Patent · US Expired

Desensitizing solution for offset printing

US5723239A · kind A · utility

4Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 26, 1996
Grant dateMar 3, 1998
Priority date
Expiry dateSep 26, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41N3/08
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An amine compound-containing, but cyanogen-free, desensitizing solution for offset printing, characterized by containing phytic acid (inositol hexaphosphate) and/or a metal and/or ammonium salts of phytic acid, and at least one selected from the group consisting of amine compounds represented by the following general formulae (1) and (2); a carboxylic acid or carboxylate containing (3); an urea (5) and/or an urethane (6) containing (4); an amide compound represented by (8) and/or an imide compound (9), each containing an amino group (7); and a heterocyclic compound at least one nitrogen atom and having an inorganic/organic value of 0.1 to 4.0 inclusive. ##STR1##

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