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. 16, 1997
Filed:
Jan. 29, 1997
Applicant:
Inventors:
Michael L Gould, Lake Jackson, TX (US);
David A Grilli, Lake Jackson, TX (US);
Marvin L Dettloff, Lake Jackson, TX (US);
Richard A Hickner, Lake Jackson, TX (US);
James A Rabon, West Columbia, TX (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; C08L / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
428461 ; 428414 ; 428416 ; 428418 ; 525176 ; 5253273 ; 5253282 ; 5253288 ; 525444 ; 525445 ; 525502 ; 525508 ; 525532 ; 525533 ;
Abstract
A coating composition applied to a substrate, the composition containing a solids content of at least about 65 percent by weight and including a polyanhydride having more than one non-cyclic moiety, a co-reactant resin such as a glycidyl (meth)acrylate-containing polymer, and a latent catalyst, wherein the equivalent ratio of epoxy to anhydride groups is from about 0.8:1 to 1.3:1.