Ethylene/alpha-olefin copolymer and method for preparing the same
US11718693B2 · kind B2 · utility
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18References
20Claims
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Key dates
| Filing date | May 3, 2019 |
| Grant date | Aug 8, 2023 |
| Priority date | — |
| Expiry date | Apr 25, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J2301/304
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention provides an ethylene/alpha-olefin copolymer having narrow molecular weight distribution together with a low density and an ultra low molecular weight, having minimized number of unsaturated functional groups, and having uniform crystallinity, thereby showing excellent physical properties, and a method for preparing the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.