DISSOLVABLE SOLID ARTICLE CONTAINING ANTI-BACTERIAL ACTIVES

    公开(公告)号:WO2022056524A1

    公开(公告)日:2022-03-17

    申请号:PCT/US2021/071386

    申请日:2021-09-08

    Abstract: Disclosed is a dissolvable solid article, comprising by weight of the article: from about 10% to about 50% of a water soluble polymer; from about 20% to about 80% of a surfactant; from about 0.5% to about 2% of diaminocarboxylic acid chelants and salts thereof having an average molecular weight in acid form of from about 250 to about 450 daltons and having a weighted logP value at pH 4 of from about -12 to about -7; from about 0.1% to about 6% of an aromatic carboxylic acid and salts thereof having an average molecular weight in acid form of from about 100 to about 400 daltons and having a weighted logP value at pH 4 of from about -2 to about 4; from about 0.1% to about 18% of an non-aromatic organic alpha hydroxy acid and salts thereof; wherein the dissolvable solid article has a pH of from about 3 to about 5.1 when dissolved with 30parts water to 1 part of the dissolvable solid article. The present invention provides dissolvable solid articles which provide anti-bacterial benefit even after dissolution of the articles, while controlling the concentration of anti-bacterial active ingredients in the solid articles.

    DISINFECTANT CLEANING COMPOSITIONS AND METHODS OF USE THEREOF

    公开(公告)号:WO2021163269A1

    公开(公告)日:2021-08-19

    申请号:PCT/US2021/017575

    申请日:2021-02-11

    Abstract: The present disclosure provides a method for killing pathogens on a surface, the method comprising applying a composition to the surface, the composition comprising: at least one quaternary ammonium compound; a polymer comprising one or more types of monomer units selected from cationic monomer units, anionic monomer units, amphoteric monomer units, non-ionic monomer units, and combinations thereof, wherein at least one cationic monomer unit, amphoteric monomer unit or at least one anionic monomer unit is present when the polymer comprises one or more non-ionic monomer units; a surfactant selected from cationic surfactants, amphoteric surfactants, non-ionic surfactants, and combinations thereof; and, optionally, an organic acid, wherein the pH of the composition is less than 5; and the composition achieves at least 0.5 log reduction in the amount of live pathogens on the surface, wherein the pathogens are selected from bacterial spores, fungal spores, non-enveloped viruses and combinations thereof within about 60 minutes, under conditions of standard temperature and pressure.

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