	US 12,479,936 B2
	Functional ethylene and 1,3-diene copolymers
Emma Moreso, Clermont-Ferrand (FR); and Vincent Lafaquiere, Clermont-Ferrand (FR)
Assigned to COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN, Clermont-Ferrand (FR)
Appl. No. 17/641,532
Filed by COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN, Clermont-Ferrand (FR)
PCT Filed Sep. 17, 2020, PCT No. PCT/FR2020/051603 § 371(c)(1), (2) Date Aug. 17, 2022, PCT Pub. No. WO2021/053295, PCT Pub. Date Mar. 25, 2021.
Claims priority of application No. 1910302 (FR), filed on Sep. 18, 2019.
Prior Publication US 2023/0013682 A1, Jan. 19, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. C08F 236/04 (2006.01); B60C 1/00 (2006.01); C08F 210/02 (2006.01)

CPC C08F 210/02 (2013.01) [B60C 1/0016 (2013.01); C08F 236/045 (2013.01); C08F 2800/10 (2013.01); C08F 2810/40 (2013.01)]

20 Claims

1. A copolymer consisting of ethylene and of a 1,3-diene of formula (I), which copolymer bears an amine function,

CH₂═CR—CH═CH₂ (I)

the symbol R representing a hydrocarbon chain having from 3 to 20 carbon atoms.