Use of oxazine compounds for making chromogenic materials Grant US-8304537-B2 United States of America 06 Nov 2012
Photochromic compounds based on ring opening and closing of an [1,3]oxazine compound Grant US-8252209-B2 United States of America 28 Aug 2012
Colorimetric detection of cyanide with a chromogenic oxazine Grant US-8198436-B2 United States of America 12 Jun 2012
Photochromic compounds based on ring opening and closing of an [1,3]oxazine compound Application US-20110095243-A1 United States of America 28 Apr 2011