公开(公告)号：US20180360575A1

公开(公告)日：2018-12-20

申请号：US16061217

申请日：2016-10-17

Applicant: SOCIETE DE RECHERCHES TECHNIQUES DENTAIRES - RTD

Inventor： Pierre-Luc REYNAUD ,  Manh-Quynh CHU ,  Mélissa GONZALEZ ,  Cyril RAJON

IPC: A61C13/00 ,  C08J5/24 ,  C08J3/24 ,  A61C8/00 ,  A61C5/77 ,  A61C5/73

Abstract: The invention concerns a preform for a CAD/CAM machining apparatus having an upper face and a lower face a11d in which at least one of the cells is filled with a composite material to be machined by CAD/CAM, said material comprising long unidirectional fibers embedded in a cross-linked polymer matrix.

公开(公告)号：US20180057656A1

公开(公告)日：2018-03-01

申请号：US15561998

申请日：2016-04-07

Applicant: SOCIETE DE RECHERCHES TECHNIQUES DENTAIRES - RTD ,  SUKGYUNG AT CO., LTD

Inventor： Pierre-Luc REYNAUD ,  Manh-Quynh CHU ,  Hyung Sup LIM ,  Hyung Jun LIM ,  Young Cheol YOO

IPC: C08K3/22 ,  A61K6/00 ,  A61K6/087

CPC classification number: C08K3/22 ,  A61K6/0023 ,  A61K6/007 ,  A61K6/0094 ,  A61K6/087 ,  A61L27/446 ,  A61L2430/12 ,  C08G2650/40 ,  C08K3/11 ,  C08L71/00 ,  C08L71/12

Abstract: Block for use in a CAD/CAM system for the manufacture of a dental restauration, said block consisting of a thermoplastic polymer comprising PEEK including radiopaque particles selected from the group comprising BaZrO3, YbF3, Yb2O3, SrO, SrZrO3, SiO2—ZrO2, SiO2—Yb2O3, Lu2O3, LUF3.

公开(公告)号：US10221295B2

公开(公告)日：2019-03-05

申请号：US15561998

申请日：2016-04-07

Applicant: SOCIETE DE RECHERCHES TECHNIQUES DENTAIRES—RTD ,  SUKGYUNG AT CO., LTD

Inventor： Pierre-Luc Reynaud ,  Manh-Quynh Chu ,  Hyung Sup Lim ,  Hyung Jun Lim ,  Young Cheol Yoo

IPC: C08K3/22 ,  A61L27/44 ,  C08L71/00 ,  C08K3/11 ,  A61K6/00 ,  A61K6/087

Abstract: Block for use in a CAD/CAM system for the manufacture of a dental restauration, said block consisting of a thermoplastic polymer comprising PEEK including radiopaque particles selected from the group comprising BaZrO3, YbF3, Yb2O3, SrO, SrZrO3, SiO2—ZrO2, SiO2—Yb2O3, Lu2O3, LuF3.

公开(公告)号：US10524887B2

公开(公告)日：2020-01-07

申请号：US16061217

申请日：2016-10-17

Applicant: SOCIETE DE RECHERCHES TECHNIQUES DENTAIRES—RTD

Inventor： Pierre-Luc Reynaud ,  Manh-Quynh Chu ,  Mélissa Gonzalez ,  Cyril Rajon

IPC: A61C13/00 ,  A61C5/70 ,  A61C5/73 ,  A61C5/77 ,  C08J5/24 ,  A61C8/00 ,  C08J3/24 ,  B29C39/10 ,  B29K105/10 ,  B29K33/04 ,  B29K105/20 ,  B29K105/24 ,  B29K663/00

Abstract: The invention concerns a preform for a CAD/CAM machining apparatus having an upper face and a lower face a11d in which at least one of the cells is filled with a composite material to be machined by CAD/CAM, said material comprising long unidirectional fibers embedded in a cross-linked polymer matrix.