Stabilized polymer compositions
US7976729B2 · kind B2 · utility
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1Claims
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Key dates
| Filing date | Nov 5, 2008 |
| Grant date | Jul 12, 2011 |
| Priority date | — |
| Expiry date | Nov 5, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/3435
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A composition for stabilizing organic polymers comprising a sterically hindered phenol produced by reacting p-cresol and dicyclopentadiene to produce a precursor and alkylating the precursor with isobutylene, and a tertiary amine oxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.