C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 17/00 (2006.01) C11D 1/12 (2006.01) C11D 1/83 (2006.01) C11D 3/20 (2006.01) C11D 3/22 (2006.01) C11D 1/14 (2006.01) C11D 1/68 (2006.01)
Patent
CA 2254789
Disclosed herein is a toilet cleansing block containing anionic surfactant such as a sulfonate, linear primary alcohol such as Neodol RTM. 23, and binder such as hydroxy ehtyl cellulose. The block erodes very slowly, yet at essentially identical rates in hard or soft water. The block is for use with a dispenser for immersion in toilet tanks or under the rim of a toilet basin.
L'invention a pour objet un bloc de produit de nettoyage pour toilettes. Ce bloc contient un tensio-actif anionique tel qu'un sulfonate, un alcool primaire linéaire tel que du Néodol3 23, un liant tel que l'hydroxy-éthyl-cellulose. Ce bloc s'use très lentement, et à la même vitesse dans l'eau dure ou dans l'eau douce. Ce bloc est prévu pour être utilisé avec un distributeur en vue de son immersion dans la cuvette des toilettes ou sous le bord de la cuvette.
Klinkhammer Michael E.
Veltman Jerome J.
Wortley Russel B.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
S.c. Johnson & Son Inc.
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