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:
Mar. 08, 2005
Filed:
Jun. 06, 2002
Applicants:
Yosuke Kitagawa, Otsu, JP;
Shozo Suefuku, Otsu, JP;
Masaki Kariya, Kyoto, JP;
Inventors:
Assignee:
Matsui Shikiso Chemical Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D011/02 ;
U.S. Cl.
CPC ...
Abstract
The problem is to provide a thermosensitive color-changing dry offset ink, having no problem in an ink transferability and an excellent printing characteristics. As a thermosensitive color-changing dry offset ink is used one composed of thermosensitive, color-changing microcapsules mixed in a vehicle the capsule having two particle size characteristics of (1) particle size distribution: particles of less than 0.5 μm are contained in not less than 10 volume % and those not larger than 3.0 μm are contained in not less than 90 volume % and (2) mean particle diameter: 0.2-1.5 μm.