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.

Date of Patent:
Aug. 06, 1985

Filed:

Apr. 11, 1984
Applicant:
Inventors:

Derek E Tyler, Cheshire, CT (US);

Harvey P Cheskis, North Haven, CT (US);

Paul D Tungatt, Middletown, CT (US);

Assignee:

Olin Corporation, New Haven, CT (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C22B / ;
U.S. Cl.
CPC ...
75 76 ; 75 53 ; 75 58 ; 75257 ;
Abstract

A copper or copper alloy material having a reduced number of stringer defects is formed by removing iron-containing components from the material with a member having exposed silicon carbide particles while the material is in a molten state. The member may be a bed filter formed from bed media having exposed silicon carbide particles, a porous body formed from a slurry containing silicon carbide, a porous body having at least one melt contacting surface coated with a silicon carbide material, and/or a furnace or passageway lining having at least one melt contacting surface coated with a silicon carbide material.


Find Patent Forward Citations

Tyler, Derek. (1985). Technique for removing iron-rich components from a copper melt (U.S. Patent No. 4533388). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4533388

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

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