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. 04, 2013
Filed:
Mar. 11, 2011
Wolfgang Ferstl, Karlsruhe, DE;
Jun Gao, Neustadt, DE;
Klaus Hahn, Kirchheim, DE;
Pascal Hesse, Mannheim, DE;
Jan Holoch, Leimen, DE;
Klaus-dieter Hungenberg, Birkenau, DE;
Wolfram Husemann, Neustadt, DE;
Renata Jovanovic, Ludwigshafen, DE;
Wolfgang Kasten, Ludwigshafen, DE;
Olaf Kriha, Neustadt, DE;
Eckhard Neufeld, Limburgerhof, DE;
Michel Pepers, Ludwigshafen, DE;
Birgit Reinhard, Limburgerhof, DE;
Bernhard Schmied, Frankenthal, DE;
Rudolf Süttinger, Heidelberg, DE;
Ping Zhang, Ludwigshafen, DE;
Wolfgang Ferstl, Karlsruhe, DE;
Jun Gao, Neustadt, DE;
Klaus Hahn, Kirchheim, DE;
Pascal Hesse, Mannheim, DE;
Jan Holoch, Leimen, DE;
Klaus-Dieter Hungenberg, Birkenau, DE;
Wolfram Husemann, Neustadt, DE;
Renata Jovanovic, Ludwigshafen, DE;
Wolfgang Kasten, Ludwigshafen, DE;
Olaf Kriha, Neustadt, DE;
Eckhard Neufeld, Limburgerhof, DE;
Michel Pepers, Ludwigshafen, DE;
Birgit Reinhard, Limburgerhof, DE;
Bernhard Schmied, Frankenthal, DE;
Rudolf Süttinger, Heidelberg, DE;
Ping Zhang, Ludwigshafen, DE;
BASF SE, , DE;
Abstract
The invention provides a process for preparing expandable styrene polymers which comprises the steps of: