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. 30, 1980
Filed:
Oct. 20, 1975
Applicant:
Inventor:
George B Hoey, Ferguson, MO (US);
Assignee:
Mallinckrodt, Inc., St. Louis, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
560 37 ; 424180 ; 424309 ; 424310 ; 536-4 ; 560 12 ; 560 13 ; 560 34 ; 560 41 ; 560 43 ; 560 45 ; 560 47 ; 560 65 ;
Abstract
Esters of certain 2,4,6-triiodobenzoic acid derivatives are useful as X-Ray contrast media. Representative compounds are the ethoxymethyl esters of acetrizoic, iothalamic and iodobenzamic acids.