Patent ID: 9510597
Filing Date: 2016-12-06
CPC Classification: A01N

Claim Text:
1. A microbicidal composition comprising: (a) N-methyl-1,2-benzisothiazolin-3-one; and (b) at least one microbicide selected from the group consisting of dodecylguanidine, poly(hexamethylene biguanide hydrochloride), sodium ortho-phenylphenate, terbutryn, dimethoxane and 2-(hydroxymethyl)-2-nitropropane-1,3-diol; wherein a ratio of N-methyl-1,2-benzisothiazolin-3-one to dodecylguanidine is from 1:1 to 1:650, a ratio of N-methyl-1,2-benzisothiazolin-3-one to poly(hexamethylene biguanide hydrochloride) is from 4:1 to 2:1 or from 1:533 to 1:1067, a ratio of N-methyl-1,2-benzisothiazolin-3-one to sodium ortho-phenylphenate is from 1:60 to 1:135, a ratio of N-methyl-1,2-benzisothiazolin-3-one to terbutryn is from 1:100 to 1:110,000, a ratio of N-methyl-1,2-benzisothiazolin-3-one to dimethoxane is from 1:1 to 1:650 and a ratio of N-methyl-1,2-benzisothiazolin-3-one to 2-(hydroxymethyl)-2-nitropropane-1,3-diol is from 3:1 to 1:5.