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:
Jul. 23, 1991
Filed:
May. 15, 1989
Yasunori Komatsu, Saitama, JP;
Eiji Suzuki, Saitama, JP;
Toshiya Nishino, Saitama, JP;
Hidenori Kanno, Saitama, JP;
Akio Fujinaka, Shizuoka, JP;
Kimio Ochiai, Shizuoka, JP;
Honda Giken Kogyo Kabushiki Kaisha, Tokyo, JP;
Asahi Katantetsu Kabushiki Kaisha, Shizuoka, JP;
Abstract
A paint film structure formed on an aluminum member or aluminum alloy member has a first paint film layer formed on a surface of the aluminum member or aluminum alloy member and a second paint film layer formed on a surface of the first paint film layer, the first and second paint film layers being chiefly composed of a colloidal silica, an organoalkoxysilane part hydrolysis condensation product, and a polymer or copolymer of an unsaturated ethylenic monomer, polymeric content or copolymeric content of the unsaturated ethylenic monomer in the first paint film layer being less than polymeric content or copolymeric content of the unsaturated ethylenic monomer in the second paint film layer.