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:
Jan. 31, 1995
Filed:
Mar. 04, 1994
Applicant:
Inventors:
David H White, Ballwin, MO (US);
Steven R Woulfe, Ballwin, MO (US);
Youlin Lin, Chesterfield, MO (US);
Mills T Kneller, University City, MO (US);
Assignee:
Mallinckrodt Medical, Inc., St. Louis, MO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
424-9 ; 514492 ; 514500 ; 514501 ; 514502 ; 436173 ; 1286534 ; 556 45 ; 556 51 ; 556 50 ; 556 61 ; 556 69 ; 556 81 ; 556106 ; 556110 ; 556111 ; 556118 ; 556119 ; 556132 ; 556138 ; 556139 ; 556147 ;
Abstract
Methods and compositions are disclosed for enhancing .sup.19 F magnetic resonance imaging which utilize trifluoromethyl derivatives of iodinated X-ray contrast media. Typical magnetic resonance contrast media within the scope of the present invention include bis(trifluoromethyl)benzene derivatives, tris(trifluoromethyl)benzene derivatives, tetrakis(trifluoromethyl)benzene derivatives, and other related trifluoromethylated benzene derivatives.