Patent · US Expired

Receptor element for non-impact printing comprising an image receiving layer with a polymer comprising sulphonic acid groups

US6051355A · kind A · utility

4Cited by
7References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 21, 1998
Grant dateApr 18, 2000
Priority date
Expiry dateJul 21, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G7/0046
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A receptor element for non-impact printing is provided comprising a support and an image receiving layer containing at least 80% by weight with respect to the total weight of the layer of a polymer with between 0.5 and 20 mole % of moieties carrying sulphonic acid groups. Preferably the polymer is a polyester comprising between 0.5 and 20 mole % with respect to the total acid content of moieties provided by sulphoisophthalic acid and the sulpho groups are present in free acid form.

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