C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 1/83 (2006.01) C11D 1/28 (2006.01) C11D 1/831 (2006.01) C11D 1/86 (2006.01) C11D 3/00 (2006.01) C11D 1/14 (2006.01) C11D 1/22 (2006.01) C11D 1/29 (2006.01) C11D 1/52 (2006.01) C11D 1/66 (2006.01) C11D 1/72 (2006.01)
Patent
CA 2205592
Disclosed are detergent compositions comprising: (a) an .alpha.-sulfonated alkyl ester of a fatty acid having an average of about 12-16 carbon atoms; (b) an anionic surfactant; and (c) a nonionic surfactant, and methods for preparing such compositions. Also disclosed are methods for inhibiting redeposition of soil on fabric, in which the fabric is treated with a detergent comprising a salt of an .alpha.-sulfonated fatty acid having from about 8-22 carbon atoms.
Compositions détergentes constituées: (a) d'un ester d'alkyle .alpha.-sulfoné d'un acide gras comprenant un nombre moyen d'atomes de carbone compris entre environ 12 et 14; (b) d'un tensio-actif anionique; et (c) d'un tensio-actif non ionique. Des procédés de préparation de ces compositions sont également décrits ainsi que des procédés pour inhiber la redéposition des salissures sur le tissu, dans lesquels le tissu est traité avec un détergent comprenant un sel d'un acide gras .alpha.-sulfoné à 8 à 22 atomes de carbone.
Malik Arshad
Rao Y. Kameshwer
Ryklin Irma
Sajic Branko
Mbm Intellectual Property Law Llp
Stepan Company
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