US 12,404,288 B2
Meta-POSS (meta-polyhedral oligomeric silsesquioxane) compound
SangSoo Oh, Pyeongtaek-si (KR); Myeongjun Kim, Daegu (KR); and Ilkwon Oh, Sejong-si (KR)
Assigned to PIOCEL CO., LTD., Daejeon (KR)
Filed by PIOCEL CO., LTD., Daejeon (KR)
Filed on Apr. 29, 2025, as Appl. No. 19/193,441.
Application 19/193,441 is a division of application No. 18/727,068, previously published as PCT/KR2022/017459, filed on Nov. 8, 2022.
Claims priority of application No. 10-2022-0015979 (KR), filed on Feb. 8, 2022; and application No. 10-2022-0092195 (KR), filed on Jul. 26, 2022.
Prior Publication US 2025/0257080 A1, Aug. 14, 2025
Int. Cl. C07F 7/21 (2006.01); C08K 5/549 (2006.01); C09D 7/63 (2018.01)
CPC C07F 7/21 (2013.01) [C08K 5/549 (2013.01); C09D 7/63 (2018.01)] 2 Claims
OG exemplary drawing
 
1. A novel POSS (polyhedral oligomeric silsesquioxane)-modified polysiloxane compound including a structural unit of Si—O-alkylene-O—Si— and represented by Chemical Formula 1 below,

OG Complex Work Unit Chemistry
in Chemical Formula 1, R1 is a 3-ACRYLOXYPROPYL, METHACRYLOXYPROPYL, METHACRYLOXYMETHYL, 3-AMINOPROPYL, 4-AMINOBUTYL, m-AMINOPHENYL, 2-(3,4-EPOXYCYCLOHEXYL)ETHYL, 3-GLYCIDOXYPROPYL, 3-MERCAPTOPROPYL, ALLYL, HEXENYL, 7-OCTENYL, METHYL, or PHENYL group, and R2 is an alkylene group having C1 to C15 carbon atoms).