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. 22, 2020
Filed:
Jun. 25, 2019
Applicant:
Borealis Ag, Vienna, AT;
Inventors:
Joachim Fiebig, St. Marien, AT;
Henk Van Paridon, Averbode, BE;
Jingbo Wang, Linz, AT;
Markus Gahleitner, Neuhofen/Krems, AT;
Wilhelmus Henricus Adolf Sars, Tilburg, NL;
Antti Tynys, Linz, AT;
Assignee:
BOREALIS AG, Vienna, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H 1/56 (2006.01); C08K 5/3435 (2006.01); D04H 1/4291 (2012.01); D04H 1/544 (2012.01); C08K 5/103 (2006.01); C08F 8/50 (2006.01); D04H 3/16 (2006.01); D04H 3/007 (2012.01); D01F 1/10 (2006.01); D01F 6/06 (2006.01); A61B 46/00 (2016.01); A41D 13/12 (2006.01); A61F 13/51 (2006.01); C08K 5/098 (2006.01); C08F 4/654 (2006.01); C08F 4/651 (2006.01);
U.S. Cl.
CPC ...
D04H 1/56 (2013.01); A41D 13/1209 (2013.01); A61B 46/40 (2016.02); A61F 13/51 (2013.01); C08F 8/50 (2013.01); C08K 5/098 (2013.01); C08K 5/103 (2013.01); C08K 5/3435 (2013.01); D01F 1/10 (2013.01); D01F 6/06 (2013.01); D04H 1/4291 (2013.01); D04H 1/544 (2013.01); D04H 3/007 (2013.01); D04H 3/16 (2013.01); C08F 4/651 (2013.01); C08F 4/6546 (2013.01); C08F 2810/10 (2013.01); D10B 2321/022 (2013.01);
Abstract
Melt-blown webs having no shots and improved barrier properties, whereby the melt-blown webs are made out of a so-called 'controlled rheology' propylene (CR-PP), which was visbroken without any peroxide.