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:
Sep. 28, 1993
Filed:
Sep. 20, 1991
Applicant:
Inventors:
Toshihiko Matsushita, Tokyo, JP;
Shunsuke Takahashi, Tokyo, JP;
Assignee:
Mitsubishi Paper Mills Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; G03G / ;
U.S. Cl.
CPC ...
42840224 ; 106 / ; 25218311 ; 252600 ; 252962 ; 42721334 ; 430964 ; 503200 ;
Abstract
A heat-sensitive recording composition comprising agglomerates which comprise an aromatic isocyanate compound, an imino compound and a sensitizer and have an average diameter of 2-30 .mu.m; and a process for producing the composition are disclosed. This heat-sensitive recording composition is excellent in heat response and high in sensitivity. From the point of image stability, the agglomerates are preferably contained in microcapsules together with a polymer.