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 8282721 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 09, 2012

Filed:

Feb. 27, 2009
Applicants:

Yoshihiko Fujie, Minami-ashigara, JP;

Shinichi Ichikawa, Minami-ashigara, JP;

Takashi Hoshimiya, Minami-ashigara, JP;

Hisashi Mikoshiba, Minami-ashigara, JP;

Naotsugu Muro, Minami-ashigara, JP;

Inventors:

Yoshihiko Fujie, Minami-ashigara, JP;

Shinichi Ichikawa, Minami-ashigara, JP;

Takashi Hoshimiya, Minami-ashigara, JP;

Hisashi Mikoshiba, Minami-ashigara, JP;

Naotsugu Muro, Minami-ashigara, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/00 (2006.01); C09D 11/02 (2006.01); C07D 231/20 (2006.01); B32B 3/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

An arylidene-pyrazolone dye of the following formula (1): wherein R, R, R, Rand Reach independently represent a monovalent substituent; n indicates an integer of from 0 to 4; when n is 2 or more, plural R's may be the same or different; and Rand Rmay bond to each other to form a cyclic structure.


Find Patent Forward Citations

Fujie, Yoshihiko. (2012). Coloring composition, thermal transfer recording ink sheet, thermal transfer recording method, color toner, inkjet ink, color filter, and arylidene-pyrazolone dye (U.S. Patent No. 8282721). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8282721

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