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.

Date of Patent:
Jun. 04, 1991

Filed:

Jun. 12, 1989
Applicant:
Inventors:

Tetuo Kobayashi, Yokkaichi, JP;

Mikio Imaeda, Biasi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M / ;
U.S. Cl.
CPC ...
4283199 ; 428211 ; 4283213 ; 428335 ; 428336 ; 4284111 ; 428484 ; 4284881 ; 428501 ; 428508 ; 428515 ; 428519 ; 428522 ; 428704 ; 428913 ; 428914 ;
Abstract

A multiple-time ink-bearing medium containing a thermally-transferable ink for thermal printing, produced in a process comprising: preparing a resin solution of a water-soluble resin comprising polyvinyl alcohol as a major constituent; preparing a fusible ink material consisting of a mixture which includes a solid fatty acid as a major constituent, a coloring agent, and a fusible agent having a low melting point; finely dispersing the ink material in the resin solution, so as to provide an ink-layer composition; applying the ink-layer composition to one surface of a substrate; and drying the applied ink-layer composition to form an ink layer on the substrate.


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