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:
Nov. 06, 1990
Filed:
Jan. 04, 1988
Yasuyuki Tsuchiya, Hirakata, JP;
Kenshiro Tobinaga, Kawanishi, JP;
Nippon Paint Co., Ltd., Osaka, JP;
Abstract
Disclosed is a multiple electrocoating process comprising coating once or more on a substrate a first electrocoating composition, coating a second electrocoating composition on the uncured first electrocoating composition and then curing all electrodeposited coatings, characterized in that the first electrocoating composition is an aqueous dispersion containing micro gel particles having an electric charge which is specifically prepared; and the second electrocoating composition comprises an anionic or cationic film-forming aqueous resin (C) and a thermosetting crosslinking agent (D) which is self-crosslinked or crosslinked with said aqueous resin (C).