Mixed solvent composition, and cleaning method and cleaning apparatus using the same
US5968882A · kind A · utility
4Cited by
5References
8Claims
0Family size
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Key dates
| Filing date | Sep 15, 1995 |
| Grant date | Oct 19, 1999 |
| Priority date | — |
| Expiry date | Sep 15, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D7/28
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Disclosed herein is a nonflammable mixed solvent composition comprising a completely fluorinated organic compound and a partially fluorinated organic compound as essential components, wherein the completely fluorinated organic compound is contained in an amount of at least 5% by weight.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.