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:
Dec. 03, 2013
Filed:
Aug. 13, 2009
Junji Kido, Yonezawa, JP;
Tadashi Murakami, Tokyo, JP;
Junji Kido, Yonezawa, JP;
Tadashi Murakami, Tokyo, JP;
Ube Industries, Ltd., Ube-shi, JP;
Abstract
Disclosed is an organosulfur compound denoted by in which A denotes —S—, —S(O)— or —S(O)—; Zand Zdenote a trivalent aromatic hydrocarbon group or the like; Zand Zdenote a bivalent aromatic hydrocarbon group or the like; Ar, Ar, Arand Ardenote an aromatic hydrocarbon group or the like; and n is 0 or 1, or in which A denotes the same meaning as aforesaid; Zdenotes a trivalent aromatic hydrocarbon group or the like; Ar denotes a m-valent aromatic hydrocarbon group or the like; Arand Ardenote the aforesaid meaning; and m is 2 or 3. This compound is useful as an electron transport material, a hole blocking material or a host material of an organic electroluminescence element.