Optical brightening agents

Details Optical brightening agents Optical brightening agents

C - Chemistry, Metallurgy

07

D

C07D 251/68 (2006.01) C07D 403/14 (2006.01) C11D 3/42 (2006.01) D06L 3/12 (2006.01) D21H 17/09 (2006.01) D21H 21/30 (2006.01)

Patent

CA 2192788

Optical brightening agents for use in textiles, paper, detergents correspond to formula (I) where R, R1 are preferably derived from the amino acids, particularly glutamic and iminodiacetic acids.

Azurants optiques utiles dans les textiles, le papier, les détergents, et répondant à la formule (I) dans laquelle R et R1 sont de préférence dérivés d'acides aminés, notamment des acides glutamique et iminodiacétique.

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