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:
Sep. 15, 1987
Filed:
Oct. 28, 1985
Applicant:
Inventors:
Yahiro Uemura, Osaka, JP;
Takao Ohmura, Osaka, JP;
Akimasa Ohmizu, Hyogo, JP;
Akinori Sumi, Osaka, JP;
Wataru Ohtani, Osaka, JP;
Yoshitaka Sakanishi, Hyogo, JP;
Hiroshi Morise, Osaka, JP;
Hirofumi Arimura, Osaka, JP;
Tadakazu Suyama, Kyoto, JP;
Assignee:
Green Cross Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C12P / ; C07K / ; C07K / ;
U.S. Cl.
CPC ...
530417 ; 424 89 ; 424 86 ; 435 68 ; 4351722 ; 4351723 ; 530403 ; 530404 ; 530405 ; 530415 ; 530806 ; 530808 ;
Abstract
A process for the purification of HBsAg is disclosed, which comprises adsorbing specifically on a carrier, in the presence of an inorganic salt in an amount of 5 to 25 W/V %, an HBsAg obtained by gene engineering.