Heterogenous precatalyst for preparation of highly crystalline, disentangled, ultra high molecular weight polyethylene (UHMWPE) and a process for preparation thereof
US11155654B2 · kind B2 · utility
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4References
20Claims
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Key dates
| Filing date | Oct 8, 2018 |
| Grant date | Oct 26, 2021 |
| Priority date | — |
| Expiry date | Oct 8, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F110/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention disclosed a novel heterogeneous catalytic system (precatalyst), process for the preparation and use thereof for the synthesis of highly crystalline, disentangled ultra high molecular weight polyethylene (UHMWPE).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.