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:
Nov. 11, 2025
Filed:
Mar. 10, 2022
Allnex Austria Gmbh, Werndorf, AT;
Roland Feola, Graz, AT;
Oliver Etz, Mainz, DE;
Richard Hendrikus Gerrit Brinkhuis, Zwolle, NL;
Florian Lunzer, Brussels, BE;
ALLNEX AUSTRIA GMBH, Werndorf, AT;
Abstract
The present invention relates to a coating composition comprising a blend of polyesters, said blend comprising: —from 0.1 to 99.9% by weight of one or more saturated polyesters (A) and —from 99.9 to 0.1% by weight of one or more unsaturated polyesters (B), based on the total weight of polyesters (A) and (B); said one or more (A) and one or more (B) having a Weight Average Molecular Weight (Mw) of at least 15,000 g/mole, as measured by Gel Permeation Chromatograph using tetrahydrofuran as solvent, and a glass transition temperature, as measured by Differential Scanning Calorimetry, according to DIN EN 61006, method A, of at least 60° C. The present invention also relates to a high molecular weight polyester as such, the method for producing a coated substrate, the coated substrate as such, and use of the coating composition.