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:
Feb. 22, 2005
Filed:
Jan. 23, 2003
Ryuji Murayama, Hyogo, JP;
Takeo Kanafuji, Hyogo, JP;
Yasuhito Muranaka, Hyogo, JP;
Rumiko Muranaka, Hyogo, JP;
Kazuo Sato, Ueda, JP;
Akira Sekigawa, Ueda, JP;
Kazuhiko Yamada, Saitama, JP;
Yoshio Suzuki, Saitama, JP;
Hiroyuki Ikemoto, Saitama, JP;
Ryuji Murayama, Hyogo, JP;
Takeo Kanafuji, Hyogo, JP;
Yasuhito Muranaka, Hyogo, JP;
Rumiko Muranaka, Hyogo, JP;
Kazuo Sato, Ueda, JP;
Akira Sekigawa, Ueda, JP;
Kazuhiko Yamada, Saitama, JP;
Yoshio Suzuki, Saitama, JP;
Hiroyuki Ikemoto, Saitama, JP;
Nisshin Pharma Inc., , JP;
Nagata Sangyo Co., Ltd., , JP;
Abstract
The process for the preparation of amylase inhibitor including the steps of: (A) obtaining an extract solution containing the amylase inhibitor; (B) insolubilizing the amylase inhibitor by salting out by addition of a salt or salts to the solution obtained in the step (A) and recovering the insolubilized substance resulting from the salting out; and (C) directly drying the insolubilized substance recovered in the step (B) or dissolving the insolubilized substance in water to prepare an aqueous solution, and desalting and drying the aqueous solution to recover the amylase inhibitor, whereby, an amylase inhibitor in high concentrations 0.19 AI is prepared that shows highly inhibitive activity against the amylase in high yield and with good productivity.