Protection of isothiazolinone biocides from free radicals

Details Protection of isothiazolinone biocides from free radicals Protection of isothiazolinone biocides from free radicals

1993-05-28

1994-12-13

Brust, Joseph Paul

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

514373, 548209, 548213, A01N 4380

Patent

active

053730160

ABSTRACT:
Biocidal isothiazolinone or isothiazolothione compounds are stabilized with an effective amount of a free-radical scavenger compound. Exemplary of the biocidal isothiazolones are 1,2-benzisothiazolin-3-one, 2-methyl-4-5-trimethylene-4-isothiazolin-3-one, 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one. Effective free-radical scavengers include 3,3-thiodipropionic acid.

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patent: 5180514 (1993-01-01), Farr et al.
patent: 5185356 (1993-02-01), Backhouse et al.
patent: 5246979 (1993-09-01), Lutz et al.

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