Ligand functional substrates
US9272246B2 · kind B2 · utility
7Cited by
27References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 19, 2012 |
| Grant date | Mar 1, 2016 |
| Priority date | — |
| Expiry date | Sep 19, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31928
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A substrate comprising a crosslinked polymer primer layer, and grafted thereto a ligand-functionalized polymer is provided. The grafted polymer has the requisite affinity for binding neutral or negatively charged biomaterials, such as cells, cell debris, bacteria, spores, viruses, nucleic acids, and proteins, at pH's near or below the pI's of the biomaterials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.