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:
May. 10, 2005
Filed:
Jun. 29, 2001
Hiroyuki Ishiwata, Ichikawa, JP;
Seiichi Sato, Tokyo, JP;
Mototsugu Kabeya, Higashimurayama, JP;
Soichi Oda, Higashimurayama, JP;
Makoto Suda, Higashimurayama, JP;
Manabu Shibasaki, Chiba, JP;
Hiroyuki Ishiwata, Ichikawa, JP;
Seiichi Sato, Tokyo, JP;
Mototsugu Kabeya, Higashimurayama, JP;
Soichi Oda, Higashimurayama, JP;
Makoto Suda, Higashimurayama, JP;
Manabu Shibasaki, Chiba, JP;
Kowa Co., Ltd., Nagoya, JP;
Abstract
A bis(2-aryl-5-pyridyl) compound having formula (1) or a salt thereof:wherein A is a substituted or unsubstituted aromatic hydrocarbon group, and X is a substituent having one of the following formulas (2) to (4):wherein, in formula (2), Ris a hydrogen atom or a di(lower alkyl)amino(lower alkyl) group, and m is an integer of 1 or 2; in formula (3), Yand Yeach is a nitrogen atom or a CH group, and n is 0 or an integer of 1 to 6; in formula (4), Rand Reach is a hydrogen atom or a lower alkyl group, Z represents a single bond, a substituted methylene group, a substituted imino group, an oxygen atom or a cycloalkylene group, and p and q each is 0 or an integer of 1 to 6.