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:
Jun. 06, 2023
Filed:
Jun. 08, 2017
Applicant:
Borealis Ag, Vienna, AT;
Inventors:
Lisa Maria Steiner, Königswiesen, AT;
Gerhard Hubner, Breitenaich, AT;
Jingbo Wang, Engerwitzdorf, AT;
Markus Gahleitner, Neuhofen/Krems, AT;
Georg Grestenberger, St. Peter in der AU, AT;
Joachim Fiebig, Engerwitzdorf, AT;
Assignee:
BOREALIS AG, Vienna, AT;
Primary Examiner:
Int. Cl.
CPC ...
C08F 8/50 (2006.01); D04H 3/007 (2012.01); D04H 3/16 (2006.01); D04H 1/56 (2006.01); D04H 1/4291 (2012.01); D04H 1/544 (2012.01);
U.S. Cl.
CPC ...
D04H 1/56 (2013.01); C08F 8/50 (2013.01); D04H 1/4291 (2013.01); D04H 1/544 (2013.01); D04H 3/007 (2013.01); D04H 3/16 (2013.01); C08F 2810/10 (2013.01);
Abstract
High quality melt-blown webs having improved barrier properties (3rd drop, cm H2O resp. mbar) and a widened process window. The melt-blown webs show a specific chain structure.