The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 16, 2003
Filed:
Aug. 25, 1997
Applicant:
Inventors:
Assignee:
Oji Paper Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 3/00 ;
U.S. Cl.
CPC ...
B32B 3/00 ;
Abstract
An ink jet recording sheet having a high water resistance and capable of recording thereon clear ink images includes a substrate polymeric film or sheet; an undercoat layer formed on the substrate and including a polymeric binder having a glass transition temperature of 50° C. or less and optionally pigment particles having an oil absorption of 250 ml/100 g or less and/or an aspect ratio of 2.0 to 100.0; and an ink receiving layer including a pigment and a polymeric binder.