Stripping and cleaning composition
US5571447A · kind A · utility
84Cited by
7References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 20, 1995 |
| Grant date | Nov 5, 1996 |
| Priority date | — |
| Expiry date | Mar 20, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D7/34
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A stripping and cleaning composition is provided which contains a polyhydric alcohol, fluoboric acid, a fluorine containing compound and a polar solvent. The pH of the composition is less than 5. Also provided is a method of stripping and cleaning utilizing the compositions of the invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.