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:
Oct. 08, 2024
Filed:
Sep. 06, 2019
Applicant:
Basf SE, Ludwigshafen am Rhein, DE;
Inventors:
Martin Weber, Ludwigshafen am Rhein, DE;
Christian Maletzko, Ludwigshafen am Rhein, DE;
Rene Backes, Ludwigshafen am Rhein, DE;
Assignee:
BASF SE, Ludwigshafen am Rhein, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 75/23 (2006.01); A23L 2/74 (2006.01); B01D 69/08 (2006.01); B01D 71/68 (2006.01); C02F 1/44 (2023.01); C08G 65/40 (2006.01); D01F 6/76 (2006.01);
U.S. Cl.
CPC ...
C08G 75/23 (2013.01); A23L 2/74 (2013.01); B01D 69/08 (2013.01); B01D 71/68 (2013.01); C02F 1/44 (2013.01); C08G 65/4056 (2013.01); D01F 6/765 (2013.01); A23V 2002/00 (2013.01); D10B 2505/04 (2013.01);
Abstract
A polyarylene ether sulfone comprising in polymerized form A) isosorbide, isomannide, isoidide or a mixture thereof and B) at least one nonsulfonated dihalodiaryl! sulfone (compound B) and C) at least one sulfonated dihalodiaryl sulfone (compound C), a process for its preparation and its use in the preparation of coatings, films, fibers, foams, membranes or molded articles.