Polymer composition for caps and closures
US10889708B2 · kind B2 · utility
0Cited by
3References
20Claims
0Family size
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Key dates
| Filing date | Aug 10, 2017 |
| Grant date | Jan 12, 2021 |
| Priority date | — |
| Expiry date | Aug 21, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2800/20
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Caps and closures comprising high density polyethylene, polyolefin elastomer and polypropylene wherein the amount of high density polyethylene is more than 50% by weight of the total amount of high density polyethylene, polyolefin elastomer and polypropylene and wherein the total amount of high density polyethylene, polyolefin elastomer and polypropylene is 100% by weight.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.