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. 12, 1982
Filed:
Dec. 08, 1980
Applicant:
Inventors:
Mike S Chang, Danbury, CT (US);
Peter G Edelman, Westport, CT (US);
Assignee:
Pitney Bowes Inc., Stamford, CT (US);
Primary Examiner:
Int. Cl.
CPC ...
G03G / ; G03G / ;
U.S. Cl.
CPC ...
430 58 ; 252500 ; 252559 ; 430 78 ; 430 56 ;
Abstract
Dual layer organic photoconductive elements which are stable and sensitive over a broad range of the spectrum, including near the infrared band, and the process for preparing same. The charge-generating layer comprises a mixture of a charge-generating dye, such as a diane blue dye, and a squarylium dye as a near-infrared sensitizer.