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. 09, 2010
Filed:
Oct. 17, 2006
Yukinari Sakamoto, Tokyo, JP;
Yoshihisa Miyabayashi, Kanagawa, JP;
Tadahiko Yoshinaga, Kanagawa, JP;
Yukinari Sakamoto, Tokyo, JP;
Yoshihisa Miyabayashi, Kanagawa, JP;
Tadahiko Yoshinaga, Kanagawa, JP;
Sony Corporation, Tokyo, JP;
Abstract
Dibenzoanthracene derivatives are each substituted by an amino compound group at least one of 9-position and 14-position of a dibenzo[a,c]anthracene skeleton and represented by the following formula (1) or (2): wherein X, Xand X each independently represents a substituted or unsubstituted arylene or divalent heterocyclic group; A, B, C and D each independently represents a substituted or unsubstituted alkyl, aryl heterocyclic group, and between the adjacent groups, may be fused together to form rings; and Yto Yand Reach independently represents a hydrogen atom, a halogen atom, an alkoxy group, or a substituted or unsubstituted alkyl, aryl or heterocyclic group, and, when Yto Yand Rare other than a hydrogen atom or a halogen atom, Yto Yand Rmay be fused together between the adjacent groups to form rings.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile