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:
Jun. 27, 2017
Filed:
Mar. 10, 2014
Chika Toriyabe, Tokyo, JP;
Hironobu Akizumi, Tokyo, JP;
Chika Toriyabe, Tokyo, JP;
Hironobu Akizumi, Tokyo, JP;
TOKUYAMA DENTAL CORPORATION, Tokyo, JP;
Abstract
Provided is a dental filling and restorative material kit, including: a polymerizable composition (A) for a dentin restorative material for restoring a dentin portion; and a polymerizable composition (B) for an enamel restorative material to be layered on the dentin restorative material, in which the polymerizable composition (A) for a dentin restorative material and the polymerizable composition (B) for an enamel restorative material have different color tones, and in which a difference (n−n) between a refractive index nof a polymer of a polymerizable monomer (a) in the polymerizable composition (A) for a dentin restorative material and a refractive index nof a polymer of a polymerizable monomer (b) in the polymerizable composition (B) for an enamel restorative material is 0.005 or more.