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:
Jul. 04, 1989
Filed:
Jul. 09, 1987
Applicant:
Inventors:
Yutaka Hirao, Osaka, JP;
Katuhiro Uriyu, Nara, JP;
Kazuo Takechi, Osaka, JP;
Yahiro Uemura, Osaka, JP;
Assignee:
Green Cross Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
530387 ; 424 858 ; 424101 ; 514-8 ; 530830 ;
Abstract
A process for heat treating an aqueous solution containing chemically unmodified .gamma.-globulin, wherein said heat treating is carried out in the presence of sorbitol is disclosed. By the heat treatment, impurity viruses can be inactivated without causing impairment of activities of chemically unmodified .gamma.-globulin, increasing polymer contents or increasing an anticomplement titer.