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. 15, 1978
Filed:
Jun. 14, 1976
Ernest W Turnblom, Rochester, NY (US);
Eastman Kodak Company, Rochester, NY (US);
Abstract
A photoconductive insulating composition containing (a) one or more p-type organic photoconductor components and (b) a charge transfer complex of one or more electron acceptor components and one or more electron donor components, the electron donor components being selected from materials having one of the following formulas: ##STR1## wherein N REPRESENTS 0, 1 OR 2; X represents oxygen, sulfur, selenium or the groups >CR.sup.3 R.sup.4 or >C.dbd.CR.sup.5 R.sup.6 ; Y represents a single covalent chemical bond or the necessary carbon and hydrogen atoms to complete a 6 to 9 member saturated or unsaturated ring; and each of R.sup.1 through R.sup.8 represents a substituent group such that the resultant material forms a charge-transfer complex with 2,4,7-trinitro-9-fluorenone.