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:
Dec. 04, 1984
Filed:
Nov. 13, 1981
Applicant:
Inventors:
Yasuyuki Fujisaki, Ibaraki, JP;
Minoru Takahashi, Ujishi, JP;
Hiroshi Ogawara, Nagaokakyo, JP;
Hirozo Funaki, Osaka, JP;
Ryubun Seimaya, Hino, JP;
Yutaka Yamada, Tanashi, JP;
Makoto Tomono, Hino, JP;
Noriyoshi Tarumi, Tama, JP;
Assignee:
Konishiroku Photo Industry Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
430109 ; 430904 ; 430126 ;
Abstract
The present application relates to a novel toner for developing electrostatic latent images. The toner contains a colorant and a resin wherein the resin contains at least one particular type of polymer which has a Mw/Mn ratio of from 3.5 to 40 wherein the Mn value is about between 2,000 and 30,000.