Patent · US Active

Self-cleaning surface coating (photocatalysis)

US8367579B2 · kind B2 · utility

1Cited by

14References

12Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Rudolf Gensler · Singapore, SG
Heinrich Kapitza · Fürth, DE
Heinrich Zeininger · Obermichelbach, DE

Key dates

Filing date	Aug 14, 2007
Grant date	Feb 5, 2013
Priority date	—
Expiry date	Aug 14, 2027

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2982
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A self-cleaning surface coating is easy and inexpensive to produce because it has only a simple titanium dioxide layer.

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