Unimodal polyethylene copolymer and film thereof
US11649305B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Jul 29, 2019 |
| Grant date | May 16, 2023 |
| Priority date | — |
| Expiry date | Jul 19, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2323/08
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A unimodal ethylene-co-1-hexene copolymer that, when in melted form at 190 degrees Celsius, is characterized by a unique melt property space defined by combination of melt elasticity and complex viscosity ratio (shear thinning)properties. A blown film consisting essentially of the unimodal ethylene-co-1-hexene copolymer. A method of synthesizing the unimodal ethylene-co-1-hexene copolymer. A method of making the blown film. A manufactured article comprising the unimodal ethylene-co-1-hexene copolymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.