Method of producing high voltage electrical insulation
US10332659B2 · kind B2 · utility
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3References
17Claims
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Key dates
| Filing date | Sep 9, 2011 |
| Grant date | Jun 25, 2019 |
| Priority date | — |
| Expiry date | May 1, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2363/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Method of producing a high voltage electrical insulation, in that (i) an ultra-violet radiation as well as thermally curable composition, comprising at least one UV-curable and heat-curable epoxy resin, at least one cationic photo-initiator and at least one cationic thermal-initiator, is provided, and that (ii) ultraviolet radiation as well as heat is applied to the curable composition in any desired sequence for a time long enough until complete curing of the curable composition is obtained and products obtained.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.