公开(公告)号：US20200247723A1

公开(公告)日：2020-08-06

申请号：US16857260

申请日：2020-04-24

Applicant: STRAUMANN HOLDING AG

Inventor： Alexander ZWAHLEN ,  Marc STEPHAN

IPC: C04B41/00 ,  C04B41/87 ,  C04B41/50 ,  C04B35/486 ,  C04B35/111 ,  C04B35/638 ,  C04B35/64 ,  C01F17/206 ,  A61K6/16 ,  A61K6/802

Abstract: A process for providing fluoresence to a dental ceramic body by treating at least a portion of the outer surface of the dental ceramic body or a precursor thereof with a bismuth containing substance, characterized by the steps of placing the dental ceramic body or the precursor thereof into a closeable container, in particular a crucible; generating a bismuth containing atmosphere in the container and exposing at least a portion of the outer surface of the dental ceramic body or of the precursor to the bismuth containing atmosphere at a temperature above 1000° C.

公开(公告)号：US20180029943A1

公开(公告)日：2018-02-01

申请号：US15549321

申请日：2016-02-05

Applicant: STRAUMANN HOLDING AG

Inventor： Alexander ZWAHLEN ,  Marc STEPHAN

IPC: C04B41/00 ,  C04B41/50 ,  C01F17/00 ,  C04B41/87 ,  A61K6/02 ,  A61K6/00

Abstract: A process for providing fluoresence to a dental ceramic body by treating at least a portion of the outer surface of the dental ceramic body or a precursor thereof with a bismuth containing substance, characterized by the steps of placing the dental ceramic body or the precursor thereof into a closeable container, in particular a crucible; generating a bismuth containing atmosphere in the container and exposing at least a portion of the outer surface of the dental ceramic body or of the precursor to the bismuth containing atmosphere at a temperature above 1000° C.