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:
Apr. 22, 2003
Filed:
Jan. 12, 2001
Applicant:
Inventors:
Satoshi Kaneko, Tokyo, JP;
Tomoko Ishimaru, Tokyo, JP;
Yukihiro Suzuki, Tokyo, JP;
Hiroshi Sakaguchi, Tokyo, JP;
Assignee:
Mitsubishi Paper Mills, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 2/714 ; B32B 3/00 ;
U.S. Cl.
CPC ...
B32B 2/714 ; B32B 3/00 ;
Abstract
There is disclosed an ink-jet recording material which comprises a support, and an ink-receptive layer containing fumed silica having an average primary particle size of 3 nm to 30 nm provided on the support, wherein said ink-receptive layer contains a cationic compound and at least one compound selected from the group consisting of a sulfur-containing compound having no mercapto group, an amine compound, an amino compound and a saccharide, and a pH of the surface of the ink-jet recording material is 3 to 6.