Methods of modifying the melt flow ratio and/or swell of polyethylene resins
US9963528B2 · kind B2 · utility
1Cited by
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16Claims
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Key dates
| Filing date | Apr 9, 2015 |
| Grant date | May 8, 2018 |
| Priority date | — |
| Expiry date | Apr 9, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29D22/003
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Methods of making polyethylene resins are provided. More particularly methods of modifying the melt flow ratio and swell characteristics of polyethylene resins are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.