Patent · US Expired

Disazo compound, method for preparing the same, and electrophotographic element containing the same for use in electrophotography

US4582771A · kind A · utility

16Cited by
1References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 28, 1984
Grant dateApr 15, 1986
Priority date
Expiry dateDec 28, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09B35/039
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

This invention relates to a disazo compound, a method for producing said disazo compound and an electrophotographic element containing said disazo compound, said disazo compound has the general formula (I), ##STR1## wherein Y represents a substituted or non-substituted cyclic hydrocarbon or substituted or non-substituted heterocycle; R represents hydrogen, substituted or non-substituted alkyl group, or substituted or non-substituted phenyl group; and Z represents a substituted or non-substituted cyclic hydrocarbon or heterocycle fused with phenyl nucleus.

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