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:
Jun. 19, 1990
Filed:
Oct. 11, 1989
Applicant:
Inventors:
Dirk B De Mooij, Eindhoven, NL;
Kurt H Buschow, Eindhoven, NL;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F / ;
U.S. Cl.
CPC ...
148302 ; 420 83 ; 420121 ;
Abstract
A magnetic material of the composition Fe.sub.79-x-y B.sub.21+x R.sub.y in which R is a rare earth element or a mixture of such elements and wherein -5<x<5 and <y.ltoreq.+4.8 The preferred rare earth element is neodymium and/or praseodymium.
De Mooij, Dirk. (1990). Magnetic material comprising iron, boron and a rare earth metal (U.S. Patent No. 4935074). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4935074
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile