Cleaning composition and use thereof
US4276186A · kind A · utility
81Cited by
6References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 26, 1979 |
| Grant date | Jun 30, 1981 |
| Priority date | — |
| Expiry date | Jun 26, 1999 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03F7/425
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A cleaning composition which includes N-methyl-2-pyrrolidone and an alkanolamine, and use thereof for cleaning substrates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.