C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/39 (2006.01) C11D 3/16 (2006.01) C11D 3/40 (2006.01) C11D 7/26 (2006.01) C11D 7/32 (2006.01)
Patent
CA 2377350
The present invention relates to a bleaching composition comprising a preformed peroxy carboxylic acid and a metal phthalocyanine colouring agent wherein both the preformed peroxy acid and the colouring agent are storage stable in liquid conditions.
L'invention concerne une composition de blanchiment comprenant un acide peroxy carboxylique préformé et un agent colorant de type métal phthalocyanine, l'acide peroxy carboxylique préformé et l'agent colorant étant tous deux stables au stockage dans des conditions liquides.
Briatore Andrea
Gagliardini Alessandro
Tamburini Alessandra
Van Spaendonk Vincentius Henricus Adrianus Maria
Dimock Stratton Llp
The Procter & Gamble Company
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