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:
Jan. 15, 2013
Filed:
Nov. 20, 2009
Chiyoshi Nozaki, Otsu, JP;
Tetsumaru Fujita, Nishinomiya, JP;
Shintaro Yamada, Ikeda, JP;
Yuji Nagatomo, Minoo, JP;
Shin Murayama, Sanda, JP;
Manabu Hamada, Ikeda, JP;
Yoshimichi Ishikawa, Itami, JP;
Chiyoshi Nozaki, Otsu, JP;
Tetsumaru Fujita, Nishinomiya, JP;
Shintaro Yamada, Ikeda, JP;
Yuji Nagatomo, Minoo, JP;
Shin Murayama, Sanda, JP;
Manabu Hamada, Ikeda, JP;
Yoshimichi Ishikawa, Itami, JP;
Ricoh Company, Limited, Tokyo, JP;
Abstract
A semiconductive member including an alkali metal salt having the formula (M).X in a surface layer thereof. M represents Na, K, or Li; X represents Cl, Br, I, F, CHCOO, CFCOO, CH(COOH)CHCOO, (CHCOO), CH(COOH)CHCOO, (CHCOO), (HOOC)Ar(COO), Ar(COO), (HOOC)Ar(COO), (HOOC)Ar(COO), Ar(COO), (HOOC)Ar(COO), (HOOC)Ar(COO), (HOOC)Ar(COO), Ar(COO), Ar—SO, Ar(SO), an oligomer or a polymer having an acrylic acid anion unit, or an oligomer or a polymer having an methacrylic acid anion unit; Ar represents a benzene ring, a naphthalene ring, or a biphenyl ring; and n is a numeral equivalent to the anionic valence of X.