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:
Aug. 11, 1987
Filed:
Aug. 16, 1984
Applicant:
Inventor:
Reinhard Strigl, Munich, DE;
Assignee:
Linde Aktiengesellschaft, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22B / ;
U.S. Cl.
CPC ...
75 9 / ; 75 76 ; 75 9 / ;
Abstract
The invention regards a procedure and a device to deoxidize metal melts by using a reducing agent which is introduced into the metal melt. In order to be able to produce metal melts with the lowest possible oxygen contents in the simplest and most economical manner, it has been determined to use alcohol, molasses or lignin, or a mixture of these materials, as reducing agents.