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:
Sep. 16, 1997
Filed:
Jun. 05, 1996
Applicant:
Inventors:
Joseph Albert Antonelli, Riverton, NJ (US);
Christopher Scopazzi, Wilmington, DE (US);
William Bertus Vanderlinde, Cherry Hill, NJ (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; C08L / ; C08K / ;
U.S. Cl.
CPC ...
428413 ; 204503 ; 204505 ; 523453 ; 525452 ; 525504 ; 525505 ; 525512 ; 525528 ; 522 82 ;
Abstract
An improved aqueous cathodic electrocoating composition having a binder of an epoxy-amine adduct which is of an epoxy resin that has been reacted with an amine, and a blocked polyisocyanate crosslinking agent; wherein the improvement is the use of an alkane sulfonic acid as the neutralizing agent for the epoxy amine adduct to provide an electrocoating composition having improved throw power.
Antonelli, Joseph. (1997). Cathodic electrocoating compositions containing methane sulfonic acid as (U.S. Patent No. 5667894). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5667894
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile