US 5,851,654 AGranted

Recording medium and ink-jet recording method using the same

AssigneeCanon Kabushiki Kaisha

InventorsHitoshi Yoshino, Kyo Miura, Yuji Kondo

Life of this patent

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Abstract

Disclosed herein is a recording medium comprising an alumina hydrate having an average pore radius of 20 to 200 .ANG. and a half breadth of pore radius distribution of 20 to 150 .ANG..

Claims18

Dependent claims

A recording medium comprising a substrate, in the form of a sheet, comprising pulp fibers and a filler, wherein the filler comprises alumina hydrate particles containing 0.01 to 1.00% by weight of titanium dioxide within the alumina hydrate particles.

Dependencies are inferred from the claim text.

Facts

Application: 08/782,645Filed 14 Jan 1997 · division
Priority: JP 5-12543728 Apr 1993
Granted: 22 Dec 1998
Term ends: Not estimatedThe source records don’t support an estimate.

Classification37 codes

B41M 5/5218
Macromolecular coatings: characterised by inorganic additives, e.g. pigments, clays
B82Y 30/00
Nanotechnology for materials or surface science
C01F 7/02
Compounds of aluminium: aluminium oxide; Aluminium hydroxide; Aluminates
C01F 7/026
After-treatment of oxides or hydroxides: making or stabilising dispersions

Family

Serial231,659Parent of this division · filed 25 Apr 1994
Serial464,209Parent of this division · filed 5 Jun 1995
US 5,635,291 AParent of this division
US 5,851,654 AThis patent

From the US filing history. Foreign family members aren’t listed.

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