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:
Jan. 31, 2012
Filed:
Sep. 07, 2007
Kenji Katoh, Tokyo, JP;
Makoto Nagasawa, Tokyo, JP;
Minoru Ito, Tokyo, JP;
Michio Kaneko, Tokyo, JP;
Shiro Imai, Yokohama, JP;
Masatoshi Kominami, Kitakyushu, JP;
Toshiro Terakawa, Himeji, JP;
Takashi Kumai, Himeji, JP;
Kenji Katoh, Tokyo, JP;
Makoto Nagasawa, Tokyo, JP;
Minoru Ito, Tokyo, JP;
Michio Kaneko, Tokyo, JP;
Shiro Imai, Yokohama, JP;
Masatoshi Kominami, Kitakyushu, JP;
Toshiro Terakawa, Himeji, JP;
Takashi Kumai, Himeji, JP;
Nippon Steel Corporation, Tokyo, JP;
Abstract
Zn alloy particles for high corrosion resistance rust prevention paint containing, by mass %, Mg: 0.01 to 30% and having a balance of Zn and unavoidable impurities, having physical fracture facets and/or cracks of a length of 0.01 μm or more or cracks of a depth of 0.01 μm or more, having an average particle size of 0.05 to 200 μm, and having an aspect ratio of maximum size and minimum size (maximum size/minimum size) of an average value of 1 to 1.5. Also, a high corrosion resistance rust prevention paint containing these Zn alloy particles and a high corrosion resistance steel material and steel structure coated with that paint.