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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 11007917 B1

PDFFull Text
Date of Patent:
May. 18, 2021

Filed:

Mar. 29, 2017

Method for manufacturing sound insulation material, sound insulation material manufactured using the method and carpet for vehicle using the same

Applicants:

Hanwha Compound Corporation, Jeollanam-do, KR;

Hanmin Automotive Trim Industry Co., Ltd., Chungcheongbuk-do, KR;

Hyosung Advanced Materials Corporation, Seoul, KR;

Inventors:

Jin-Ho Hwang, Seoul, KR;

Jin-Hyung Lee, Gyeonggi-do, KR;

Chang-Mo Seong, Gyeonggi-do, KR;

Sang-Rae Song, Gyeonggi-do, KR;

Won-Jin Seo, Gyeonggi-do, KR;

Won-Sik Choo, Seoul, KR;

Jong-Min Kim, Seoul, KR;

Young-Hwan Yoon, Daejeon, KR;

Jong-Sung Park, Incheon, KR;

Jung-Hoon Park, Incheon, KR;

Byoung-Chul Park, Daejeon, KR;

Eun-Kyung Lee, Seoul, KR;

Assignees:

Hanwha Compound Corporation, Jeollanam-do, KR;

Hanmin Automotive Trim Industry Co., Ltd., Chungcheongbuk-do, KR;

Hyosung Advanced Materials Corporation, Seoul, KR;

Attorney:

BakerHostetler

Primary Examiner:

Ryan M Ochylski

Int. Cl.
CPC ...
B29C 48/00 (2019.01); B60N 3/04 (2006.01); B29C 48/154 (2019.01); B60R 13/08 (2006.01); C08K 3/22 (2006.01); C08K 3/30 (2006.01); C08K 3/34 (2006.01); C08L 23/06 (2006.01); B29C 48/18 (2019.01); B82Y 30/00 (2011.01); B29L 31/30 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
B60N 3/048 (2013.01); B29C 48/022 (2019.02); B29C 48/154 (2019.02); B60N 3/042 (2013.01); B60R 13/08 (2013.01); C08K 3/22 (2013.01); C08K 3/30 (2013.01); C08K 3/34 (2013.01); C08K 3/346 (2013.01); C08L 23/06 (2013.01); B29C 48/18 (2019.02); B29L 2031/30 (2013.01); B29L 2031/7322 (2013.01); B82Y 30/00 (2013.01); C08K 2003/2227 (2013.01); C08K 2003/2275 (2013.01); C08K 2003/3045 (2013.01); C08K 2201/011 (2013.01);
Abstract

Disclosed herein is a method for manufacturing a sound insulation material, a sound insulation material manufactured using this manufacturing method, and a carpet for a vehicle using the sound insulation material, and the sound insulation material is manufactured using a composite resin composition including 30 parts by weight to 70 parts by weight of aluminum oxide, 10 parts by weight to 20 parts by weight of nanoclay, 0.2 parts by weight to 0.8 parts by weight of an antioxidant, and 0.1 parts by weight to 0.5 parts by weight of a lubricant, with respect to 100 parts by weight of a base resin including PE, and the carpet for a vehicle is manufactured by coating the sound insulation material on a carpet fabric material and drying the result.

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