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:
Aug. 29, 2017
Filed:
Oct. 19, 2009
Dirk Jan Vincent Christiaan Van Steenis, Leiden, NL;
Hendrik Jan Willem Van Den Haak, Sassenheim, NL;
Taco Scherer, Haarlem, NL;
Dirk Jan Vincent Christiaan Van Steenis, Leiden, NL;
Hendrik Jan Willem Van Den Haak, Sassenheim, NL;
Taco Scherer, Haarlem, NL;
Akzo Nobel Coatings International B.V., Arnhem, NL;
Abstract
The invention relates to a non-aqueous coating composition comprising a. a polyisocyanate, b. a polyol having an average functionality of more than 3 hydroxyl groups per molecule, c. a metal based curing catalyst for the addition reaction of isocyanate groups and hydroxyl groups, and d. a mercapto carboxylic acid, wherein the coating composition does not contain a carboxylic acid wherein the carbonyl group of the carboxylic acid is in conjugation with π-electron system.