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. 16, 2015
Filed:
May. 26, 2010
Bernardus Johannes Paulus Jansen, Bergen op Zoom, NL;
Christianus Johannes Jacobus Maas, Rilland, NL;
Andries Adriaan Volkers, Wouw, NL;
Bernardus Johannes Paulus Jansen, Bergen op Zoom, NL;
Christianus Johannes Jacobus Maas, Rilland, NL;
Andries Adriaan Volkers, Wouw, NL;
Abstract
In some embodiments, a multilayer sheet comprises: a first cap layer formed from a first cap composition comprising polycarbonate and potassium perfluorobutane sulfonate; a second cap layer formed from a second cap composition comprising polycarbonate and potassium perfluorobutane sulfonate; and a core layer formed from a core composition comprising polycarbonate and without potassium perfluorobutane sulfonate. The core layer is disposed between the first cap layer and the second cap layer.