Patent · US Expired

Ink jet recording sheet

US6312794A · kind A · utility

3Cited by
3References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 25, 1999
Grant dateNov 6, 2001
Priority date
Expiry dateMar 25, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/259
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An ink jet recording sheet having an ink receiving layer containing synthetic amorphous silica formed on at least one side of a support, wherein the pore volume (V1:ml/g) of pores with pore sizes of from 110 to 200 .ANG. and the pore volume (V2:ml/g) of pores with pore sizes of from 10 to 300 .ANG. in the synthetic amorphous silica satisfy the following mathematical formulae 1 and 2. EQU V1.ltoreq.0.5 (ml/g) 1 EQU V2.gtoreq.0.8 (ml/g) 2

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