Patent · US Active

Colouring solution for selectively treating the surface of dental ceramic and related methods

US9439838B2 · kind B2 · utility

1Cited by

3References

12Claims

0Family size

Assignee

3M INNOVATIVE PROPERTIES COMPANY · US

Inventors

Michael Jahns · Gilching, DE
Philipp Doebert · Hanerau-Hademarschen, DE
Holger Hauptmann · Sindelsdorf, DE
Grit Kindler · Munich, DE

Key dates

Filing date	Jul 27, 2012
Grant date	Sep 13, 2016
Priority date	—
Expiry date	Jul 27, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/24926
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention relates to a solution to be selectively applied to individual parts of the surface of dental ceramic(s) and a process for using the solution in the dental field. More specifically the invention relates to a solution comprising a) a solvent, b) an effect agent, and c) a complexing agent. The invention also relates to a kit comprising the solution and to a method of using the solution for selectively treating of parts of the surface dental ceramic(s). The invention also relates to a application instrument suitable for applying the solution.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.