US 12,110,431 B2
Adhesive composition and preparation method therefor
Ji Ho Hwang, Seoul (KR); Young Lyeol Yang, Seoul (KR); Chang Yub Oh, Yongin-si (KR); Chang Suk Lee, Yongin-si (KR); Kyung Su Na, Suwon-si (KR); and Jun Ok Moon, Yongin-si (KR)
Assigned to CJ CHEILJEDANG CORPORATION, Seoul (KR)
Appl. No. 17/254,018
Filed by CJ CHEILJEDANG CORPORATION, Seoul (KR)
PCT Filed Aug. 30, 2019, PCT No. PCT/KR2019/011183
§ 371(c)(1), (2) Date Dec. 18, 2020,
PCT Pub. No. WO2020/046061, PCT Pub. Date Mar. 5, 2020.
Claims priority of application No. 10-2018-0104015 (KR), filed on Aug. 31, 2018; and application No. 10-2019-0104998 (KR), filed on Aug. 27, 2019.
Prior Publication US 2021/0189196 A1, Jun. 24, 2021
Int. Cl. C09J 9/00 (2006.01); C09J 7/25 (2018.01)
CPC C09J 9/00 (2013.01) [C09J 7/255 (2018.01)] 13 Claims
 
1. An adhesive composition comprising:
lysine, malic acid, and water,
wherein the lysine and the malic acid are present in the form of an aqueous salt solution and do not form precipitates in the adhesive composition,
wherein the mixing molar ratio of the lysine to the malic acid is in the range of 1:1.3 to 1:3.