| Patent Number |
Title Of Patent |
Date Issued |
| 7612885 |
Spectroscopy method and apparatus for detecting low concentration gases |
November 3, 2009 |
| The invention is a method and apparatus capable of detecting constituents of a gas at extremely low concentrations comprising providing a medium that is absorbent of at least a first particular gas under a first environmental condition and desorbent of the particular gas under a seco |
| 7553453 |
Assay implementation in a microfluidic format |
June 30, 2009 |
| An assay implementation in a microfluidic format in a cartridge relating to a point-of-care instrument platform for monitoring and diagnosing infectious diseases (e.g., AIDS and malaria). The platform may also provide a complete blood count. The instrument platform may hold the cartr |
| 7502106 |
SERS analyzer |
March 10, 2009 |
| A surface enhanced Raman scatter (SERS) analyte analyzer. The analyzer has floating surfaces for enhancement of the Raman scattered light from sample molecules. An injector may provide a spray of charged nanoparticles suspended in droplets of an evaporable solution into a chamber. Wh |
| 7369242 |
Cavity ring-down spectrometer for semiconductor processing |
May 6, 2008 |
| An apparatus is provided for measuring a gas within a semiconductor thin film process. The apparatus includes an optical resonator disposed within an environment of the thin-film process, a tunable laser that excites the optical resonator at a characteristic frequency of the gas and a de |
| 7168288 |
Hydrogen sulfide generator for sensor calibration |
January 30, 2007 |
| The present invention relates to the use of internally-generated hydrogen sulfide as a calibration gas for hydrogen sulfide sensors. The present invention also relates to an apparatus and methods for self-calibration of hydrogen sulfide sensors. |
