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. 28, 1996
Filed:
Mar. 23, 1995
Applicant:
Inventors:
Assignee:
Sankyo Company, Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C12N / ; C12N / ; C12P / ; C12P / ;
U.S. Cl.
CPC ...
435198 ; 435128 ; 435131 ;
Abstract
A method is provided for preparing a Phospholipase A1 which comprises (a) culturing a Phospholipase A1 producing strain of Aspergillus under conditions which allow for the production of the Phospholipase A1; (b) after the culturing, diluting the culture with water or an appropriate buffer solution; (c) filtering the resulting solution under pressure to remove any insoluble matter; and optionally (d) purifying the enzyme.