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:
Jul. 21, 2026
Filed:
Nov. 16, 2022
Applicants:
SK Innovation Co., Ltd., Seoul, KR;
SK Geo Centric Co., Ltd., Seoul, KR;
Inventors:
Yong Zheng, Daejeon, KR;
Soon Min Kwon, Daejeon, KR;
Ki Yup Kim, Daejeon, KR;
Sang Yeup Lee, Daejeon, KR;
Assignees:
SK Innovation Co., Ltd., Seoul, KR;
SK Geo Centric Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 20/14 (2006.01); C08K 3/36 (2006.01);
U.S. Cl.
CPC ...
C08F 20/14 (2013.01); C08K 3/36 (2013.01);
Abstract
Provided are an ionomer composition including silica particles which satisfy a specific equation and are acidic in an aqueous solution state and an ionomer film produced therefrom. The ionomer composition has excellent miscibility, and when a film is produced using the composition, surface appearance such as transparency is well-improved, and wear resistance, coefficient of friction, and the like of the film are significantly improved.