Bleed resistant, oil-extended olefin block copolymer composition with surface-active agent
US9951219B2 · kind B2 · utility
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3References
13Claims
0Family size
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Key dates
| Filing date | Jul 26, 2017 |
| Grant date | Apr 24, 2018 |
| Priority date | — |
| Expiry date | Jul 26, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2207/322
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present disclosure provides an oil-extended olefin block copolymer composition. The oil-extended olefin block copolymer composition includes an olefin block copolymer, an oil, and a surface-active agent and may optionally include an olefin-based polymer. The oil-extended olefin block copolymer composition advantageously exhibits reduced, or no, oil-bleed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.