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. 22, 2009
Filed:
Sep. 15, 2005
Stephen G. Dimagno, Lincoln, NE (US);
Haoran Sun, Lincoln, NE (US);
Stephen G. DiMagno, Lincoln, NE (US);
Haoran Sun, Lincoln, NE (US);
Board of Regents of the University of Nebraska, Lincoln, NE (US);
Abstract
Anhydrous organic fluoride salts and reagents prepared by a method comprising the nucleophilic substitution of a fluorinated aromatic or fluorinated unsaturated organic compound with a salt having the formula:[QM]Ain an inert polar, aprotic solvent; wherein M is an atom capable of supporting a formal positive charge, the n groups Q are independently varied organic moieties, n is an integer such that the [QM] carries at least one formal positive charge, x is an integer defining the number of formal positive charge(s), +, carried by the [QM], Ais an anionic nucleophile capable of substituting for F in the fluorinated compound and F represents fluorine or a radioisotope thereof.