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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 11535722 B1

PDFFull Text
Date of Patent:
Dec. 27, 2022

Filed:

Oct. 10, 2018

Method for producing foam, and foam produced thereby

Applicant:

Lotte Chemical Corporation, Seoul, KR;

Inventors:

Kyun Ha Ban, Uiwang-si, KR;

Won Ko, Uiwang-si, KR;

Yun Seok Bae, Uiwang-si, KR;

Kee Hae Kwon, Uiwang-si, KR;

Assignee:

Lotte Chemical Corporation, Seoul, KR;

Attorney:

Additon, Pendleton & Witherspoon, P.A.

Primary Examiner:

Irina S Zemel

Int. Cl.
CPC ...
C08J 9/14 (2006.01); C08L 25/08 (2006.01); C08J 9/00 (2006.01); B29C 48/00 (2019.01); B29C 45/00 (2006.01); C08L 77/06 (2006.01); B29K 25/00 (2006.01); B29K 77/00 (2006.01); B29K 105/00 (2006.01); B29K 105/04 (2006.01); B29K 105/12 (2006.01); B29K 309/08 (2006.01);
U.S. Cl.
CPC ...
C08J 9/0085 (2013.01); B29C 45/0001 (2013.01); B29C 48/0012 (2019.02); C08J 9/142 (2013.01); C08L 25/08 (2013.01); C08L 77/06 (2013.01); B29K 2025/00 (2013.01); B29K 2077/00 (2013.01); B29K 2105/0088 (2013.01); B29K 2105/04 (2013.01); B29K 2105/12 (2013.01); B29K 2309/08 (2013.01); C08J 2201/03 (2013.01); C08J 2203/12 (2013.01); C08J 2325/08 (2013.01); C08J 2377/06 (2013.01); C08J 2425/08 (2013.01); C08J 2477/06 (2013.01);
Abstract

The present invention relates to a method for producing foam and foam produced thereby. The method for producing foam includes a step for producing foam by kneading and injection molding a first extrusion product and a second extrusion product, wherein the first extrusion product is obtained by extruding a first composition including an aromatic vinyl-based resin, and the second extrusion product is obtained by extruding a second composition including a polyamide resin and a foaming agent.

Find Patent Forward Citations

Ban, Kyun. (2022). Method for producing foam, and foam produced thereby (U.S. Patent No. 11535722). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11535722

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

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