US 11,970,581 B2
Functionalized hydrogenated interpolymer with non-hydrogenated segment
Yuan Liu, Akron, OH (US); Ryan Hue, Akron, OH (US); Laura S. Kocsis, Akron, OH (US); Walter A. Salamant, Akron, OH (US); and Jeffrey M. Magistrelli, Akron, OH (US)
Assigned to Bridgestone Corporation, Chuo-ku (JP)
Appl. No. 18/259,919
Filed by Bridgestone Corporation, Chuo-ku (JP)
PCT Filed Dec. 29, 2021, PCT No. PCT/US2021/065556
§ 371(c)(1), (2) Date Jun. 29, 2023,
PCT Pub. No. WO2022/147159, PCT Pub. Date Jul. 7, 2022.
Claims priority of provisional application 63/132,592, filed on Dec. 31, 2020.
Prior Publication US 2024/0034839 A1, Feb. 1, 2024
Int. Cl. C08G 77/18 (2006.01); B60C 1/00 (2006.01); C08C 19/02 (2006.01); C08C 19/25 (2006.01); C08F 4/48 (2006.01); C08F 12/08 (2006.01); C08F 136/06 (2006.01); C08F 236/06 (2006.01); C08K 3/36 (2006.01); C08L 9/00 (2006.01); C08L 15/00 (2006.01)
CPC C08G 77/18 (2013.01) [C08K 3/36 (2013.01)] 20 Claims
 
1. A functionalized macromolecule comprising a hydrogenated interpolymer portion, a non-hydrogenated polymer portion, and a functional group covalently bonded to each of said portions, said functional group exhibiting interactivity with silica.