Printing an adhesive pattern on an anti-fouling support
US10941319B2 · kind B2 · utility
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2References
16Claims
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Key dates
| Filing date | Oct 2, 2015 |
| Grant date | Mar 9, 2021 |
| Priority date | — |
| Expiry date | Oct 2, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/54353
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Process for printing an adhesive pattern on a polymer brush extending at the surface of a support (1), forming a nanometric anti-fouling layer (2), the process comprising the following steps: —placing the layer (2) in contact with a first aqueous solution (4) containing a benzophenone, —then illuminating the layer with radiation (3) at a wavelength within the absorption spectrum of benzophenone, according to the pattern and according to a surface energy.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.