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:
Feb. 03, 1987
Filed:
Jan. 11, 1985
Applicant:
Inventors:
Yoshio Okada, Iwaki, JP;
Yuriko Igarashi, Iwaki, JP;
Assignee:
Kureha Kagaku Kogyo Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B41M / ;
U.S. Cl.
CPC ...
427150 ; 346205 ; 346206 ; 346213 ; 346214 ; 346215 ; 427151 ;
Abstract
Disclosed herein is a process for producing a partially pressure-sensitive recording paper comprising dispersing microcapsules containing a solution of color-former, into a thermally melting suspension medium selected from the group consisting of Japan tallow (haze wax), Carnauba wax, Montan wax, paraffin wax, microcrystalline wax, polyethylene wax, oxidized wax and the mixtures thereof, thereby obtaining an ink comprising the microcapsules and the thermally melting suspension medium, and painting the thus obtained ink on a specified part of a surface of a sheet of paper.