Patent · US Active

Layered composite including cubic boron nitride

US7914903B2 · kind B2 · utility

0Cited by

10References

7Claims

0Family size

Assignee

Forschungszentrum Karlsruhe GmbH · DE

Inventors

Sven Ulrich · Blankenloch, DE
Jian Ye · Karlsruhe, DE
Konrad Sell · Aachen, DE
Michael Stüber · Karlsruhe, DE

Key dates

Filing date	Feb 12, 2007
Grant date	Mar 29, 2011
Priority date	—
Expiry date	Oct 1, 2027

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31504
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

In a layered composite including a substrate comprising a number of individual layers disposed on the substrate, at least one of the individual layers includes cubic boron nitride formed by material deposition, the cubic boron nitride including oxygen added during deposition of the material.

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