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:
Apr. 26, 1977
Filed:
Sep. 11, 1974
Applicant:
Inventor:
Georg Heinrich Bockstiegel, Hoganas, SW;
Assignee:
Hoganas Aktiebolag, Hoganas, SW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S / ;
U.S. Cl.
CPC ...
29592 ; 75226 ; 264111 ;
Abstract
Magnetite, Fe.sub.3 O.sub.4, can be transformed into articles having a high electrical conductivity by heating magnetite powder to a temperature of 900.degree. - 1300.degree. C and compacting said heated powder to form an article having a porosity below 3% by volume.
Quick Actions:
Bockstiegel, Georg. (1977). Method of producing magnetite article (U.S. Patent No. 4019239). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4019239
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile