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:
May. 14, 2002
Filed:
Apr. 14, 1999
Applicant:
Inventors:
Yasuhiro Shibata, Yokohama, JP;
Tomoyuki Kanda, Kamakura, JP;
Atsuhiko Tounaka, Yokohama, JP;
Susumu Maekawa, Yamato, JP;
Kiyotada Yasuhara, Kashiwa, JP;
Assignee:
Nippon Paint Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 1/600 ; B32B 5/16 ; B32B 1/508 ;
U.S. Cl.
CPC ...
C08F 1/600 ; B32B 5/16 ; B32B 1/508 ;
Abstract
A metal surface treatment composition is provided which improves corrosion resistance and film adhesion, and confers slip properties. This composition is an acrylic resin-containing metal surface treatment composition which is water-soluble, water-dispersible or emulsifiable, which comprises an acrylic resin, this resin comprising either or both of an amino group and an ammonium group together with a hydroxyl group and a hydrophobic group, and which further comprises a heavy metal or one of its salts.