Title:
METHOD FOR SUPPRESSING DECOMPOSITION OF ISOTHIAZOLINE COMPOUND IN AQUEOUS SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/233771
Kind Code:
A1
Abstract:
Provided is a method for suppressing the decomposition of an isothiazoline compound in an aqueous system, the method being characterized by adding a nitrous acid compound to the aqueous system such that a nitrous acid ion concentration is at least 5 mg/L. By adding a highly safe nitrous acid compound at a low concentration, it is possible to effectively suppress the decomposition of an isothiazoline compound at a low cost.
Inventors:
IIMURA AKIRA (JP)
SASAKI TAKUMI (JP)
SASAKI TAKUMI (JP)
Application Number:
PCT/JP2023/011417
Publication Date:
December 07, 2023
Filing Date:
March 23, 2023
Export Citation:
Assignee:
KURITA WATER IND LTD (JP)
International Classes:
A01N43/80; A01N25/02; A01N25/22; A01P3/00; C02F1/50
Foreign References:
| US3870795A | 1975-03-11 | |||
| JPH07233156A | 1995-09-05 | |||
| JP2010215663A | 2010-09-30 |
Attorney, Agent or Firm:
SHIGENO, Tsuyoshi et al. (JP)
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