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:
Mar. 01, 1994
Filed:
Jun. 07, 1993
Applicant:
Inventors:
Brian P Devlin, Audubon, PA (US);
Joseph A Antonelli, Riverton, NJ (US);
Christopher Scopazzi, Wilmington, DE (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ;
U.S. Cl.
CPC ...
4284231 ; 525 66 ; 525123 ; 525124 ; 525127 ; 4273855 ;
Abstract
A coating composition comprising a hydroxy functional graft copolymer characterized by macromoners attached at a terminal point to a polymeric backbone. The composition further comprises a polyisocyanate curing agent. Such compositions provide an improved balance of pot life and cure properties.