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:
Jun. 09, 2009
Filed:
Oct. 12, 2006
William R. Dolbier, Jr., Gainesville, FL (US);
Lotfi Hedhli, King of Prussia, PA (US);
Maher Elsheikh, Wayne, PA (US);
Valerie Rodriguez-garcia, Irvine, CA (US);
Kai Wu, Estill, SC (US);
William R. Dolbier, Jr., Gainesville, FL (US);
Lotfi Hedhli, King of Prussia, PA (US);
Maher Elsheikh, Wayne, PA (US);
Valerie Rodriguez-Garcia, Irvine, CA (US);
Kai Wu, Estill, SC (US);
University of Florida Research Foundation, Inc., Gainesville, FL (US);
Arkema Inc., Philadelphia, PA (US);
Abstract
A process for producing a class of polyarylenes having p-bis-(chlorodifluoromethyl) benzene or p-bis(bromodifluoromethyl) benzene as a comonomer. The p-bis-(chlorodifluoromethyl) benzene or the p-bis(bromodifluoromethyl)benzene act as precursors in a polycondensation reaction with a difunctional monomer.