Catalyst composition and method for preparing isobutene-based oligomer using the same
US11718632B2 · kind B2 · utility
1Cited by
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17Claims
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Key dates
| Filing date | Mar 30, 2021 |
| Grant date | Aug 8, 2023 |
| Priority date | — |
| Expiry date | May 19, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F110/10
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to a catalyst composition including an oxonium ion-based catalyst and an aluminum-based cocatalyst, and a method for preparing an isobutene-based polymer using the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.