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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 4670354 B1

PDFFull Text
Date of Patent:
Jun. 02, 1987

Filed:

Jul. 03, 1985

Hot-galvanized steel product, notably intended to be phosphated, and

Applicant:
Inventors:

Victor Polard, Awans, BE;

Jean Palmans, Dalhem, BE;

Michel DuBois, Seraing, BE;

A Weymeersch, St. Nicolas, BE;

Assignees:

Phenix Works, Flemalle, BE;

Cockerill-Sambre, Seraing, BE;

Attorney:

Browdy and Neimark

Primary Examiner:

L Dewayne Rutledge

Assistant Examiner:

Robert L McDowell

Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428621 ; 204 384 ; 428659 ;
Abstract

Disclosed is a phosphated steel product and a method for producing the product. The method comprises passing at least one side of a steel strip through a molten bath of a metal selected from the group consisting of Zn-Al and Zn-Fe to form a first coating, electroplating a second coating consisting of essentially a pure metal selected from the group consisting of Mn, Fe and Ni onto the first coating and subjecting the exposed surface of the second coating to a phosphating treatment to form a phosphate coating on the second coating.

Find Patent Forward Citations

Polard, Victor. (1987). Hot-galvanized steel product, notably intended to be phosphated, and (U.S. Patent No. 4670354). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4670354

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

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