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:
Oct. 14, 2014
Filed:
Oct. 05, 2011
Applicant:
Anu Chopra, Pittsburgh, PA (US);
Inventor:
Anu Chopra, Pittsburgh, PA (US);
Assignee:
Transitions Optical, Inc., Pinellas Park, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C 1/73 (2006.01); C09K 9/02 (2006.01); C07D 311/94 (2006.01);
U.S. Cl.
CPC ...
G03C 1/73 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1088 (2013.01); C09K 2211/1007 (2013.01); C07D 311/94 (2013.01); C09K 9/02 (2013.01); Y10S 428/913 (2013.01);
Abstract
The present invention provides a compound represented by the Formula I: wherein substituents Rand Rare each independently selected from an electron withdrawing group have a Hammett σvalue of from 0.05 to 0.85 and R17 is hydrogen.