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:
Feb. 09, 2016
Filed:
Jan. 09, 2012
Applicants:
Henk Van Paridon, Averbode, BE;
Antti Tynys, Linz, AT;
Joachim Fiebig, St. Marien, AT;
Matthew Parkinson, Linz, AT;
Inventors:
Henk Van Paridon, Averbode, BE;
Antti Tynys, Linz, AT;
Joachim Fiebig, St. Marien, AT;
Matthew Parkinson, Linz, AT;
Assignee:
Borealis AG, Vienna, AT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D01F 6/06 (2006.01); D01D 5/098 (2006.01); D01F 6/30 (2006.01); D04H 1/4382 (2012.01); D04H 1/56 (2006.01); B01D 39/04 (2006.01);
U.S. Cl.
CPC ...
D01F 6/06 (2013.01); B01D 39/04 (2013.01); D01D 5/0985 (2013.01); D01F 6/30 (2013.01); D04H 1/4382 (2013.01); D04H 1/56 (2013.01); D04H 1/565 (2013.01); Y10T 428/298 (2015.01); Y10T 442/68 (2015.04);
Abstract
Melt-blown fiber comprising a terpolymer of propylene, ethylene and a Cto Cα-olefin, wherein further said melt blown fiber and/or said terpolymer has/have a melt flow rate MFR25 (230° C.) of at least 300 g/10 min, the amount of propylene in said terpolymer is at least 90.0 wt.-%, the weight ratio of ethylene and α-olefin within said terpolymer is 1/100 to below 1/1, and the terpolymer has <2,1> regiodefects of below 0.4 mol.-% 0.10.