Compositions with nano-particle size conductive material powder and methods of using same for transferring heat between a heat source and a heat sink
US7390428B2 · kind B2 · utility
8Cited by
4References
7Claims
0Family size
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Key dates
| Filing date | Dec 7, 2004 |
| Grant date | Jun 24, 2008 |
| Priority date | — |
| Expiry date | May 20, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K5/10
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A heat transfer composition and methods for using same to transfer heat in a transformer. In one embodiment, a heat transfer composition has soy-based oil, an additive comprising a nano-particle size diamond powder characterized by a first mass, and a chemical agent characterized by a second mass, wherein the ratio of the second mass to the first mass is greater than one.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.