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:
Dec. 09, 2008
Filed:
May. 17, 2005
Mikito Nishii, Aichi, JP;
Hiroyuki Arai, Toyota, JP;
Sadayoshi Suzuki, Shizuoka, JP;
Hideyuki Tami, Shizuoka, JP;
Shigehiko Sato, Shizuoka, JP;
Mikito Nishii, Aichi, JP;
Hiroyuki Arai, Toyota, JP;
Sadayoshi Suzuki, Shizuoka, JP;
Hideyuki Tami, Shizuoka, JP;
Shigehiko Sato, Shizuoka, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Japan Chemical Industries Co., Shizuoka, JP;
Abstract
A coolant composition having anticorrosion properties against both aluminum and magnesium is provided. A coolant composition comprises a melting point depression agent selected from glycols and alcohols as the main component, and it contains a corrosion inhibitor selected from fluorides and a tribasic acid of an organic carboxylic acid or an alkali metal salt thereof.