Patent · US Expired

Synergistic biocide composition

US6361788B1 · kind B1 · utility

27Cited by

0References

18Claims

0Family size

Assignee

Thor Chemie GmbH · DE

Inventors

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

Key dates

Filing date	Feb 18, 2000
Grant date	Mar 26, 2002
Priority date	—
Expiry date	Feb 18, 2020

Classification

Technology area (CPC A)Human Necessities
CPC primaryA01N43/80
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

A biocide composition is provided as an addition to substances that can be infected by harmful microorganisms, in which the biocide composition has at least two active biocidal substances, one of which is 2-methylisothiazolin-3-one. The composition is characterized in that it contains 1,2-benzisothiazolin-3-one, compositions containing 5-chloro-2-methylisothiazolin-3-one being excluded. In comparison with its individual components, the composition of the invention has a synergistic biocidal activity.

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