Blends of polar low density ethylene copolymers and poly(hydroxy carboxylic acid)s
US8324320B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Apr 16, 2009 |
| Grant date | Dec 4, 2012 |
| Priority date | — |
| Expiry date | Apr 16, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L67/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A resin composition comprising at least 0.1% by weight of poly(hydroxy carboxylic acid) and at least 50% by weight of polar low density polyethylene, the pLDPE comprising from 0.5 to 25% by weight of a polar vinyl-containing comonomer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.