US Patent 7390345 Powder additive

Patent 7390345 was granted and assigned to Höganäs AB on June, 2008 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Current Assignee

Höganäs AB

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

73903450

Patent Inventor Names

Naghi Solimnjad0

Date of Patent

June 24, 2008

Patent Application Number

111711940

Date Filed

July 1, 2005

Patent Citations Received

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US Patent 11946119 Powder mixture for powder metallurgy and method for producing powder mixture for powder metallurgy

Patent Primary Examiner

Roy King

Patent abstract

The invention concerns a powder metallurgical composition comprising a major amount of an iron-based metal powder and a minor amount of carbon black. The amount of carbon black is between 0.001 and 0.2% by weight, preferably between 0.01 to 0.1% by weight.