Trace gas sensor with reduced degradation
First Claim
Patent Images
1. A method for preserving an analyte sensing element against loss of analyte sensitivity during storage, said analyte sensing element comprising an analyte-binding protein and said method comprising maintaining said analyte sensing element in a low-oxygen environment or an environment that is substantially free of oxygen.
5 Assignments
0 Petitions
Accused Products
Abstract
The degradation over time that is commonly seen with analyte-binding proteins when used as sensors for trace amounts of an analyte in a gaseous mixture is reduced by maintaining the sensor in a low-oxygen or oxygen-free environment.
10 Citations
28 Claims
- 1. A method for preserving an analyte sensing element against loss of analyte sensitivity during storage, said analyte sensing element comprising an analyte-binding protein and said method comprising maintaining said analyte sensing element in a low-oxygen environment or an environment that is substantially free of oxygen.
- 15. A trace gas analyte sensing device comprising a sensing element comprising an analyte-binding protein suspended in a support matrix and packaged in an environment that is low in oxygen or substantially free of oxygen.
Specification