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:
May. 17, 1977
Filed:
Aug. 12, 1975
Applicant:
Inventors:
Osamu Shibata, Sennan, JA;
Hitoshi Taniguchi, Sennan, JA;
Assignee:
Fuji Oil Company Ltd., Osaka, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07G / ;
U.S. Cl.
CPC ...
195 63 ; 195 / ; 195 68 ;
Abstract
An aqueous solution containing .beta.-amylase obtained by extraction of .beta.-amylase-containing plants with water or a buffer solution can be efficiently concentrated and purified at a high temperature by membrane separation without inactivation of .beta.-amylase and putrefaction of the aqueous solution by incorporating a divalent or trivalent metal ion into the aqueous solution and adjusting the pH of the aqueous solution to about 4.5 to 8.0.
Shibata, Osamu. (1977). Stabilization of .beta.-amylase in aqueous medium (U.S. Patent No. 4024000). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4024000
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile