The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 30, 2001
Filed:
Sep. 11, 2000
Applicant:
Inventors:
Mieko Sakai, Tokyo, JP;
Kenichiro Saito, Chiba, JP;
Assignee:
Doppel Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 2/602 ;
U.S. Cl.
CPC ...
C04B 2/602 ;
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.