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:
Jun. 14, 2005
Filed:
Apr. 01, 2002
Hiroyuki Nojiri, Takatsuki, JP;
Toshitaka Kawanami, Hyogo, JP;
Kazuo Morichika, Takatsuki, JP;
Hidenori Tanaka, Amagasaki, JP;
Hiroyuki Sakamoto, Kobe, JP;
Hiroyuki Nojiri, Takatsuki, JP;
Toshitaka Kawanami, Hyogo, JP;
Kazuo Morichika, Takatsuki, JP;
Hidenori Tanaka, Amagasaki, JP;
Hiroyuki Sakamoto, Kobe, JP;
Nippon Paint Co., Ltd., Osaka, JP;
Abstract
A cationic electrodeposition coating composition containing no heavy metal-based anticorrosive agents such as lead compounds, and which is capable of forming a coating film with a high corrosion resistance. The composition contains 0.5 to 20% by weight of a compound having an N-substitued benzoxazine ring represented by formula (1), relative to a resin solid matter, and an unsaturated hydrocarbon group-containing sulfide-modified epoxy resin as a base resin:wherein R is a hydrocarbon group having 1 to 8 carbon atoms.