Patent · US Expired

Charge transport layers comprising hydrazones and photoconductors including the same

US6544702B1 · kind B1 · utility

3Cited by
13References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 27, 1999
Grant dateApr 8, 2003
Priority date
Expiry dateJan 27, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/103
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Charge transport layers comprise a hydrazone charge transport compound, Savinyl® yellow and an antioxidant. Dual layer photoconductors comprise the charge transport layer in combination with a substrate and a charge generation layer.

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