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. 20, 1981
Filed:
Jun. 16, 1980
Applicant:
Inventors:
Richard L Jacobson, Roseville, MN (US);
Timothy T Lin, Woodbury, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
430 57 ; 430 85 ;
Abstract
A composite dual layered photoreceptor member useful in the field of electrostatic electrophotography. The photoreceptor has a support member with a bulk layer on the support member of vitreous selenium-tellurium composition and a thin overlayer of vitreous arsenic-selenium composition. The selenium-tellurium can, if desired, be doped with a halogen.