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:
Sep. 12, 1978
Filed:
May. 20, 1977
Applicant:
Inventors:
Robert F Bush, Poughkeepsie, NY (US);
Joseph W Mitchell, Montrose, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B22F / ; C23F / ; H01F / ;
U.S. Cl.
CPC ...
148-635 ; 75 / ; 75 / ; 75 / ; 106 20 ; 118 49 ; 2092 / ; 252 6255 ; 252 6256 ; 427 47 ; 427128 ;
Abstract
By employing evaporation techniques, small particles, of the order of 100 A, of Fe.sub.3 O.sub.4 or FeO having relatively high magnetic moments can be fabricated.
Quick Actions:
Bush, Robert. (1978). Process for producing magnetic particles by vacuum evaporation of iron (U.S. Patent No. 4113521). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4113521
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile