Patent · US Expired

Laminated glass and primer used for its production

US6419734B2 · kind B2 · utility

2Cited by

1References

16Claims

0Family size

Assignee

Saint-Gobain Vitrage · FR

Inventors

Yves Naoumenko · Nemours, FR
Karin Broering · Aachen, DE
Ingrid Vaverka · Aachen, DE
Udo Gelderie · Stolberg, DE

Key dates

Filing date	Feb 12, 2001
Grant date	Jul 16, 2002
Priority date	—
Expiry date	Feb 12, 2021

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31649
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A glazing made of at least one glass layer and at least one transparent layer of ionomer resin, wherein at least a portion of one face of the at least one transparent layer of ionomer resin is adhered to at least a portion of one face of another layer of the glazing using at least one metal chelate, preferably a metal chelate based primer composition, and the primer composition for use in such a glazing are described, to provide laminated glazings which have improved chock resistance, good optical properties, improved resistance to lamination even during cutting operations, and is economical to produce.

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