High efficiency sol-gel gas chromatography column Grant US-8685240-B2 United States of America 01 Apr 2014
Sol-gel monolithic column with optical window and method of making Grant US-8597508-B2 United States of America 03 Dec 2013
Sol-gel monolithic column with optical window and method of making Grant US-7947174-B2 United States of America 24 May 2011
Titania-based coating for capillary microextraction Grant US-7622191-B2 United States of America 24 Nov 2009
Sample preconcentration tubes with sol-gel surface coatings and/or sol-gel monolithic beds Grant US-6783680-B2 United States of America 31 Aug 2004