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. 20, 1983
Filed:
Mar. 20, 1981
Applicant:
Inventor:
Helmut Kohl, Wetter, DE;
Assignee:
Behringwerke Aktiengesellschaft, Marburg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ; G01N / ;
U.S. Cl.
CPC ...
436128 ; 436-8 ;
Abstract
Diagnostic agents containing sodium nitroprusside are storage-stabilized by the presence of a compound having one of the formulas ##STR1## a cyclic compound of the formula ##STR2## wherein each A has the formula ##STR3## wherein X and Y are oxygen or sulfur and Z is oxygen, sulfur, or NH.