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:
Nov. 10, 1998
Filed:
Feb. 23, 1996
Applicant:
Inventors:
Garry E Kiefer, Lake Jackson, TX (US);
A Dean Sherry, Dallas, TX (US);
Assignees:
The Dow Chemical Company, Midland, MI (US);
The University of Texas, Austin, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; G01N / ; C07F / ;
U.S. Cl.
CPC ...
514186 ; 540474 ; 540476 ; 540477 ; 534 14 ; 534 15 ; 424-189 ; 424-93 ; 514185 ;
Abstract
Polyazamacrocyclofluoromonoalkylphosphonic acid compounds are disclosed which form inert complexes with Gd, Mn, Fe or La ions. The complexes are useful as contrast agents for diagnostic purposes.