Stripping composition having monoethanolamine
US5597420A · kind A · utility
28Cited by
9References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 17, 1995 |
| Grant date | Jan 28, 1997 |
| Priority date | — |
| Expiry date | Jan 17, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23G1/18
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention teaches an aqueous stripping composition that is essentially free of any hydroxylamine compounds. The composition consists essentially of an aqueous mixture of monoethanolamine and preferably includes an inhibitor. The composition is particularly useful for cleaning substrates containing organic residues.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.