Patent · US Active

Anti-scratch coating, procedure for its production and use of same

US8147970B2 · kind B2 · utility

0Cited by

2References

12Claims

0Family size

Assignee

Schott AG · DE

Inventors

Folker Steden · Dresden, DE
Jorg Fechner · Mainz, DE

Key dates

Filing date	Dec 19, 2008
Grant date	Apr 3, 2012
Priority date	—
Expiry date	May 12, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC03C2218/355
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The invention concerns an anti-scratch coating on a substrate, comprising one or several anti-scratch means and a pH buffer system which has in a watery solution a pH value ranging from neutral to highly alkaline, especially a pH value ranging between app. 7 and app. 12, preferably a pH value ranging from neutral to slightly alkaline, in particular a pH value ranging between app. 7 and app. 9. It is also the objective of the invention to produce and use the anti-scratch coating.

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