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. 01, 1977
Filed:
Mar. 04, 1974
Applicant:
Inventor:
Ivan H Tsou, Bloomfield Hills, MI (US);
Assignee:
Ford Motor Company, Dearborn, MI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260 / ; 260 / ; 204181 ;
Abstract
A novel coating bath composition for anodic deposition of paint comprises on a pigment and particulate filler-free basis, an aqueous dispersion of a water-soluble base, and a unique polycarboxylic acid formed by (a) reacting 1 molar part of a triol with 1 molar part of an acyclic, olefinically unsaturated monocarboxylic acid of about 18 carbon atoms, (b) reacting the product of (a) with 2 molar parts of a diisocyanate, (c) reacting the product of (b) with 2 molar parts of a diol or triol, and (d) reacting the product of (c) with about 0.5 to about 2 molar parts of trimellitic anhydride.