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US 5,310,925 AGranted
N-sulfonyloxaziridines as bleaching compounds
AssigneeLever Brothers Company, Division of Conopco, Inc.
InventorsDavid J. Batal, Stephen A. Madison
Life of this patent
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Abstract
Novel bleaches are reported. The bleaches are of the N-sulfonyloxaziridine type. Substrates such as fabrics may be bleached in an aqueous solution containing the oxaziridine.
Claims3
A compound whose structure is:
- ##STR18## wherein:
- R.sup.1 is a radical selected from the group consisting of phenyl, lower alkyl and cycloalkyl radicals, each said radical having a lower alkyl quaternary di- or tri-alkylammonium substituent;
- and
- R.sup.2 with R.sup.3 is a benzisothiazole ring system.
1 more element
A compound which is 3-trimethylammoniomethyl-1,2-benzisothiazole-1,1-dioxide oxide chloride salt.
Dependencies are inferred from the claim text.