Substrate coated with a hydrophilic elastomer
US8680362B2 · kind B2 · utility
1Cited by
1References
18Claims
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Key dates
| Filing date | Jun 27, 2011 |
| Grant date | Mar 25, 2014 |
| Priority date | — |
| Expiry date | Dec 18, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2484
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Substrates, coated with a block copolymer comprising at least four blocks being at least two hard blocks, one soft block and one hydrophilic block, wherein a the soft block is sandwiched between the hard blocks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.