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:
May. 31, 2022
Filed:
Sep. 08, 2017
Applicant:
Covestro Deutschland Ag, Leverkusen, DE;
Inventors:
Christian Wamprecht, Neuss, DE;
Jochen Norwig, Leverkusen, DE;
Christoph Gürtler, Cologne, DE;
Pavan Manvi, Aachen, DE;
Gunnar Seide, Aachen, DE;
Thomas Gries, Aachen, DE;
Assignee:
Covestro Deutschland AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01F 6/70 (2006.01); C08G 18/48 (2006.01); C08G 18/76 (2006.01); C08G 18/44 (2006.01); C08G 18/32 (2006.01); C08G 18/40 (2006.01); C08G 18/66 (2006.01); D01D 5/08 (2006.01); C08G 18/24 (2006.01); C08G 18/80 (2006.01); D01D 1/02 (2006.01);
U.S. Cl.
CPC ...
D01F 6/70 (2013.01); C08G 18/3206 (2013.01); C08G 18/4018 (2013.01); C08G 18/44 (2013.01); C08G 18/4825 (2013.01); C08G 18/6607 (2013.01); C08G 18/7664 (2013.01); D01D 5/08 (2013.01); C08G 18/246 (2013.01); C08G 18/8061 (2013.01); D01D 1/02 (2013.01); D10B 2331/10 (2013.01); D10B 2501/02 (2013.01); D10B 2509/02 (2013.01);
Abstract
The invention relates to melt spun multifilaments based on thermoplastic polyurethane, their production and the use of said melt spun multifilaments to produce technical textiles and clothing such as socks, stockings, compression textiles like medical bandage, surgical hose, orthopedic elastic bandage, sport textiles, underwear etc.