Maleic acid-based aqueous cleaning compositions and methods of using same
US5733859A · kind A · utility
10Cited by
8References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 11, 1996 |
| Grant date | Mar 31, 1998 |
| Priority date | — |
| Expiry date | Sep 11, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23G1/02
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Acidic aqueous cleaning compositions containing a strong acid and maleic acid are disclosed. The maleic acid provides improved surface safety.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.