Biocidal compositions comprising a phosphonium salt and a polymeric quaternary ammonium compound

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专利权人:

BWA Water Additives UK Limited

发明人:

Kramer, Jeffrey,Patel, Suresh,Gascoigne, Sylvie

申请号：

AU2010220198

公开号：

AU2010220198B2

申请日:

2010.02.26

申请国别(地区):

AU

年份:

2015

代理人:

摘要：

Embodiments of the present subject matter provide a biocidal composition comprising an aqueous mixture of (a) a phosphonium compound and (b) a polymeric ammonium compound, wherein the weight ratio of compound (a) to compound (b) is from 0.2:1 to 20:1, and wherein the phosphonium compound (a) has a given formula and the polymeric ammonium compound (b) comprises a given repeat unit.

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