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:
Jul. 13, 1993
Filed:
Feb. 19, 1991
Applicant:
Inventors:
Mohamad D Shalati, Richton, IL (US);
James A Marquart, Chicago Heights, IL (US);
John R Babjak, Tinley Park, IL (US);
Rodney M Harris, Chicago, IL (US);
Assignee:
The Sherwin-Williams Company, Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
428457 ; 428375 ; 428394 ; 4284233 ; 4284237 ; 4284242 ; 4284244 ; 4284246 ; 4284247 ; 4284256 ; 4284258 ; 428430 ; 428441 ; 428442 ; 428458 ; 428461 ; 428463 ; 525108 ; 525111 ; 525112 ; 525114 ; 525117 ; 525118 ; 525438 ; 525450 ; 525454 ;
Abstract
Coating compositions which comprise: (i) a hydroxy-functional compound containing in the molecule an average of at least two hydroxyl groups; (ii) an anhydride-functional compound containing in the molecule an average of at least two cyclic carboxylic acid anhydride groups; and (iii) an epoxy-functional compound containing in the molecule an average of at least two cycloaliphatic epoxy groups, provide low temperature cure response and excellent durability.