logo

For the Inventor, By the Inventor

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 12059868 B1

PDFFull Text
Date of Patent:
Aug. 13, 2024

Filed:

Feb. 21, 2018

Surface-treated metal sheet for polyolefin adhesion, and composite member

Applicant:

Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.), Kobe, JP;

Inventors:

Yasuo Hirano, Kakogawa, JP;

Tatsuhiko Iwa, Kakogawa, JP;

Tetsuya Yamamoto, Kakogawa, JP;

Takeshi Watase, Kakogawa, JP;

Assignee:

KOBE STEEL, LTD., Kobe, JP;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Callie E Shosho

Assistant Examiner:

Bethany M Miller

Int. Cl.
CPC ...
B32B 15/085 (2006.01); B32B 15/092 (2006.01); C09J 7/24 (2018.01); C09J 163/00 (2006.01);
U.S. Cl.
CPC ...
B32B 15/085 (2013.01); B32B 15/092 (2013.01); B32B 2255/06 (2013.01); B32B 2323/00 (2013.01); C09J 7/241 (2018.01); C09J 163/00 (2013.01);
Abstract

A surface-treated metal sheet for polyolefin adhesion is provided with a metal sheet, a first layer provided on at least one surface of the metal sheet, and a second layer provided on the first layer, wherein the first layer containing an epoxy resin and a blocked isocyanate, the second layer containing an acid-modified polyolefin resin, the thickness of the first layer being 15 to 40 μm, and the thickness of the second layer being 4 to 30 μm.

Find Patent Forward Citations

Hirano, Yasuo. (2024). Surface-treated metal sheet for polyolefin adhesion, and composite member (U.S. Patent No. 12059868). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12059868

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

Loading…