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.

Date of Patent:
Jan. 05, 1999

Filed:

Jan. 29, 1997
Applicant:
Inventors:

Hidemi Nukada, Minami Ashigara, JP;

Takahiro Suzuki, Minami Ashigara, JP;

Katsumi Nukada, Minami Ashigara, JP;

Katsumi Daimon, Minami Ashigara, JP;

Yasuo Sakaguchi, Minami Ashigara, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ; C07D / ; C09B / ;
U.S. Cl.
CPC ...
540140 ; 540128 ; 540139 ; 430 77 ; 430 78 ; 430 58 ; 524 88 ;
Abstract

An electrophotographic photoreceptor comprising a conductive substrate having thereon a photosensitive layer, the photosensitive layer containing a hydroxymetal or hydroxysilicon phthalocyanine pigment represented by formula (I) as a charge generating material, the phthalocyanine pigment having been treated with an orcanometallic compound having a hydrolyzable functional group or a hydrolysis product thereof: ##STR1## wherein Me represents A, Ga, In, Si, Ge or Sn; X representsH, C, Br or I; m represents an integer of from I to 4; and n represents 1 where Me is A, Ga or In, or 2 where Me is Si, Ge or Sn.


Find Patent Forward Citations

Loading…