Title:
METHOD FOR ETCHING AND NEUTRALIZING DENTAL OR DENTAL-TECHNICAL ZIRCONIA
Document Type and Number:
WIPO Patent Application WO/2019/146908
Kind Code:
A1
Abstract:
The present invention relates to a method for pretreating the surface of a dental repair material, comprising the steps of: coating zirconia with an etching gel; coating the coated etching gel with a neutralization gel; etching and neutralizing the zirconia coated with the etching gel and the neutralization gel; and washing the etched and neutralized zirconia. Hazardous factors such as hydrofluoric acid vapor to be generated during etching are removed such that worker safety is guaranteed and work efficiency is improved.
Inventors:
KIM WON HO (KR)
HAM MI HYOUN (KR)
CHO SUNG CHAN (KR)
HAM MI HYOUN (KR)
CHO SUNG CHAN (KR)
Application Number:
PCT/KR2018/015882
Publication Date:
August 01, 2019
Filing Date:
December 13, 2018
Export Citation:
Assignee:
MEDIFIVE CO LTD (KR)
International Classes:
A61C13/00; A61C13/02; A61C13/083; A61C13/225; C23F1/16
Domestic Patent References:
| WO2015097167A1 | 2015-07-02 |
Foreign References:
| KR20180000599A | 2018-01-03 | |||
| US5700148A | 1997-12-23 | |||
| JPH0725599B2 | 1995-03-22 | |||
| KR101544357B1 | 2015-08-13 | |||
| KR101918743B1 | 2018-11-14 |
Attorney, Agent or Firm:
YOON, Dae Woong (KR)
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