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:
Jun. 10, 2014
Filed:
Aug. 13, 2009
Carmen-elena Cimpeanu, Ludwigshafen, DE;
Thomas Breiner, Laudenbach, DE;
Dieter Urban, Speyer, DE;
Hermann Seyffer, Heidelberg, DE;
Volker Schaedler, Ann Arbor, MI (US);
Robert Feuerhake, Mannheim, DE;
Soumyajit Roy, Strasbourg, FR;
Michel Awkal, Saint Louis, FR;
Carmen-Elena Cimpeanu, Ludwigshafen, DE;
Thomas Breiner, Laudenbach, DE;
Dieter Urban, Speyer, DE;
Hermann Seyffer, Heidelberg, DE;
Volker Schaedler, Ann Arbor, MI (US);
Robert Feuerhake, Mannheim, DE;
Soumyajit Roy, Strasbourg, FR;
Michel Awkal, Saint Louis, FR;
BASF SE, Ludwigshafen, DE;
Abstract
A description is given of a method of producing packaging, the packaging surface being coated with a polyelectrolyte complex, and the polyelectrolyte complex being composed of at least one first polymer and at least one second polymer, the first polymer being an anionic polymer and the second polymer being a cationic polymer. The packaging is distinguished by good fat barrier properties.