Patent · US Active

Photocatalytic compositions and methods for their preparation and use

US9821296B2 · kind B2 · utility

0Cited by

9References

9Claims

0Family size

Assignee

East China University of Science and Technology · CN

Inventors

Chongjun Zhao · Shanghai, CN
Zhen Shao · Shanghai, CN
Yang Xia · Beijing, CN
Yunlong Xu · Qinhuangdao City, CN
Xiuzhen Qian · Shanghai, CN

Key dates

Filing date	Jun 12, 2012
Grant date	Nov 21, 2017
Priority date	—
Expiry date	Jan 10, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E60/36
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A photocatalytic composition is disclosed that includes a silver halide in combination with one or more rare earth elements. The composition may be used for the photocatalytic degradation of pollutants.

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