Patent · US Expired

Recording sheet

US5104730A · kind A · utility

83Cited by
0References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 25, 1990
Grant dateApr 14, 1992
Priority date
Expiry dateMay 25, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31928
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A recording sheet comprising a substrate and a porous layer of ink absorbent formed thereon, wherein the porous layer of ink absorbent is made mainly of pseudo-boehmite.

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