Photochromism in plastic film containing inorganic materials
Abstract
Abstract COMPOSITIONS OF MATTER COMPRISING A POLYMERIC MATERIAL HAVING DISPERSED THROUGHOUT THE BODY THEREOF METAL COMPOUNDS OF THE FORMULA MXMON(OR)R WHEREIN M IS NIOBIUM, TANTALUM, TUNGSTEN, HAFNIUM OR TITANIUM, X IS A HALIDE, R IS AN ALKYL RADICAL OF 1-2 CARBON ATOMS, INCLUSIVE, AN ARYL RADICAL OF 6-10 CARBON ATOMS, INCLUSIVE, OR AN -CO-R1 RADICAL R'' IS AN ALKYL RADICAL OF 1-12 CARBON ATOMS, INCLUSIVE OR AN ARYL RADICAL OF 6-10 CARBON ATOMS, INCLUSIVE, M AND P ARE WHOLE, POSITIVE INTERGERS OF FROM 0-6, INCLUSIVE, AND N IS A WHOLE POSITIVE INTEGER OF FROM 0-2, INCLUSIVE, THE TOTAL OF 2N PLUS M PLUS P BEING EQUAL TO THE VALENCE OF THE METAL M, AT LEAST ONE OF M AND P BEING AT LEAST 1, ARE DISCLOSED.
Inventors
- 👤 Lawrence Joseph Patella
- 👤 Sydney Arthur Giddings
- 👤 Satyendra Kumar Deb
- 👤 John Andrew Chopoorian
Bibliographic Details
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