Patent · US Expired

Recording liquid

US4804411A · kind A · utility

47Cited by
7References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 13, 1987
Grant dateFeb 14, 1989
Priority date
Expiry dateFeb 13, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D11/328
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A recording liquid comprising a solution of a recording agent is provided. The recording agent has a structure containing a plural number of structural units linked together through a linking group or groups. The structural unit may be a dye residue.

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