Patent · US Expired

Water-repellent ultraviolet cutoff glass and heat-cutoff glass

US5895722A · kind A · utility

4Cited by
4References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 1997
Grant dateApr 20, 1999
Priority date
Expiry dateNov 7, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31612
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A sheet of ultraviolet-cutoff glass includes a primer layer, an ultraviolet-cutoff layer, and a water-repellent layer which are successively deposited on a glass sheet. The water-repellent layer is formed of a vitreous water repellent. Since the water-repellent layer doubles as an overcoat layer, it makes it unnecessary to form a overcoat layer in a separate overcoating process.

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