Peroxide treated metallocene-based polyolefins with improved melt strength
US10017617B2 · kind B2 · utility
1Cited by
42References
25Claims
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Key dates
| Filing date | Jul 7, 2017 |
| Grant date | Jul 10, 2018 |
| Priority date | — |
| Expiry date | Jul 7, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2323/26
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Disclosed herein are ethylene-based polymers having low densities and narrow molecular weight distributions, but high melt strengths for blown film processing. Such polymers can be produced by peroxide-treating a metallocene-catalyzed resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.