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:
Jun. 25, 2002
Filed:
Dec. 27, 1999
Teiichi Otani, Tokyo, JP;
Atsushi Ono, Tokyo, JP;
Yoshifumi Iimori, Tokyo, JP;
Akinobu Chatani, Tokyo, JP;
Noboru Kondo, Tokyo, JP;
Takashi Ueno, Tokyo, JP;
Yoshihiro Kuroyama, Tokyo, JP;
Nippon Paper Industries Co. Ltd., Tokyo, JP;
Abstract
An ink jet recording paper, which is excellent in ink absorbency and color-developing properties and has dull-tone glossiness, comprising an ink-receiving layer and at least two colloidal silica layers applied successively onto a support, each of said colloidal silica layers comprising chain colloidal silica as a main ingredient, wherein at least the colloidal silica layer contacting the ink-receiving layer contains no binder and has a coverage of about 1 to 3 g/m , and the coverage of other colloidal silica layer is about 1 to 6 g/m .