Patent · US Active

Dental article with a coating comprising nanostructures made of yttria-stabilized zirconia

US12178679B2 · kind B2 · utility

0Cited by

3References

19Claims

0Family size

Assignees

STRAUMANN HOLDING AG · CH
Fraunhofer-Gesellschaft zur förderung der angewandten Forschung e.V. · DE

Inventors

Kai Ortner · Braunschweig, DE
Marc Stephan · Basel, CH

Key dates

Filing date	Jul 23, 2019
Grant date	Dec 31, 2024
Priority date	—
Expiry date	Jul 8, 2041

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC04B2111/00836
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A dental article including a dental article body made of a ceramic material and a coating formed on the surface of said dental article body. The coating includes crystalline nanostructures made of yttria-stabilized zirconia YSZ1, the crystal habitus of at least a portion of the nanostructures having at least approximately the shape of a regular convex polyhedron.

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