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:
Nov. 27, 1984
Filed:
Apr. 21, 1983
Applicant:
Inventors:
Lawrence D David, Florham Park, NJ (US);
Richard M Arons, Chatham, NJ (US);
Assignee:
Celanese Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01G / ; C01G / ; C01G / ;
U.S. Cl.
CPC ...
423594 ; 252 6256 ; 252 6262 ; 252 6263 ; 252 6264 ; 264 63 ; 264 65 ;
Abstract
This invention provides a process for the preparation of ferrimagnetic spinel fibers composed of crystallites corresponding to the formula:
David, Lawrence. (1984). Process for producing ferrimagnetic spinel fibers (U.S. Patent No. 4485085). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4485085
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile