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:
Aug. 16, 1977
Filed:
Feb. 16, 1973
Applicant:
Inventor:
Edward A Weaver, Toledo, OH (US);
Assignee:
Owens-Illinois, Inc., Toledo, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
C04B / ; C04B / ; C04B / ;
U.S. Cl.
CPC ...
252 6259 ; 252 626 ; 252 6262 ; 252 6264 ; 106 396 ;
Abstract
Disclosed are ferrimagnetic glass-ceramics prepared by the in situ, thermal crystallization of certain nickel-zinc; manganese-zinc; and manganese-magnesium crystalline ferrites in a residual glassy matrix.