Acrylic block copolymers
US9550927B2 · kind B2 · utility
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36References
25Claims
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Assignee
Inventors
Key dates
| Filing date | Mar 14, 2014 |
| Grant date | Jan 24, 2017 |
| Priority date | — |
| Expiry date | Mar 14, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F2438/03
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Acrylic block copolymers are described which are inherently tacky. Also described are compositions of the copolymers which exhibit properties enabling their use as pressure sensitive adhesives, without addition of tackifiers and/or subsequent processing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.