Patent · US Expired

Processes for preparing chalcogenide alloys

US5035857A · kind A · utility

2Cited by

2References

3Claims

0Family size

Assignee

Xerox Corporation · US

Inventors

Lawrence E. Kowalczyk · Webster, US
Santokh S. Badesha · Pittsford, US
Paul F. Zukoski · Henrietta, US
Monroe J. Hordon · Pittsford, US
Steven M. Sterling · Walworth, US
Barry A. Lees · Fairport, US
Frederick A. Elder · Webster, US
Roger W. LaForce · Fairport, US

Key dates

Filing date	Jul 20, 1990
Grant date	Jul 30, 1991
Priority date	—
Expiry date	Jul 20, 2010

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC01P2006/80
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A process for the preparation of chalcogenide alloys which comprises crystallizing a chalcogenide alloy, grinding and pelletizing the crystallized product, and evaporating the alloy on, for example, a supporting substrate to form a photoreceptor.

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