Composition comprising,1,1,3,3-pentafluorobutane, methylene chloride and trans-1,2-dichloroethylene
US7820611B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Jul 20, 2005 |
| Grant date | Oct 26, 2010 |
| Priority date | — |
| Expiry date | Apr 3, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K3/26
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a composition based on 1,1,1,3,3-pentafluorobutane (HFC-365 mfc), that can be used in deposition, cleaning, degreasing and drying applications. Its object is also a fluid for cleaning internal heat-transfer systems. The object of the present invention is also a method for dissolving oil and for cleaning.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.