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:
Aug. 04, 1981
Filed:
Apr. 18, 1979
Applicant:
Inventors:
James A Van Allan, Rochester, NY (US);
Louis J Rossi, Rochester, NY (US);
Melvin S Bloom, Penfield, NY (US);
Michael T Regan, Fairport, NY (US);
Hal E Wright, Rochester, NY (US);
Joseph Y Kaukeinen, Rochester, NY (US);
Assignee:
Eastman Kodak Company, Rochester, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07C / ;
U.S. Cl.
CPC ...
542441 ; 2604 / ; 542442 ; 542443 ; 542444 ; 542445 ; 542446 ; 542447 ; 542448 ; 542449 ; 542450 ; 542451 ; 542452 ; 542432 ; 585 20 ; 585 21 ; 585 22 ; 585 23 ; 585 25 ; 585 26 ; 585400 ; 549 43 ; 568326 ; 568328 ; 568335 ;
Abstract
In general, materials having the structure ##STR1## wherein A represents phenylene, napthylene, anthracenediyl, and dibenzothien-diyl;