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:
Dec. 28, 1982
Filed:
Oct. 02, 1980
Applicant:
Inventor:
Wilbur S Hall, Plymouth Meeting, PA (US);
Assignee:
Amchem Products, Inc., Ambler, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427435 ; 4273881 ; 4273882 ; 4273884 ;
Abstract
An aqueous coating composition containing a monomer which is capable of polymerizing in the presence of a metallic substrate in contact with the composition to form a polymer which has a multiplicity of groups capable of ionizing to form negatively charged groups on the polymer chain. Also, an autodepositing composition having included therein a monomeric constituent, that is, a material capable of being polymerized, for forming an organic coating on a metallic substrate.