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:
Dec. 31, 2019
Filed:
Feb. 15, 2013
Applicant:
Borealis Ag, Vienna, AT;
Inventors:
Guido Boelaers, Overpelt, BE;
Bert Broeders, Beringen, BE;
Joachim Fiebig, St. Marien, AT;
Henk Van Paridon, Averbode, BE;
Assignee:
BOREALIS AG, Vienna, AT;
Primary Examiner:
Int. Cl.
CPC ...
D01F 6/46 (2006.01); D01D 5/12 (2006.01); D04H 3/007 (2012.01);
U.S. Cl.
CPC ...
D01F 6/46 (2013.01); D01D 5/12 (2013.01); D04H 3/007 (2013.01); D10B 2321/022 (2013.01); D10B 2501/04 (2013.01); D10B 2505/04 (2013.01); D10B 2509/00 (2013.01); Y10T 428/298 (2015.01); Y10T 442/608 (2015.04);
Abstract
The present invention is directed to a new polypropylene composition, polypropylene fibres comprising said polypropylene composition, a spunbonded fabric comprising said polypropylene fibres and/or polypropylene composition, an article comprising said polypropylene fibres and/or said spunbonded fabric as well as to a process for the preparation of such spunbonded fabric and the use of such polypropylene composition for improving the stability of a fibre spinning line.