Multifunctional and multicoordinating amphiphilic polymer ligands for interfacing semiconducting, magnetic, and metallic nanocrystals with biological systems
US10040874B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Aug 19, 2016 |
| Grant date | Aug 7, 2018 |
| Priority date | — |
| Expiry date | Aug 19, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S977/774
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The disclosure is directed to a set of multi-coordinating imidazole- and zwitterion-based ligands suited for surface-functionalizing quantum dots (QDs). The polymeric ligands are built using a one-step nucleophilic addition reaction between poly(isobutylene-alt-maleic anhydride) and distinct amine-containing functionalities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.