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:
Jan. 31, 1989
Filed:
Dec. 04, 1986
Applicant:
Inventors:
Shunzo Kono, Yokosuka, JP;
Hidemasa Mouri, Yokohama, JP;
Michiaki Tobita, Yokohama, JP;
Masahiko Ishida, Fujisawa, JP;
Naonobu Eto, Yamato, JP;
Takashi Akiya, Yokohama, JP;
Shigeo Toganoh, Tokyo, JP;
Masahiko Higuma, Tokyo, JP;
Mamoru Sakaki, Hiratsuka, JP;
Ryuichi Arai, Sagamihara, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41M / ;
U.S. Cl.
CPC ...
428332 ; 3461351 ; 428195 ; 428211 ; 428334 ; 428335 ; 428336 ; 428409 ; 428483 ; 428520 ; 428522 ;
Abstract
A recording medium comprises an ink receiving layer provided on a substrate, wherein said ink receiving layer contains a cationically modified product of polyvinyl alcohol and a water soluble polymer having no active hydrogen.