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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 12521646 B1

PDFFull Text
Date of Patent:
Jan. 13, 2026

Filed:

Nov. 17, 2022

Absorbent belt and oil skimmer including the same

Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Corporation, Seoul, KR;

Industrial Cooperation Foundation of Chonbuk National University;

Inventors:

Sungmin Bae, Jeonju-si, KR;

Cheol Sang Kim, Jeonju-si, KR;

Chan Hee Park, Jeonju-si, KR;

Sung Won Ko, Jeonju-si, KR;

Jun Hee Lee, Jeonju-si, KR;

Joon Yeon Moon, Jeonju-si, KR;

Assignees:

HYUNDAI MOTOR COMPANY, Seoul, KR;

KIA CORPORATION, Seoul, KR;

INDUSTRIAL COOPERATION FOUNDATION OF CHONBUK NATIONAL UNIVERSITY, Jeonju-si, KR;

Attorney:

MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP

Primary Examiner:

Bobby Ramdhanie

Int. Cl.
CPC ...
B01D 15/02 (2006.01); B01J 20/26 (2006.01); B01J 20/28 (2006.01); B01J 20/32 (2006.01); C02F 1/28 (2023.01); C02F 101/32 (2006.01); C02F 103/44 (2006.01);
U.S. Cl.
CPC ...
B01D 15/02 (2013.01); B01J 20/262 (2013.01); B01J 20/28045 (2013.01); B01J 20/3212 (2013.01); B01J 20/3214 (2013.01); B01J 20/3246 (2013.01); C02F 1/285 (2013.01); C02F 1/288 (2013.01); C02F 2101/32 (2013.01); C02F 2103/44 (2013.01);
Abstract

An absorbent belt according to an embodiment is for absorbing an oil contained in a cleaning liquid, and the absorbent belt includes a sponge member coated with dopamine (DA) formed by immersing a sponge in a solution mixed with the dopamine in a preset range of 1 g/L or more and 16 g/L or less.

Find Patent Forward Citations

Bae, Sungmin. (2026). Absorbent belt and oil skimmer including the same (U.S. Patent No. 12521646). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12521646

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

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