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:
Feb. 01, 1983
Filed:
Oct. 28, 1981
Applicant:
Inventors:
Yahiro Uemura, Hirakata, JP;
Takashi Goto, Hirakata, JP;
Yoshiaki Kano, Osaka, JP;
Satoshi Funakoshi, Katano, JP;
Assignee:
The Green Cross Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424 85 ; 424 86 ; 424 87 ; 424101 ; 2601 / ;
Abstract
A process for preparing immunoglobulin suitable for intravenous injection, comprising treating with an acid a plasma or fraction I+II+III, fraction II+III, fraction II, or fraction III (hereinafter these are sometimes referred collectively to as starting material) obtained from plasma by Cohn's cold alcohol fractionation method, and subjecting to fractionation using an alkylene oxide polymer or copolymer having a molecular weight of 2,000 to 20,000.