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. 01, 1992
Filed:
Feb. 15, 1991
Applicant:
Inventors:
Wilhelmus H Van Den Elshout, Sittard, NL;
Herman J Wories, Maastricht, NL;
Tosko A Misev, Zwolle, NL;
Assignee:
DSM N.V. of Het Overloon, Heerlen, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
525438 ; 525440 ;
Abstract
The present invention relates to a powder coating based on a carboxyl-functional polyester and an epoxy-functional cross-linking agent. The cross-linking agent is the reaction product of an isocyanate-containing compound and a hydroxyglycidyl ester. The present invention also relates to the reaction product of a hydroxylglycidyl ester and an isocyanate-containing compound based on an active hydrogen-containing compound and a polyisocyanate. The present invention also relates to hydroxyglycidyl esters with a molecular weight between 132 and 500 and reaction products thereof.