US Patent 7250242 Toner
Patent 7250242 was granted and assigned to Kao Corporation on July, 2007 by the United States Patent and Trademark Office.
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Patent abstract
A toner comprising a resin binder and a colorant comprising a composite oxide of two or more metals, wherein the composite oxide has a BET specific surface area of 0.5 to 7 m2/g and a saturation magnetization of from 1 to 40 Am2/kg; and a two-component developer comprising the above toner and a carrier having a saturation magnetization of from 40 to 100 Am2/kg. The toner can be used for the development of a latent image formed in electrophotography, electrostatic recording method, electrostatic printing method or the like.
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US Patent 07250242 Toner US Patent 7250242 Toner
Infobox
Patent Number
0725024200
Patent Number
725024200
Edits on 30 Mar, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
072502420
Date of Patent
July 31, 2007
0Patent Application Number
106794910
Date Filed
October 7, 2003
0Official Website
Patent Primary Examiner
Edits on 26 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
072502420
Date of Patent
July 31, 2007
0Patent Application Number
106794910
Date Filed
October 7, 2003
0Official Website
Patent Primary Examiner
Edits on 15 Jun, 2022
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US Patent 07250242 Toner
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07250242
Date of patent
July 31, 2007
Patent application number
10679491
Date Filed
October 7, 2003
Patent primary examiner
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