	US 12,247,105 B2
	Thermally initiated acid catalyzed reaction between silyl hydride and alpha-beta unsaturated esters
Yanhu Wei, Midland, MI (US); Steven Swier, Midland, MI (US); Zhenbin Niu, Midland, MI (US); and Nanguo Liu, Midland, MI (US)
Assigned to Dow Silicones Corporation, Midland, MI (US)
Appl. No. 17/599,755
Filed by Dow Silicones Corporation, Midland, MI (US)
PCT Filed Jun. 2, 2020, PCT No. PCT/US2020/035640 § 371(c)(1), (2) Date Sep. 29, 2021, PCT Pub. No. WO2020/247333, PCT Pub. Date Dec. 10, 2020.
Claims priority of provisional application 62/856,777, filed on Jun. 4, 2019.
Prior Publication US 2022/0169797 A1, Jun. 2, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. C08G 77/08 (2006.01); B01J 31/14 (2006.01); C08G 77/00 (2006.01); C08G 77/12 (2006.01); C08G 77/20 (2006.01)

CPC C08G 77/08 (2013.01) [B01J 31/146 (2013.01); C08G 77/12 (2013.01); C08G 77/20 (2013.01); C08G 77/70 (2013.01)]

19 Claims

1. A composition comprising a mixture of silyl hydride, an alpha-beta unsaturated ester, a Lewis acid catalyst and an amine having the following formula: R¹R²R³N; where the nitrogen is not a member of an N═C—N linkage and where each of R¹, R², and R³is independently selected from a group consisting of hydrogen, alkyl, substituted alkyl, and conjugated moieties; and wherein at least one of R¹, R²and R³is a conjugated moiety connected to the nitrogen by a conjugated carbon.