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:
Apr. 27, 2010
Filed:
May. 24, 2005
Satoshi Igawa, Fujisawa, JP;
Shinjiro Okada, Isehara, JP;
Takao Takiguchi, Chofu, JP;
Jun Kamatani, Tokyo, JP;
Masashi Hashimoto, Kawasaki, JP;
Hironobu Iwawaki, Atsugi, JP;
Kengo Kishino, Yokohama, JP;
Minako Kurokawa, Atsugi, JP;
Satoshi Igawa, Fujisawa, JP;
Shinjiro Okada, Isehara, JP;
Takao Takiguchi, Chofu, JP;
Jun Kamatani, Tokyo, JP;
Masashi Hashimoto, Kawasaki, JP;
Hironobu Iwawaki, Atsugi, JP;
Kengo Kishino, Yokohama, JP;
Minako Kurokawa, Atsugi, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A compound represented by the following general formula (1).R—(X)-(A)-(Y)—(B)—(Z)—R  (1)(A, B, X, Y, and Z represent the following general formulae, and CH on a phenylene ring of each of X, Y, and Z may be replaced with an N atom. a, b, x, y, and z each independently represent an integer of 0 to 5, and a≧1, y≧1, and a+b≧2. (Rto Reach independently represent a hydrogen atom, or a linear or branched alkyl group.)). The compound can be suitably used as a compound for an organic EL device.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile