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VISIONGLOW IP PTY LTD.
| VISIONGLOW IP PTY LTD. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20090166586 | Long After-Glow Photoluminescent Material - The present invention provides a photoluminescent material comprising a composition of: aL. bm. cAL. dSi. pP. O. :fR Formula (I) wherein L is selected from Na and/or K; M is a divalent metal selected from one or more of the group consisting of Sr, Ca, Mg and Ba; Al, Si, P and O represent their respective elements; R is selected from one or more rare earth element activators; and wherein the variables a, b, c, d, p and f are: 0.0| 07-02-2009 | |