C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 11/00 (2006.01) C11D 3/40 (2006.01) C11D 3/42 (2006.01) C11D 17/04 (2006.01)
Patent
CA 2735599
A particle for use in a composition comprising: a first coating layer comprising a coating material selected from surfactant, surfactant precursor, builder, film-forming polymer and mixtures thereof, and a core, at least a portion of said core being coated by said coating; wherein the particle additionally comprises a hueing dye.
Cette invention concerne une particule pouvant être utilisée dans une composition comprenant : une première couche de revêtement comprenant un matériau de revêtement choisi parmi un tensioactif, un précurseur de tensioactif, un adjuvant de détergence, un polymère filmogène et des mélanges de ceux-ci, et un cur, une partie au moins dudit cur étant revêtu par ledit revêtement ; la particule comprend, en plus, un colorant teintant.
Prabhat Manasvini
Swan Gillian Balfour
Kirby Eades Gale Baker
The Procter & Gamble Company
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