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:
Jun. 29, 1976
Filed:
Sep. 10, 1974
Applicant:
Inventors:
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
96-15 ;
Abstract
A photosensitive composition for electrophotography comprising a combination of poly-N-vinylcarbazole or halogenated poly-N-vinylcarbazole and prepolymer of diallylphthalate. This composition has an improved photodecay characteristics due to the use of the prepolymer of diallylphthalate, gives a high electrostatic contrast of a latent image and is useful for a contact exposure reproduction process.