Process for manufacturing aqueous compositions comprising peracids
US5879584A · kind A · utility
136Cited by
15References
4Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 13, 1997 |
| Grant date | Mar 9, 1999 |
| Priority date | — |
| Expiry date | Jun 13, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/3947
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for manufacturing an aqueous composition of a peracid by reacting an acid anhydride with concentrated hydrogen peroxide. Preferably the aqueous peracid composition is further converted into an emulsion having improved stability wherein said emulsion contains a surfactant having an HLB above 11 and a surfactant having an HLB below 11.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.