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:
Sep. 12, 2017
Filed:
Apr. 30, 2014
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Martin Weber, Maikammer, DE;
Christian Maletzko, Altrip, DE;
Thomas Weiss, Ilvesheim, DE;
Joerg Erbes, Karlsruhe, DE;
Bastiaan Bram Pieter Staal, Limburgerhof, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08G 8/02 (2006.01); C08K 3/26 (2006.01); C08G 65/26 (2006.01); C08G 65/334 (2006.01); C08G 65/337 (2006.01);
U.S. Cl.
CPC ...
C08K 3/26 (2013.01); C08G 65/2612 (2013.01); C08G 65/337 (2013.01); C08G 65/3346 (2013.01); C08K 2003/262 (2013.01); C08L 2205/05 (2013.01);
Abstract
The invention relates to a method for preparing polyarylethersulfone-polyalkylene oxide block copolymers (PPC) comprising the polycondensation of a reaction mixture (R) comprising the components: