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:
Aug. 07, 1990
Filed:
Jun. 17, 1988
Applicant:
Inventors:
Hajime Hiratani, Sennan, JP;
Satoshi Nishimuro, Birmingham, AL (US);
Koichiro Nakanishi, Kobe, JP;
Masaichi Ota, Nishinomiya, JP;
Hiroshi Matsumoto, Ashiya, JP;
Assignee:
Japan Chemical Research Co., Ltd., Hyogo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N / ; C12N / ;
U.S. Cl.
CPC ...
435188 ; 435215 ; 435236 ;
Abstract
The thermal degradation of urokinase in an aqueous solution is suppressed by heating an aqueous solution containing urokinase in the presence of citric acid or a water-soluble salt thereof such as sodium, potassium or lithium citrate at about 60.degree. C. for about 10 hours.
Hiratani, Hajime. (1990). Method of suppressing the thermal degradation of urokinase (U.S. Patent No. 4946785). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4946785
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile