Ethylene/alpha-olefin interpolymer compositions with improved long term heat aging performance
US11970602B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Feb 14, 2018 |
| Grant date | Apr 30, 2024 |
| Priority date | — |
| Expiry date | Feb 14, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2312/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A first composition comprising a first ethylene/α-olefin/diene interpolymer and a second ethylene/α-olefin interpolymer, and wherein the first composition comprises from 0.1 to 1.0 wt % diene, based on the weight of the first composition, and wherein the first composition comprises from 40 to 70 wt % ethylene, based on the weight of the first composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.