Patent · US Active

Borosilicate glass with low brittleness and high intrinsic strength, the production thereof, and the use thereof

US10442723B2 · kind B2 · utility

1Cited by

11References

15Claims

0Family size

Assignee

Schott AG · DE

Inventors

Gerhard Lautenschlaeger · Jena, DE
Jochen Alkemper · Klein-Winternheim, DE
Ulf Dahlmann · Gau-Odernheim, DE
Ulrich Fotheringham · Wiesbaden, DE

Key dates

Filing date	Dec 23, 2015
Grant date	Oct 15, 2019
Priority date	—
Expiry date	May 30, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC03C4/00
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

An alkali borosilicate glass is provided that includes:The proportions of the components are chosen in such a way that the weighted crosslinking index, that is, the mean number n of constraints per atom has a value greater than 2.9.

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