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. 07, 2017
Filed:
Dec. 17, 2012
Akzo Nobel Coatings International B.v., Arnhem, NL;
Michel Daniel Meijer, Leiden, NL;
Eddy Van Weelde, Nieuw-Lekkerland, NL;
Joseph Theodorus Maria Van Dijk, Leiden, NL;
Jitte Flapper, Duivendrecht, NL;
Akzo Nobel Coatings International B.V., Arnhem, NL;
Abstract
A drier for air-drying an auto-oxidizable resin composition, said drier comprising: 1,4,7-trialkyl-1,4,7-triazacyclononane (L); a manganese salt having the general formula Mn[X], wherein anion X is selected from PF, SbF, AsF, BF, B(CF), Cl, Br, I, NO, or RCOOin which case n=2, or the anion X is SOin which case n=1, and wherein Ris C-Calkyl optionally substituted with heteroatoms, C-C) aryl optionally substituted with heteroatoms, or a polymeric residue; wherein the 1,4,7-trialkyl-1,4,7-triazacyclononane (L) is present in the mixture in an amount such that the molar ratio of Mn:L is at least 1.25:1 and preferably at least 1.5:1.