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:
Mar. 22, 1983
Filed:
Oct. 05, 1981
Applicant:
Inventors:
Gerhard Ruhenstroth-Bauer, Grafelfing, DE;
Michel Goldberg, Munich, DE;
Hubertus Schneider, Munich, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07G / ;
U.S. Cl.
CPC ...
2601 / ; 424 95 ; 424177 ; 435268 ; 435272 ;
Abstract
A process for making factor for stimulating the rate of proliferation of liver cells comprising homogenizing animal Peyer's glands, adjusting pH to about 5.5, thermally denaturing the product and recovering the desired factor in the supernatant by centrifugation.