Patent · US Expired

Color diffusion transfer process employing phosphoramides

US4115117A · kind A · utility

1Cited by
2References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 5, 1976
Grant dateSep 19, 1978
Priority date
Expiry dateNov 5, 1996

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03C8/00
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An improved process for forming a dye image in an image receiving layer of a film unit containing a light-sensitive element and an image receiving element by incorporation therein of a compound represented by the formula ##STR1## WHEREIN R.sub.1 and R.sub.2 individually represent lower alkyl, and n is 3.

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