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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.:

US 8168694 B1

PDFFull Text
Expired
Date of Patent:
May. 01, 2012

Filed:

Jun. 30, 2005

Ink composition, ink set, ink for inkjet recording, ink set for inkjet recording, and ink cartridge for inkjet recording

Applicants:

Toshiki Taguchi, Shizuoka, JP;

Sachiko Arai, Shizuoka, JP;

Inventors:

Toshiki Taguchi, Shizuoka, JP;

Sachiko Arai, Shizuoka, JP;

Assignee:

FUJIFILM Corporation, Tokyo, JP;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Patrick Niland

Int. Cl.
CPC ...
A61K 9/16 (2006.01); B32B 7/12 (2006.01); B41J 2/01 (2006.01); B41J 2/17 (2006.01); B41J 2/19 (2006.01); B41J 2/175 (2006.01); C07D 209/76 (2006.01); C07D 243/08 (2006.01); C08F 8/30 (2006.01); C08G 18/80 (2006.01); C08J 3/00 (2006.01); C08K 5/00 (2006.01); C08K 5/16 (2006.01); C08K 5/23 (2006.01); C08K 5/34 (2006.01); C08K 5/48 (2006.01); C08L 39/00 (2006.01); C09B 67/00 (2006.01); C09D 5/00 (2006.01); C09D 11/00 (2006.01); G01D 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An ink composition is provided and includes: a dye; and at least one polymer of an oxidation-resistant polymer having a weight-average molecula weight of 3,000 or more, an association-accelerating polymer and an amidic polymer. An image printed with the ink composition has an ozone degradation rate of 1/5 or less of that of an image printed with an ink composition free of the at least one polymer. The ink composition has an extremely high image durability.

Find Patent Forward Citations

Taguchi, Toshiki. (2012). Ink composition, ink set, ink for inkjet recording, ink set for inkjet recording, and ink cartridge for inkjet recording (U.S. Patent No. 8168694). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8168694

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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