Composite of non-polar organic polymer, polar organic polymer, and ultra-low-wettability carbon black
US12293857B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Mar 22, 2019 |
| Grant date | May 6, 2025 |
| Priority date | — |
| Expiry date | Nov 21, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2312/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A semiconductive composite material comprising a non-polar organic polymer, a polar organic copolymer, and an electrical conducting effective amount of an ultra-low-wettability carbon black. Also a method of making the composite material; a crosslinked polyethylene product made by curing the composite material; manufactured articles comprising a shaped form of the inventive composite material or product; and methods of using the inventive composite material, product, or articles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.