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:
Feb. 01, 2005
Filed:
Jul. 19, 2001
Applicants:
Takeshi Satoh, Yamaguchi-ken, JP;
Masataka Himeno, Yamaguchi-ken, JP;
Hideki Kazama, Yamaguchi-ken, JP;
Inventors:
Takeshi Satoh, Yamaguchi-ken, JP;
Masataka Himeno, Yamaguchi-ken, JP;
Hideki Kazama, Yamaguchi-ken, JP;
Assignee:
Tokuyama Corporation, Yamaguchi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 328 ; A61K 608 ; C08K 906 ;
U.S. Cl.
CPC ...
Abstract
A photocurable dental restorative comprising (i) 100 parts by weight of a polymerizable monomer, (ii) 0.01 to 5 parts by weight of a photopolymerization initiator of acylphosphine oxide, and (iii) 200 to 1900 parts by weight of an inorganic filler, wherein the inorganic filler (iii) is a mixed filler of: The restorative features excellent handling property, and makes it possible to obtain a cured product having a high fracture toughness and excellently glossy surface.