Functionalized ethylene/alpha-olefin interpolymers with high graft levels
US11618818B2 · kind B2 · utility
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17Claims
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Key dates
| Filing date | Apr 12, 2018 |
| Grant date | Apr 4, 2023 |
| Priority date | — |
| Expiry date | Apr 12, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/03
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A composition comprising an acid and/or anhydride grafted ethylene/alpha-olefin interpolymer that comprises the following properties: A) number of grafts per polymer chain≥1.80, and B) melt viscosity (at 177° C.)≤50,000 mPa·s.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.