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. 25, 2003
Filed:
May. 09, 2002
Applicant:
Inventors:
Olaf Thiele, Baar Ebenhausen, DE;
Frank Zimmermann, Frontenhausen, DE;
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/46 ;
U.S. Cl.
CPC ...
C08F 2/46 ;
Abstract
A process for preparing weather-resistant powder coatings on metallic or non-metallic surfaces by applying a powder coating composition and then melting and curing, wherein a powder coating composition is applied which contains polyester resins in which the acid structural blocks are based only or mainly on aromatic dicarboxylic acids, their anhydrides and/or esters, and polyfunctional low molecular weight epoxides as cross-linking agents, and the melting and curing is performed by NIR radiation.