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:
Oct. 19, 1976
Filed:
Mar. 01, 1974
Applicant:
Inventors:
Jurgen Spona, Vienna, OE;
Michael Topert, Berlin, DT;
Assignee:
Schering Aktiengesellschaft, Berlin & Bergkamen, DT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; G01N / ; G01N / ; G01N / ;
U.S. Cl.
CPC ...
424 12 ; 195 63 ; 1951 / ; 424-3 ; 424-8 ; 424 11 ; 424 13 ; 424 75 ;
Abstract
Stable preparations of sensitized erythrocytes are provided by simultaneously admixing washed erythrocytes in a buffered aqueous solution of glutaraldehyde, antigen or antigen-protein conjugate and formaldehyde. After washing, the separated sensitized erythrocytes can be lyophilized and thereby become stable at room temperature.