Patent · US Expired

1,2-Oxachalcogenol-1-ium salts

US4329284A · kind A · utility

6Cited by
1References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 19, 1981
Grant dateMay 11, 1982
Priority date
Expiry dateJan 19, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/10
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

1,2-oxachalcogenol-1-ium salts are presented. A novel method for making the salts is also presented. The salts are useful in improving the quantum efficiency of organic photoconductive compositions containing organic donor compounds having photoconductive properties.

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