Patent ID: 9497968
Filing Date: 2016-11-22
CPC Classification: A01N,A61K,A61Q

Claim Text:
1. A microbicidal composition consisting of 2-methyl-3-isothiazolone and 1,2-dibromo-2,4-dicyanobutane which is effective for inhibiting growth of a bacterial or a yeast microorganism, wherein the ratio of 2-methyl-3-isothiazolone to 1,2-dibromo-2,4-dicyanobutane is (a) from 1/0.4 to 1/0.7 and over such range the composition exhibits synergy for inhibiting growth of Candida albicans ; (b) from 1/1.6 to 1/2 and over such range exhibits synergy for inhibiting growth of Staphylococcus aureus ; or (c) from 1/10 to 1/20 and over such range exhibits synergy for inhibiting growth of Pseudomonas aeruginosa.