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:
Aug. 18, 2020
Filed:
Jul. 30, 2015
Applicant:
Sabic Global Technologies B.v., Bergen op Zoom, NL;
Inventors:
Richard Peters, Hinsdale, MA (US);
François Guillaume Sébastien Courtecuisse, Bergen op Zoom, NL;
Juha-Matti Levasalmi, Delmar, NY (US);
Richard Lucas, Bergen op Zoom, NL;
Assignee:
SABIC GLOBAL TECHNOLOGIES B.V., Bergen op Zoom, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 39/16 (2006.01); D01D 5/098 (2006.01); D04H 3/011 (2012.01); D04H 3/016 (2012.01); D04H 3/018 (2012.01); D01F 8/06 (2006.01); D01F 8/14 (2006.01); D04H 3/11 (2012.01); D01F 8/16 (2006.01); D01D 4/02 (2006.01);
U.S. Cl.
CPC ...
B01D 39/163 (2013.01); B01D 39/1623 (2013.01); D01D 4/025 (2013.01); D01D 5/0985 (2013.01); D01F 8/06 (2013.01); D01F 8/14 (2013.01); D01F 8/16 (2013.01); D04H 3/011 (2013.01); D04H 3/016 (2013.01); D04H 3/018 (2013.01); D04H 3/11 (2013.01); B01D 2239/0216 (2013.01); B01D 2239/0225 (2013.01); B01D 2239/0627 (2013.01); B01D 2239/10 (2013.01); D10B 2505/04 (2013.01);
Abstract
The invention concerns spunbond nonwoven fabrics comprising a plurality of bicomponent filaments, the bicomponent filaments having a segmented pie cross-sectional configuration including a polycarbonate component and a polypropylene component, wherein a ratio of the polypropylene component to the polycarbonate component is between about 5:95 and about 95:5.