Patent ID: 7531107
Filing Date: 2009-05-12
Classification: C11D,D06M,D21H

Abstract:
1. A composition comprising: (A) a total of from 2 to 30% by weight, based on the total composition (A)+(B), of 2-amino-2-methyl-1-propanol; and (B) from 70 to 98% by weight, based on the total composition (A)+(B), of a flourescent whitening agent formula (2) wherein X is hydrogen, an alkali metal ion, an ammonium ion or a hydroxyalkylammonium radical derived from an amino alcohol of formula (1), and R wherein R 11 and R 12 are each independently of the other hydrogen, alkyl, hydroxyalkyl, alkoxyalkyl, carboxyalkyl, dicarboxyalkyl, H 2 N—CO-alkyl or alkylthio.