Process for enhancing the melt strength of propylene-based polymer compositions
US11485846B2 · kind B2 · utility
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17Claims
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Key dates
| Filing date | Nov 28, 2016 |
| Grant date | Nov 1, 2022 |
| Priority date | — |
| Expiry date | Dec 14, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2203/30
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Disclosed is a process for preparation of a propylene-based polymer composition involving the steps of:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.