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:
Oct. 11, 2016
Filed:
Nov. 13, 2014
Applicant:
Amogreentech Co., Ltd., Gimpo-si, KR;
Inventors:
Assignee:
AMOGREENTECH CO., LTD., , KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/26 (2006.01); H05K 7/20 (2006.01); D01D 5/00 (2006.01); B32B 27/30 (2006.01); B32B 7/12 (2006.01); D01F 1/04 (2006.01);
U.S. Cl.
CPC ...
B32B 5/26 (2013.01); B32B 7/12 (2013.01); D01D 5/0038 (2013.01); D01F 1/04 (2013.01); B32B 2262/0238 (2013.01); B32B 2307/10 (2013.01); B32B 2307/4026 (2013.01); B32B 2307/724 (2013.01); B32B 2307/7265 (2013.01); B32B 2457/00 (2013.01); Y10T 442/626 (2015.04); Y10T 442/671 (2015.04); Y10T 442/673 (2015.04); Y10T 442/674 (2015.04); Y10T 442/696 (2015.04);
Abstract
Provided is a waterproof sound-permitting sheet, including: a porous nanoweb that has a plurality of pores and that is formed by electrospinning a polymer material to which a black or a different color pigment is added, thereby shortening a manufacturing process and improving waterproofing performance and sound-permitting performance.