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:
Feb. 10, 2009
Filed:
Jun. 24, 2005
Christopher Thomas Hamilton, Midland, MI (US);
Michael Frederick Gullo, Midland, MI (US);
Michael Allen Gonzalez, Sanford, MI (US);
Gary Alan Roth, Midland, MI (US);
David Bruce Gorman, Midland, MI (US);
Joachim Gebhardt, Wachenheim, DE;
Norbert Götz, Worms, DE;
Hagen Jaedicke, Ludwigshafen, DE;
Guido Mayer, Gönnheim, DE;
Michael Rack, Heidelberg, DE;
Christopher Thomas Hamilton, Midland, MI (US);
Michael Frederick Gullo, Midland, MI (US);
Michael Allen Gonzalez, Sanford, MI (US);
Gary Alan Roth, Midland, MI (US);
David Bruce Gorman, Midland, MI (US);
Joachim Gebhardt, Wachenheim, DE;
Norbert Götz, Worms, DE;
Hagen Jaedicke, Ludwigshafen, DE;
Guido Mayer, Gönnheim, DE;
Michael Rack, Heidelberg, DE;
Dow AgroSciences LLC, Indianapolis, IN (US);
Abstract
4-Trifluoromethyl-2(1H)-pyridinone is prepared by reaction of 4-alkoxy-1,1,1-trifluorobut-3-en-2-one or 4,4-dialkoxy-1,1,1-trifluorobutan-2-one with a trialkyl phosphonoacetate followed by cyclization.