Chain extended functionalized initiators and methods of preparing and using the same
US6770587B1 · kind B1 · utility
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4Claims
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Key dates
| Filing date | Jul 26, 2000 |
| Grant date | Aug 3, 2004 |
| Priority date | — |
| Expiry date | Jul 26, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F36/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention provides protected functionalized polymerization initiators having less than one molar equivalent chain extension agent introduced therein to provide hydrocarbon solubility.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.