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. 08, 1981
Filed:
Feb. 21, 1980
Applicant:
Inventors:
Toshikatsu Haga, Iwaki, JP;
Hiroyuki Fukuda, Iwaki, JP;
Hiroshi Shinoda, Gifu, JP;
Hideharu Hayakawa, Nagoya, JP;
Assignees:
Kureha Kagaku Kogyo Kabushiki Kaisha, Tokyo, JP;
NGK Insulators, Ltd., Aichi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
501105 ;
Abstract
Disclosed herein is the reinforced electrocast zirconia refractories showing an extremely high bending strength obtained by the heat-treatment of stabilized electrocast zirconia refractories under the specified conditions.
Haga, Toshikatsu. (1981). Reinforced electrocast zirconia refractories (U.S. Patent No. 4288251). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4288251
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile