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:
May. 12, 1981
Filed:
Aug. 06, 1979
Applicant:
Inventors:
Yasuteru Yamada, Wakayama, JP;
Kenji Kadota, Niihama, JP;
Assignees:
Sumitomo Metal Industries, Ltd., Osaka, JP;
Sumitomo Heavy Industries, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21B / ;
U.S. Cl.
CPC ...
75 36 ; 75-5 ; 266113 ; 266173 ; 432 18 ;
Abstract
A process for reducing pellets containing metal oxides, such as chrome oxide, iron oxide, zinc oxide, etc. with the contained carbon to metallized pellets in a rotary kiln, characterized by carrying out the reduction while blowing air or spraying water into the portion near the charge end of the kiln in order to prevent too rapid heating of the raw pellets is disclosed.
Yamada, Yasuteru. (1981). Process for producing metallized pellets from raw pellets by controlling (U.S. Patent No. 4266967). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4266967
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile