Peroxyacids
US6727382B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 13, 1993 |
| Grant date | Apr 27, 2004 |
| Priority date | — |
| Expiry date | Jul 13, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C409/40
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Cationic peroxyacids of formula (IV) wherein:R1 is a, optionally substituted, C1-C7 alkyl or alkenyl or alkaryl with a C1-C7 alkyl group;R2 and R3 are each independently a C1-C3 alkyl or C1-C3 substituted alkyl group;n is an integer from 0 to 3; andX− is a surfactant anion selected from alkyl carboxylates;alkyl ether sulphates; alkylbenzene sulphonates; C12-15 primary and C14-18 secondary alkyl sulphates; olefin sulphonates;alkane sulphonates; dialkyl sulphosuccinates; fatty acid ester sulphonates; alkylether sulphonates, alkylether carboxylates, sulphonated alkyl polyglycosides; sulphonated alkanoyl glucose ethers, sulphonated monoglycerol ethers;secondary alkane sulphonates; esterified isethionates; alkyl and dialkyl phosphates; sodium fatty acid sulphonates; and fatty acid soaps.They can be used in bleaching and detergent compositions and in bleach additive products.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.