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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.:

US 9255349 B1

PDFFull Text
Date of Patent:
Feb. 09, 2016

Filed:

Jan. 09, 2012

Terpolymer for melt blown media for air filtration

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:

Warn Partners, P.C.

Primary Examiner:

Jason M Greene

Assistant Examiner:

Karla Hawkins

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.

Find Patent Forward Citations

Van Paridon, Henk. (2016). Terpolymer for melt blown media for air filtration (U.S. Patent No. 9255349). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9255349

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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