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, 2009
Filed:
Oct. 18, 2004
Applicants:
Adam Alty, Gainesville, FL (US);
Frank Waters, High Springs, FL (US);
Richard Du Boisson, Gainesville, FL (US);
Yokusu Kuriyama, Niiza, JP;
Masamichi Maruta, Saitama, JP;
Inventors:
Adam Alty, Gainesville, FL (US);
Frank Waters, High Springs, FL (US);
Richard Du Boisson, Gainesville, FL (US);
Yokusu Kuriyama, Niiza, JP;
Masamichi Maruta, Saitama, JP;
Assignee:
Central Glass Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07C 45/00 (2006.01); C07C 19/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a novel method for preparing 4,4,4-trifluorobutane-2-one by providing a fluorobutene selected from the group consisting of 2,4,4,4-tetrafluoro-1-butene, (E)-1,1,1,3-tetrafluoro-2-butene, (Z)-1,1,1,3-tetrafluoro-2-butene, and mixture thereof; and reacting the fluorobutene(s) with a proton acid and water.