US PATENT SUBCLASS 428 / 690
.~.~.~ Fluroescent, phosphorescent, or luminescent layer

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


428 /   HD   STOCK MATERIAL OR MISCELLANEOUS ARTICLES

411.1  DF  COMPOSITE (NONSTRUCTURAL LAMINATE) {25}
688  DF  .~ Of inorganic material {1}
689  DF  .~.~ Metal-compound-containing layer {7}
690.~.~.~ Fluroescent, phosphorescent, or luminescent layer {1}
691  DF  .~.~.~.~> Halogen-containing

DEFINITION

Classification: 428/690

Fluorescent, phosphorescent, or luminescent layer:

Subject matter under subject 689 in which a layer or component thereof exhibits natural or artificially induced fluorescence, phosphorescence or, luminescence metallic.