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:
Aug. 08, 1989
Filed:
Sep. 22, 1987
Applicant:
Inventors:
Masato Satomura, Shizuoka, JP;
Ken Iwakura, Shizuoka, JP;
Masanobu Takashima, Shizuoka, JP;
Akira Igarashi, Shizuoka, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M / ; B41M / ; B41M / ;
U.S. Cl.
CPC ...
503218 ; 427150 ; 427151 ; 428913 ; 428914 ; 503220 ; 503221 ; 503223 ; 503224 ;
Abstract
A recording material is disclosed, which comprises a support having thereon a recording layer containing an at least one electron-donating colorless dye and at least one electron-accepting compound, wherein said electron-donating colorless dye is a copolymer of at least one polymerizable colorless dye monomer and at least one comonomer. The recording material has improved color forming property, shelf life, and stability of colored images.