The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 06, 1995
Filed:
Mar. 21, 1994
John Oakes, Darnhall Winsford, GB;
David W Thornthwaite, Neston South Wirral, GB;
Lever Brothers Company, Division of Conopco, Inc., New York, NY (US);
Abstract
Cationic peroxyacid are provided having formula (I): ##STR1## wherein: R.sub.1 is an optionally substituted C.sub.1 -C.sub.24 alkyl or alkenyl or alkylaryl with a C.sub.1 -C.sub.24 alkyl group; R.sub.2 and R.sub.3 are each independently a C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 substituted alkyl group; R.sub.4 and R.sub.6 are each independently aryl or (CH.sub.2).sub.n where n is an integer from 1 to 7; R.sub.5 is selected from hydrogen, C.sub.1 -C.sub.7 alkyl, or aryl substituted with a C.sub.1 -C.sub.2 alkyl; and X.sup.- is a counter anion. These cationic peroxyacids show good bleaching activity over a wide range of pH conditions.