Patent · US Active

Bio-recognition elements

US11150219B2 · kind B2 · utility

1Cited by

2References

14Claims

0Family size

Assignee

BASF SE

Inventors

Rupert Konradi · Ludwigshafen, DE
Matthias Kellermeier · Altmannstein, DE
Peter Stengel · Columbia, US

Key dates

Filing date	Jul 26, 2017
Grant date	Oct 19, 2021
Priority date	—
Expiry date	Jul 24, 2038

Classification

Technology area (CPC G)Physics
CPC primaryG01N2291/0426
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

Biosensor BS comprising at least one polymer P wherein said polymer P is a copolymer of at least monomer M and at least one ester E of (meth)acrylic acid and polyethylene oxide, wherein said monomer M is different from ester E and has at least one ethylenically unsaturated double bond, wherein polymer P has a surface adsorption SA of at least 200 ng/cm2 on the respective surface where polymer P is deposited, said SA being determined by quartz crystal microbalance.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.