| http://www.w3.org/ns/prov#value | - In accordance with the present invention, there are provided photochromic articles comprising, in combination, a rigid substrate, e.g., a transparent substrate such as glass or an organic polymeric material; a photochromic polymeric coating affixed to at least a portion of at least one surface of the substrate; and a layer, e.g., coating/film, prepared from a composition comprising a maleimide der
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