Patent · US Expired

Recording element

US4181328A · kind A · utility

2Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1977
Grant dateJan 1, 1980
Priority date
Expiry dateSep 30, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S428/914
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A recording element comprising a support and microcapsules provided thereon, which microcapsules contain a specific color-former and, as a solvent therefor, a triarylmethane type hydrocarbon compound.

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