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.:

US 6641777 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 04, 2003

Filed:

Nov. 13, 2001
Applicant:
Inventors:

Ilkka Kojo, Kirkkonummi, FI;

Risto Saarinen, Espoo, FI;

Ari Jokilaakso, Espoo, FI;

Assignee:

Outokumpu Oyj, Espoo, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21B 7/10 ;
U.S. Cl.
CPC ...
C21B 7/10 ;
Abstract

The invention relates to a method for the manufacture of a composite cooling element for the melt zone of a metallurgical reactor, whereby the element is manufactured by attaching ceramic lining sections to each other by copper casting and forming at the same time a copper plate equipped with cooling water channels behind the lining. The invention also relates to composite cooling elements manufactured by this method.


Find Patent Forward Citations

Kojo, Ilkka. (2003). Method for the manufacture of a composite cooling element for the melt zone of a metallurgical reactor and a composite cooling element manufactured by said method (U.S. Patent No. 6641777). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6641777

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

Loading…