Provided is a composite optical element including: a substrate; an at least partially ordered polymeric sheet connected to at least a portion of the substrate; and at least one thermally reversible photochromic-dichroic compound that is at least partially aligned with at least a portion of the at least partially ordered polymeric sheet and has an average absorption ratio greater than 2.3 in the activated state.

 
Web www.patentalert.com

< Biodegradable poly(.beta.-amino esters) and uses thereof

> Use of hepatitis B X-interacting protein (HBXIP) in modulation of apoptosis

~ 00420