US 12,435,471 B2
Wallpaper composition and wallpaper releasing flavorant component by heat
Changgook Lee, Daejeon (KR)
Assigned to KT&G CORPORATION, Daejeon (KR)
Appl. No. 18/034,805
Filed by KT&G CORPORATION, Daejeon (KR)
PCT Filed Nov. 11, 2022, PCT No. PCT/KR2022/017743
§ 371(c)(1), (2) Date May 1, 2023,
PCT Pub. No. WO2023/090764, PCT Pub. Date May 25, 2023.
Claims priority of application No. 10-2021-0159818 (KR), filed on Nov. 18, 2021; and application No. 10-2022-0059743 (KR), filed on May 16, 2022.
Prior Publication US 2024/0352673 A1, Oct. 24, 2024
Int. Cl. D21H 17/15 (2006.01); D21H 27/20 (2006.01)
CPC D21H 17/15 (2013.01) [D21H 27/20 (2013.01)] 16 Claims
 
1. A wallpaper composition comprising:
a compound represented by Formula 1 below; and
a base material comprising at least one selected from the group consisting of fiber, pulp, cellulose-based resin and liquid resin,

OG Complex Work Unit Chemistry
wherein in Formula 1,
n is an integer of 1 or 2,
R is a straight-chain or branched-chain alkyl group having 1 to 30 carbon atoms,
a moiety A′ is a moiety derived from a flavoring compound having at least one of an aromatic ring, an aliphatic ring and an aliphatic chain having a hydroxyl group (—OH), wherein the hydroxyl group participates in a carbonate linkage

OG Complex Work Unit Chemistry
and the moiety A′ corresponds to a flavoring compound excluding the hydroxyl group participating in the carbonate linkage,
a moiety G′ is a moiety derived from a sugar compound, wherein at least one of hydroxyl groups (—OH) linked to a ring of the sugar compound participates in an ester linkage

OG Complex Work Unit Chemistry
G′ corresponds to a sugar compound excluding the hydroxyl group participating in the ester linkage, and m is the number of

OG Complex Work Unit Chemistry
linked to the moiety G′ by the ester linkage, and an integer of 1 to 8.