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. 05, 1991
Filed:
Jul. 22, 1988
Applicant:
Inventor:
Hartmut Lobermann, Schallstadt, DE;
Assignee:
Behringwerke Aktiengesellschaft, Marburg/Lahn, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07K / ; C07K / ; C07K / ;
U.S. Cl.
CPC ...
530392 ; 530395 ; 530399 ; 530412 ; 530415 ; 530416 ; 530851 ; 530417 ; 536 59 ;
Abstract
A process for the purification of tissue protein PP4 which can be obtained from placenta is described. This process makes use of the property of binding to saccharide polysulfates or to sulfated sugars in the presence of calcium ions.