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:
Aug. 25, 2015
Filed:
Feb. 10, 2012
Tomonao Shimizu, Tokyo, JP;
Tatsuya Yamazaki, Tokyo, JP;
Hideki Kazama, Tokyo, JP;
Hironobu Akizumi, Tokyo, JP;
Tomonao Shimizu, Tokyo, JP;
Tatsuya Yamazaki, Tokyo, JP;
Hideki Kazama, Tokyo, JP;
Hironobu Akizumi, Tokyo, JP;
TOKUYAMA DENTAL CORPORATION, , JP;
Abstract
A dental curable composition includes: a radically polymerizable monomer; a polymerization initiator; and a hyperbranched polymer, in which the hyperbranched polymer includes a unit structure represented by the general formula (I) and unit structures represented by the general formula (IIA) and/or the general formula (IIB) (in the general formula (I), A represents a single bond for bonding C and R, >C═O, —O—, or —COO—, Rrepresents a divalent saturated aliphatic hydrocarbon group or a divalent aromatic hydrocarbon group, and Rrepresents a hydrogen atom or a methyl group; and in the general formula (IIA) and the general formula (IIB), R, R, and Reach represent a hydrogen atom, an alkyl group, an alkoxycarbonyl group, an aryl group, or a cyano group, and Rrepresents an alkylene group).