U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Dual charge transport layer and photoconductive imaging member including the same

Patent 7018756 Issued on March 28, 2006. Estimated Expiration Date: Icon_subject September 5, 2023. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

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Patent #: 4032510
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Inventor: Floyd ,   et al.

Imaging system with a diamine charge transport material in a polycarbonate resin
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Issued on: 05/05/1981
Inventor: Stolka ,   et al.

Photoconductive imaging member with hydroxyaromatic antioxidant
Patent #: 4563408
Issued on: 01/07/1986
Inventor: Lin ,   et al.

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Patent #: 4585884
Issued on: 04/29/1986
Inventor: Lin ,   et al.

Photoconductive imaging member with stabilizer in charge transfer layer
Patent #: 4599286
Issued on: 07/08/1986
Inventor: Limburg ,   et al.

Photosensitive member excellent in antioxidation
Patent #: 5308727
Issued on: 05/03/1994
Inventor: Osawa, et al.

Overcoating for multilayered organic photoreceptors containing a stabilizer and charge transport molecules
Patent #: 5401615
Issued on: 03/28/1995
Inventor: Pai, et al.

Electrophotographic imaging member with improved support layer Patent #: 5906904
Issued on: 05/25/1999
Inventor: Parikh, et al.

Inventors

Assignee

Application

No. 10655882 filed on 09/05/2003

US Classes:

430/58.65, Arylamine containing430/58.8, 1,1' biphenyl 4,4' diamine (e.g., benzidine, etc.)430/73, Containing amino or substituted amino group430/133, Applying radiation-sensitive layer524/151, Two or more aryl groups556/413, Nitrogen attached indirectly to silicon by nonionic bonding430/58.05, Charge transport layer430/69, Including conductive base or support430/58.35, Organic nitrogen in charge transport layer430/64, Blocking or barrier layer430/58.4, Hydrazone containing430/58.3Containing at least three aryl groups bonded to a single carbon atom in charge transport layer

Examiners

Primary: Goodrow, John

Attorney, Agent or Firm

International Class

G03G 5/047

Abstract

A photoconductive imaging member is disclosed comprising a charge generation layer and a charge transport layer comprising an oxidative inhibitor. An electrophotographic imaging process using the imaging member of the invention is also described.

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