Coated steel sheets patents

Coated steel sheets

Filed: January 17th, 1991 [Granted]

Patent Number: 5188905

23, 1993 [54] COATED STEEL SHEETS [75] Inventors: Yoshio Shindou; Fumio Yamazaki , both of Kimitsu, Japan [73] Assignee: Nippon Steel Corporation, Tokyo, ...

Multilayer metal-coated steel sheet

Filed: October 9th, 1991 [Granted]

Assignee: Nisshin Steel Co Ltd

Patent Number: 5206093

MULTILAYER METAL-COATED STEEL SHEET BACKGROUND OF THE INVENTION This invention relates to a multilayer metal-coated 5 steel sheet having a good corrosion ...

Method for producing zinc coated steel sheet

Filed: June 21st, 1994 [Granted]

Assignee: NKK Corporation

Patent Number: 5494706

1 METHOD FOR PRODUCING ZINC COATED STEEL SHEET BACKGROUND OF THE INVENTION 5 1. Field of the Invention The present invention relates to a method for ...

Corrosion-resistant surface-coated steel sheet

Filed: December 28th, 1992 [Granted]

Assignee: Sumitomo Metal Industries Ltd

Patent Number: 5330850

1 CORROSION-RESISTANT SURFACE-COATED STEEL SHEET This application is a continuation of US patent appli- 5 cation Ser. No. 07/687675, filed Apr. 19, 1991, ...

Weldable coated steel sheet

Filed: November 24th, 1975 [Granted]

Assignee: Nippon Steel Corporation

Patent Number: 4079163

-continued WC (500 mesh) Solvent 85 weight parts 50 weight parts was coated to a thickness of lOu. on a cold rolled steel sheet of 0.8 mm ...

COATED STEEL SHEET

Filed: June 15th, 2006 [Pending]

Assignee: NIPPON STEEL CORPORATION NIPPON PAINT CO LTD

Patent Application Number: 12303191

[0086] And, the coated steel sheet of the present invention can also be used in a state in which a coating film is formed by applying a finishing paint onto ...

Coated steel sheet and method for manufacturing the same

Filed: September 26th, 2002 [Granted]

Assignee: NKK Corporation

Patent Number: 6610422

Field of the Invention The present invention relates to a passivated and/or painted steel sheet using a coated steel sheet having a hot-dip Al — Zn base ...

Method for producing coated steel sheet

Filed: January 24th, 2003 [Pending]

Patent Application Number: 10502670

In the process, water-based paint containing a resin is applied onto a steel sheet and the resulting steel sheet is dried and then baked, whereby a coated ...