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. 23, 1997
Filed:
Mar. 08, 1993
Applicant:
Inventors:
Assignee:
AlliedSignal Inc., Morris Township, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ; C08G / ; C08G / ; C08G / ; C08G / ; C08G / ;
U.S. Cl.
CPC ...
528190 ; 252582 ; 528 73 ; 528 74 ; 528 86 ; 528 97 ; 528125 ; 528171 ; 528172 ; 528174 ; 528176 ; 528191 ; 528192 ; 528196 ; 528201 ; 528202 ; 528208 ; 528210 ; 528211 ; 528219 ; 528220 ; 528272 ; 528291 ; 528292 ; 528293 ; 528294 ; 528295 ; 528298 ; 528299 ; 528300 ; 528306 ; 528307 ; 528308 ; 528332 ; 528344 ; 528350 ; 528353 ; 528360 ; 528370 ; 528372 ; 528374 ; 528377 ; 528391 ; 528401 ; 528402 ; 528403 ; 528405 ; 528406 ; 528422 ; 528425 ; 528205 ; 528206 ; 528373 ;
Abstract
This invention relates to polymers having non-linear optical properties which polymers include fluorene moieties having at least one electron accepting group and at least one electon donating group substituted to different phenyl rings of the fluorene moiety.