A - Human Necessities – 61 – L
Patent
A - Human Necessities
61
L
A61L 2/16 (2006.01) A01N 25/10 (2006.01) A01N 25/30 (2006.01) A01N 37/02 (2006.01) A01P 1/00 (2006.01) C02F 1/50 (2006.01)
Patent
CA 2399520
Method for removing microbial biofilm from surfaces in contact with an aqueous system is disclosed, which comprises adding to the system a treatment comprising low foaming, ethoxylated anionic surfactant composed of alkyl substituted carboxylated acid or salt thereof and polyoxyethylene-polyoxypropylene block copolymer.
L'invention se rapporte à un procédé permettant de supprimer le film microbien de surfaces en contact avec un système aqueux. Ledit procédé consiste à ajouter au système un agent de traitement comportant un tensioactif anionique éthoxylé, faiblement moussant, composé d'acide carboxylé à substitution alkyle, ou d'un sel dudit acide, et d'un copolymère séquencé polyoxyéthylène-polyoxypropylène.
Czechowski Melvin H.
Whitekettle Wilson K.
Betzdearborn Inc.
Craig Wilson And Company
LandOfFree
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