Patent Number: 6,309,562

Title: Artificial stone

Abstract: An artificial stone which comprises a molded artificial stone body formed out of inorganic aggregate and a resin as main components, the inorganic aggregate containing at least as a part thereof a luminescent, fluorescent or noctilucent substance and a transparent inorganic aggregate, or a transparent inorganic aggregate with the luminescent, fluorescent or noctilucent substance baked on the surface thereof, 0.5-3.5 wt. % of an organic nitrogen-containing compound with respect to a total quantity of a product being compounded into the molded body.

Inventors: Sakai; Mieko (Tokyo, JP), Saito; Kenichiro (Chiba, JP)

Assignee: Doppel Co., Ltd.

International Classification: C04B 20/00 (20060101); C04B 26/00 (20060101); C04B 20/10 (20060101); C04B 26/02 (20060101); C04B 026/02 ()

Expiration Date: 10/30/2018