Peroxyacid bleach compositions
US4529534A · kind A · utility
94Cited by
30References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 19, 1982 |
| Grant date | Jul 16, 1985 |
| Priority date | — |
| Expiry date | Aug 19, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/3945
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Surface active peroxyacid bleaches (e.g., perlauric acid) are protected against decomposition caused by presence of magnesium ions in aqueous solutions of said bleaches, by the presence of certain aminophosphonic acid and aminocarboxylic acid chelating agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.