Safe, efficient, low t-butanol forming organic peroxide for polypropylene modification
US6599990B2 · kind B2 · utility
0Cited by
7References
1Claims
0Family size
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Key dates
| Filing date | Nov 12, 2002 |
| Grant date | Jul 29, 2003 |
| Priority date | — |
| Expiry date | Nov 12, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2023/42
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Molecular weight modification of polypropylene by 4-(t-amylperoxy)-4-methyl-2-pentanol and polypropylene so modified suitable for handling and packaging food, beverages and pharmaceuticals and for use in medical devices is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.