Patent · US Expired

Inkable sheet

US4857386A · kind A · utility

23Cited by
1References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 3, 1987
Grant dateAug 15, 1989
Priority date
Expiry dateFeb 3, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31797
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An inkable sheet comprises a base sheet, such as a PET film, having on a surface thereof an ink-absorbent resin layer comprising a vinyl pyrrolidone polymer and an acrylic or methacrylic polymer.

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