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:
Jan. 28, 2025
Filed:
Apr. 23, 2020
Kuraray Noritake Dental Inc., Kurashiki, JP;
Masashi Inoue, Niigata, JP;
Seiya Ichikawa, Niigata, JP;
Kenji Suzuki, Niigata, JP;
Hayato Miyakawa, Niigata, JP;
Tatsuya Kajikawa, Niigata, JP;
Hirotaka Horiguchi, Niigata, JP;
KURARAY NORITAKE DENTAL INC., Kurashiki, JP;
Abstract
A dental restorative curable compositions may have a high mechanical strength and excellent water resistance and polishability in the form of a cured product. A dental composite resin may include such compositions. A dental mill blank may include the cured product of such compositions. A dental restorative curable composition may include: a (meth)acrylic acid ester compound (A) having two or more (meth)acryloyloxy groups per molecule; a mono(meth)acrylic acid ester compound (B); an inorganic filler (C) having an average primary particle diameter of 0.01 to 5 μm; and a polymerization initiator (D). The mono(meth)acrylic acid ester compound may include at least one selected from the group consisting of a mono(meth)acrylic acid ester compound (B-1) of formula (I): anda mono(meth)acrylic acid ester compound (B-2) of formula (II):