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. 04, 2001
Filed:
Jul. 08, 1999
Applicant:
Inventors:
Toshiyuki Muroi, Gifu, JP;
Kazumi Oguri, Gifu, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D 3/500 ;
U.S. Cl.
CPC ...
B22D 3/500 ;
Abstract
A continuous casting nozzle for casting molten steel, wherein at least a surface layer of an inner bore of the continuous casting nozzle contacting with a molten steel is formed of a refractory comprising: an aggregate consisting essentially of zirconia (ZrO,), or comprising zirconia (ZrO,) as its main component and melting point thereof being at least 1750° C.: from 15 to 60 wt. %; and roseki as a balance. The refractory is added to a thermosetting resin as a binder, kneaded, formed, and sintered in an anti-oxidizing atmosphere.
Muroi, Toshiyuki. (2001). Continuous casting nozzle for molten steel (U.S. Patent No. 6283341). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6283341
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile