Patent · US Expired

UV protected electrochromic device

US6466355B1 · kind B1 · utility

12Cited by

8References

23Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Horst Berneth · Leverkusen, DE
Daniel Gordon Duff · Leverkusen, DE
Werner Hoheisel

Key dates

Filing date	Jun 13, 2000
Grant date	Oct 15, 2002
Priority date	—
Expiry date	Jun 13, 2020

Classification

Technology area (CPC G)Physics
CPC primaryG02F2202/36
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

This invention relates to electrochromic devices that are protected against UV light by nanoparticles.

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