Patent · US Active

Process for the preparation of gadolinium oxysulfide scintillation ceramics

US9771515B2 · kind B2 · utility

2Cited by

8References

24Claims

0Family size

Assignees

TSINGHUA UNIVERSITY · CN
NUCTECH COMPANY LIMITED · CN

Inventors

Yanchun Wang · Coleraine, GB
Qingjun Zhang · Beijing, CN
Yuanjing Li · Beijing, CN
Zhiqiang Chen · Beijing, CN
Ziran Zhao · Beijing, CN
Yinong Liu · Beijing, CN
Yaohong Liu · Beijing, CN
Jianping Chang · Beijing, CN
Shuqing Zhao · Beijing, CN
Wenjian Zhang · Beijing, CN
Yongqiang Wang · Shanghai, CN

Key dates

Filing date	Aug 14, 2015
Grant date	Sep 26, 2017
Priority date	—
Expiry date	Jan 28, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC04B2235/662
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The present disclosure is directed to a low cost sintering process for the preparation of gadolinium oxysulfide having a general formula of Gd2O2S, referred to as GOS, scintillation ceramics, comprising uniaxial hot pressing primary sintering and hot isostatic pressing secondary sintering.

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