C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 10/04 (2006.01) C11D 1/02 (2006.01) C11D 1/38 (2006.01) C11D 1/90 (2006.01) C11D 1/94 (2006.01) C11D 9/00 (2006.01)
Patent
CA 2601847
An aqueous fabric softening composition suitable for use in a wash and/or rinse cycle of automatic laundry machine, the composition comprising: (a) from about 0.05% to about 2%, by weight of the composition, of a cationic quaternary cellulose ether polymer; (b) a fatty acid soap, wherein the weight ratio of the soap to the polymer is at least 2:1; and (c) from about 0.1% about 5% of an amphoteric surfactant. Also included are methods of softening and conditioning fabrics by adding the inventive composition to the wash cycle and/or rinse cycle of the automatic laundry machine.
L'invention concerne une composition d'adoucissant de tissu aqueuse conçue pour être utilisée dans le cycle de lavage et/ou de rinçage d'une machine à laver automatique, la composition comprenant : (a) entre environ 0,05 % et environ 2 % en poids de la composition d'un polymère d'éther de cellulose quaternaire cationique ; (b) un savon d'acide gras, le rapport pondéral du savon au polymère étant d'au moins 2 :1 ; et (c) entre environ 0,1 % et environ 5 % d'un tensioactif amphotère. L'invention concerne également des procédés permettant d'adoucir et de traiter des tissus et consistant à ajouter la composition selon l'invention dans le cycle de lavage et/ou le cycle de rinçage de la machine à laver automatique.
Ashley Jeanette Frances
Zhu Yun-Peng
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Plc Unilever
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