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. 13, 1986
Filed:
Jul. 02, 1984
Applicant:
Inventor:
Frederick V Reven, Homewood, IL (US);
Assignee:
Nalco Chemical Company, Oak Brook, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
C03C / ; C05C / ; C04B / ; C04B / ;
U.S. Cl.
CPC ...
501 31 ; 501-5 ; 501 14 ; 501 20 ; 501 24 ; 501 88 ; 501134 ; 501-4 ; 501 87 ;
Abstract
A coating is provided whih substantially lengthens the life of carbon and graphite electrodes used in electrical arc processes for the manufacture of ferrous metals. The coating forms a silica-phosphorus glass upon the electrodes.
Reven, Frederick. (1986). Coating to prevent the oxidation of electrodes during electric furnace (U.S. Patent No. 4588700). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4588700
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile