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:
Sep. 23, 2025
Filed:
Mar. 22, 2021
Applicant:
Toray Advanced Materials Korea Inc., Gyeongsangbuk-do, KR;
Inventors:
Do Kyung Yoon, Gyeongsangbuk-do, KR;
Geum Sig Shin, Gyeongsangbuk-do, KR;
Assignee:
Toray Advanced Materials Korea Inc., Gyeongsangbuk-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 39/16 (2006.01); A62B 23/02 (2006.01); B32B 3/30 (2006.01); B32B 5/02 (2006.01); B32B 5/26 (2006.01); D04H 3/007 (2012.01); D04H 3/03 (2012.01); D04H 3/16 (2006.01);
U.S. Cl.
CPC ...
B01D 39/1623 (2013.01); B32B 3/30 (2013.01); B32B 5/022 (2013.01); B32B 5/269 (2021.05); D04H 3/007 (2013.01); D04H 3/03 (2013.01); D04H 3/16 (2013.01); A62B 23/025 (2013.01); B01D 2239/0208 (2013.01); B01D 2239/0435 (2013.01); B01D 2239/0618 (2013.01); B01D 2239/0622 (2013.01); B01D 2239/0627 (2013.01); B01D 2239/0668 (2013.01); B01D 2239/1258 (2013.01); B32B 2250/20 (2013.01); B32B 2250/40 (2013.01); B32B 2262/0253 (2013.01); B32B 2307/724 (2013.01); B32B 2571/00 (2013.01); D10B 2321/022 (2013.01); D10B 2401/00 (2013.01); D10B 2505/04 (2013.01); D10B 2509/00 (2013.01);
Abstract
Disclosed are a non-woven fabric composite and an article including the same. The disclosed non-woven fabric composite includes an at least partially electrostatically treated meltblown non-woven layer and a spunbond non-woven layer disposed on one or both sides thereof, pressure loss is less than 5.0 mmHO, and a size of the pilling mass after the Martindale abrasion test is less than 5 mm.