Patent · US Active

Ligand functional substrates

US9272246B2 · kind B2 · utility

7Cited by
27References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 19, 2012
Grant dateMar 1, 2016
Priority date
Expiry dateSep 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.