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. 12, 2019
Filed:
Jun. 19, 2015
Dsm Ip Assets B.v., Heerlen, NL;
Johannes Wilhelmus Maria Hendriks, Echt, NL;
Cornelis Eme Koning, Echt, NL;
Adrianus Jozephus Hendricus Lansbergen, Echt, NL;
Alwin Papegaaij, Echt, NL;
DSM IP ASSETS B.V., Heerlen, NL;
Abstract
The present invention relates to an alkyd resin comprising the condensation product of at least the following components (A) a polybasic acid, (B) a polyhydric alcohol, and (C) a linear C-Chydrocarbo monocarboxylic acid, and optionally (D) at least one component other than any of components A to C characterized in that at least a part of the polybasic acid (A) is a (optionally hydrogenated) Diels Alder adduct of citraconic acid with C-Cconjugated diene, a (optionally hydrogenated) Diels Alder adduct of citraconic anhydride with C-Cconjugated diene, a half ester of such a Diels Alder adduct and/or a diester of such a Diels Alder adduct.