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:
Mar. 25, 2025
Filed:
May. 28, 2018
Okuno Chemical Industries Co., Ltd., Osaka, JP;
Taro Konuma, Osaka, JP;
Teruhiko Kagehisa, Osaka, JP;
Masafumi Nozaki, Osaka, JP;
Katsumasa Shimahashi, Osaka, JP;
Takashi Kato, Osaka, JP;
OKUNO CHEMICAL INDUSTRIES CO., LTD., Osaka, JP;
Abstract
An object of the present invention is to provide a treatment liquid and a treatment method that are capable of enhancing the corrosion resistance of a metal material. This object is achieved by, after forming a chemical conversion treatment film on the surface of a metal material, forming a film using a film-forming treatment liquid, the treatment liquid comprising: a silicon compound containing at least one member selected from the group consisting of alkoxysilyl, alkoxysilylene, and a siloxane bond; an organometallic compound; and water.