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. 30, 2010
Filed:
Mar. 29, 2005
Hidetsugu Takagaki, Sakura, JP;
Yoshiyuki Sano, Yotsukaido, JP;
Yasuyuki Katakami, Chiba, JP;
Masanori Miyamoto, Sakura, JP;
Hidetsugu Takagaki, Sakura, JP;
Yoshiyuki Sano, Yotsukaido, JP;
Yasuyuki Katakami, Chiba, JP;
Masanori Miyamoto, Sakura, JP;
Activus Pharma Co., Ltd., Yotsukaido-shi, JP;
Abstract
A quaternary ammonium compound of the present invention is a quaternary ammonium compound represented by general formula (I) or (I') (wherein, A represents a linear alkyl group having 1 to 4 carbon atoms, a branched alkyl group having 2 to 4 carbon atoms, a linear alkyl group having 1 to 4 carbon atoms and a hydroxyl group, or a branched alkyl group having 2 to 4 carbon atoms and a hydroxyl group, Rto Rmay be the same or different and represent a linear or branched alkyl group having 1 to 12 carbon atoms, one of Rto Rrepresents COor SO, while no more than three of the remaining Rto Rrepresent a group selected from the group consisting of a hydroxyl group and an alkoxy group having 1 to 4 carbon atoms, and other Rto Rrepresent a hydrogen atom, one of R′to R′represents COH or SOH, no more than three of the remaining R′to R′represent a group selected from a protected hydroxyl group and an alkoxy group having 1 to 4 carbon atoms, while other R′to R′represent a hydrogen atom, and Xrepresents an anion capable of forming a salt with a quaternary ammonium group).