Patent · US Active

Synergistic biocidal compositions containing 5-chloro-2-methylisothiazolin-3-one

US11116217B2 · kind B2 · utility

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2References

10Claims

0Family size

Assignee

Thor GmbH · DE

Inventors

Rüdiger Baum · Neulußheim, DE
Thomas Wunder · Neustadt, DE
Hans-Jurgen Schmidt · Speyer, DE

Key dates

Filing date	Mar 29, 2017
Grant date	Sep 14, 2021
Priority date	—
Expiry date	May 25, 2037

Classification

Technology area (CPC A)Human Necessities
CPC primaryA01N59/16
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The invention relates to a biocidal composition containing 5-chlorine-2-methylisothiazolin-3-one and at least one other component selected from the group consisting of 1,2-benzisothiazolin-3-one, 2-bromine-2-nitropropane-1,3-diol and zinc. The claimed biocidal composition is characterized in that it contains methyl-4-isothiazolin-3-one in the region of between 0-2 wt. %, in relation to the total proportion of 5-chlorine-2-methyl-4-isothiazolin-3-ones. The invention also relates to the use of the claimed biocidal compositions for conserving technical products.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.