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. 28, 2014
Filed:
Mar. 07, 2008
Takanori Akiyama, Yokohama, JP;
Yu Fujio, Yokohama, JP;
Fumiaki Watanabe, Yokohama, JP;
Yuya Takikawa, Yokohama, JP;
Eiji Sato, Yokohama, JP;
Takanori Akiyama, Yokohama, JP;
Yu Fujio, Yokohama, JP;
Fumiaki Watanabe, Yokohama, JP;
Yuya Takikawa, Yokohama, JP;
Eiji Sato, Yokohama, JP;
Mitsubishi Rayon Co., Ltd., Tokyo, JP;
Abstract
The present invention provides an industrially useful improved halohydrin epoxidase, a method for producing the same, and a method for producing an epihalohydrin or 4-halo-3-hydroxybutyronitrile using the same. The improved halohydrin epoxidase of the present invention consists of an amino acid sequence in which a specific amino acid substitution mutation is introduced into an amino acid sequence of a wild-type halohydrin epoxidase comprising predetermined amino acid sequences I and II.