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. 11, 2014
Filed:
Jun. 17, 2010
Applicants:
Jörg Belack, Mainz, DE;
Klaus Leitner, Ludwigshafen, DE;
Hansjoachim Scupin, Ludwigshafen, DE;
Oemer Uensal, Mainz, DE;
Inventors:
Jörg Belack, Mainz, DE;
Klaus Leitner, Ludwigshafen, DE;
Hansjoachim Scupin, Ludwigshafen, DE;
Oemer Uensal, Mainz, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08J 5/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for preparing a polyazole with an inherent viscosity, measured in at least 96% sulfuric acid at 25° C., greater than 2.9 dl/g, comprising the steps of