Oxygen-absorbing resin composition
US10150107B2 · kind B2 · utility
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Key dates
| Filing date | Mar 5, 2014 |
| Grant date | Dec 11, 2018 |
| Priority date | — |
| Expiry date | Mar 5, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2531/004
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Oxygen-absorbing resin composition comprising a polyester containing a constitutional unit (a) comprising tetralin ring structure, for example, an alkyl tetralin dicarboxylate, wherein the alkyl component has, for example, from 2 to 6 carbon atoms, and a constitutional unit (b) derived from a polyfunctional compound, selected from glycerin, trimethylol propane, pentaerythritol, trimellitic acid, trimellitic acid anhydride, pyromellitic acid, and pyromellitic acid anhydride, and a transition metal catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.