公开(公告)号：US11433005B2

公开(公告)日：2022-09-06

申请号：US17040708

申请日：2018-12-04

Applicant: GC Corporation

Inventor： Hiroki Kato ,  Satoshi Jin

IPC: A61K6/887 ,  A61K6/836

Abstract: According to one aspect of the present invention, a dental filling material is manufactured by surface-treating an inorganic filling material with a silane coupling agent having an epoxy group and then by causing a ring-opening reaction with a composition containing an epoxide having a (meth)acryloyl group.

公开(公告)号：US12077615B2

公开(公告)日：2024-09-03

申请号：US17443357

申请日：2021-07-26

Applicant: GC Corporation

Inventor： Yuri Fukuyo ,  Takayuki Ueno ,  Makoto Takahashi ,  Hiroki Kato ,  Yuki Kasai

IPC: C08F2/08 ,  C08F20/12 ,  C08L33/10

CPC classification number: C08F2/08 ,  C08F20/12 ,  C08L33/10 ,  C08L2201/56

Abstract: There is provided a method of producing a polymerizable composition that includes a first polymerizable monomer; and a second polymerizable monomer, a polymer of the second polymerizable monomer, or both, the second polymerizable monomer, the polymer of the second polymerizable monomer, or the both being dispersed in the first polymerizable monomer, the method of producing a polymerizable composition includes dissolving the first polymerizable monomer; the second polymerizable monomer, the polymer of the second polymerizable monomer, or the both in a solvent to obtain a solution in a first step; and evaporating the solvent from the solution in a second step, wherein the first polymerizable monomer is a liquid, and wherein the second polymerizable monomer is a solid.