or NH(CH 2 CH 3 ) 2 ; x=1 or 2, y=1 or 2, and x+y=3, and applying said quaternary ammonium phosphate ester to hair.