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. 29, 2022
Filed:
May. 12, 2016
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Bin-Erik Chen, Shanghai, CN;
Akira Nomura, Singapore, SG;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 48/09 (2019.01); D01D 5/24 (2006.01); D01F 6/70 (2006.01); D01D 5/088 (2006.01); B29C 48/32 (2019.01); B29C 48/88 (2019.01); B29C 48/00 (2019.01); B29C 48/92 (2019.01); B01D 69/04 (2006.01); B01D 69/08 (2006.01); B01D 71/54 (2006.01); B01D 67/00 (2006.01); D01F 1/10 (2006.01); B01D 53/22 (2006.01); B29K 75/00 (2006.01); B29C 67/24 (2006.01);
U.S. Cl.
CPC ...
B29C 48/09 (2019.02); B01D 53/228 (2013.01); B01D 67/002 (2013.01); B01D 67/0006 (2013.01); B01D 69/043 (2013.01); B01D 69/081 (2013.01); B01D 69/085 (2013.01); B01D 71/54 (2013.01); B29C 48/0018 (2019.02); B29C 48/32 (2019.02); B29C 48/912 (2019.02); B29C 48/92 (2019.02); D01D 5/088 (2013.01); D01D 5/24 (2013.01); D01F 1/10 (2013.01); D01F 6/70 (2013.01); B01D 2323/30 (2013.01); B01D 2323/42 (2013.01); B01D 2325/24 (2013.01); B29C 67/246 (2013.01); B29C 2948/92704 (2019.02); B29K 2075/00 (2013.01);
Abstract
The present invention is directed to a process for the preparation of a tube with an outer diameter in the range of from 10 μm to 250 μm consisting of a composition comprising a thermoplastic polyurethane as well as to a tube with an outer diameter in the range of from 10 μm to 250 μm consisting of a composition comprising a thermoplastic polyurethane obtained or obtainable by the process according to the invention. The invention is further directed to the use of a tube according to the invention as a tube for the transportation of a fluid or as gas membrane tube or as an elastic fiber.