Patent · US Expired

Photo-fixing heat-sensitive recording media with photosensitive diazonium salt, coupler, and organic boron salt

US4511642A · kind A · utility

6Cited by
12References
2Claims
0Family size

Assignees

Inventors

Key dates

Filing dateFeb 9, 1983
Grant dateApr 16, 1985
Priority date
Expiry dateFeb 9, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24901
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Photo-fixing heat-sensitive recording media which comprise diazonium salts, couplers and/or basic materials, all of these components being insoluble or sparingly soluble in water. At least one of these components is present in the media in the form of a fine powder. The coupler may be a coupler which has a basic group therein and serves as both a coupler and a basic material.

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