A method for testing the integrity of a membrane includes steps of placing a magnetically susceptible material in a fluid upstream of the membrane, collecting the material downstream of the membrane using a magnetic field, and detecting the material using a sensor.

 
Web www.patentalert.com

< Multicomponent system which can be hardened by means of heat and actinic radiation, and use of the same

< Oxidant/catalyst nanoparticles to reduce carbon monoxide in the mainstream smoke of a cigarette

> MEMS-based two-dimensional e-beam nano lithography device and method for making the same

> Organic thin film Zener diodes
~ 00245