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:
Oct. 04, 2011
Filed:
Feb. 05, 2009
Karthikeyan Sharavanan, Mannheim, DE;
Jens Assmann, Mannheim, DE;
Lidcay Herrera Taboada, Barcelona, ES;
Rainer Anderlik, Heidelberg, DE;
Lothar Weller, Römerberg, DE;
Michael Prinz, Forst, DE;
Jürgen Demeter, Ludwigshafen, DE;
Karthikeyan Sharavanan, Mannheim, DE;
Jens Assmann, Mannheim, DE;
Lidcay Herrera Taboada, Barcelona, ES;
Rainer Anderlik, Heidelberg, DE;
Lothar Weller, Römerberg, DE;
Michael Prinz, Forst, DE;
Jürgen Demeter, Ludwigshafen, DE;
BASF SE, Ludwigshafen, DE;
Abstract
The present invention relates to coated polyoxymethylene moldings comprising at least one polyoxymethylene homo- or copolymer A), and also, if appropriate, further additives B), which has been coated on the surface with at least one binder C) and one formaldehyde scavenger D), wherein the binder C) used comprises a polyalkylene oxide Cor a polyvinyl ester Cor a graft polymer Ccomposed of Cand Cor a mixture of these, and the formaldehyde scavenger D) used comprises at least one imidazolidin-2-one compound.