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.

Date of Patent:
Jan. 03, 1984

Filed:

Feb. 22, 1982
Applicant:
Inventors:

Takao Ohmura, Takarazuka, JP;

Yutaka Hirao, Toyonaka, JP;

Satoshi Funakoshi, Katano, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ;
U.S. Cl.
CPC ...
424101 ; 424177 ; 2601 / ;
Abstract

Cold insoluble globulin which may have hepatitis virus activity can be virus-inactivated with keeping at a minimum the damage of the cold insoluble globulin by heating its aqueous solution at 50.degree. to 80.degree. C. for 5 to 20 hours in the presence of 10% (W/V) or more of at least one principal stabilizer of neutral amino acids, monosaccharides, disaccharides, and sugar alcohols with or without 10% (W/V) or more of at least one auxiliary stabilizer of salts of hydrocarbon carboxylic acids or hydroxyhydrocarbon carboxylic acids both having 3 to 10 carbon atoms.


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