A - Human Necessities – 01 – N
Patent
A - Human Necessities
01
N
A01N 25/10 (2006.01) A01N 25/34 (2006.01) A01N 33/12 (2006.01) C08K 5/19 (2006.01) C09D 129/04 (2006.01)
Patent
CA 2601737
Methods and compositions effective for at least a week for prevention of microbial colony growth on a surface, for example an inanimate surface, where the surface is covered with a dry or substantially dry film formed from a composition comprising a polyvinyl alcohol and a quaternary ammonium compound. The film may be formed in situ by coating the surface with a solution or emulsion comprising a polyvinyl alcohol and a quaternary ammonium compound and then causing or allowing it to dry or substantially dry.
La présente invention concerne des méthodes et des préparations destinées à la prévention, pendant au moins une semaine, de la croissance d'une colonie microbienne sur une surface, par exemple une surface inanimée, ladite surface étant recouverte d'un film sec ou sensiblement sec formé par une préparation comprenant un alcool polyvinylique et un composé d'ammonium quaternaire. On peut former ledit film in situ en recouvrant la surface d'une solution ou d'une émulsion comprenant un alcool polyvinylique et un composé d'ammonium quaternaire, puis en le faisant ou en le laissant sécher ou sensiblement sécher.
Kritzler Steven
Blake Cassels & Graydon Llp
Novapharm Research (australia) Pty Ltd
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