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.

Date of Patent:
Nov. 24, 1998

Filed:

Apr. 15, 1996
Applicant:
Inventors:

Etsuji Kimura, Omiya, JP;

Kenichi Yamaguchi, Omiya, JP;

Fumihiko Ogino, Omiya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428 344 ; 428 346 ; 428457 ; 428469 ; 428472 ; 428701 ; 428702 ;
Abstract

A basicity-resistant refractory wherein the substratum includes a surface layer of a composite oxide of which magnesium oxide is the main component, and an oxide as a second component and which forms a high melting point composite oxide with magnesium oxide and iron oxides through reaction with iron oxides in a melt or a calcined mass. The oxide which is the second component may be one or more of titanium oxide, niobium oxide, neodymium oxide, lanthanum oxide, manganese oxide, nickel oxide, and cobalt oxide.


Find Patent Forward Citations

Kimura, Etsuji. (1998). Basicity-resistant refractory (U.S. Patent No. 5840380). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5840380

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…