Electrical element comprising a layer of a polymeric material having an electrical conductivity gradient
US9697925B2 · kind B2 · utility
1Cited by
1References
19Claims
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Key dates
| Filing date | Sep 27, 2012 |
| Grant date | Jul 4, 2017 |
| Priority date | — |
| Expiry date | Nov 15, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2918
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention related to an electrical element (100, 101, 102) including an electrically conductive element (3, 5, 10, 31, 32, 51), characterized in that the electrical element also includes a first layer (1) of a polymer material with electrical conductivity gradient obtained from a polymer composition including at least one polymer and conductive carbonaceous fillers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.