	US 12,441,846 B2
	Elastomer with C—O—Si linkages between polyester backbone and crosslinker
Ryan Baumgartner, Midland, MI (US); Shane Mangold, Midland, MI (US); and Zachary Wenzlick, Midland, MI (US)
Assigned to Dow Silicones Corporation, Midland, MI (US)
Appl. No. 19/102,442
Filed by Dow Silicones Corporation, Midland, MI (US)
PCT Filed Sep. 5, 2023, PCT No. PCT/US2023/031956 § 371(c)(1), (2) Date Feb. 10, 2025, PCT Pub. No. WO2024/054422, PCT Pub. Date Mar. 14, 2024.
Claims priority of provisional application 63/404,982, filed on Sep. 9, 2022.
Prior Publication US 2025/0263521 A1, Aug. 21, 2025
Int. Cl. C08G 77/445 (2006.01); A61K 8/04 (2006.01); A61K 8/85 (2006.01); A61Q 19/00 (2006.01); C08G 63/695 (2006.01)

CPC C08G 77/445 (2013.01) [A61K 8/044 (2013.01); A61K 8/85 (2013.01); A61Q 19/00 (2013.01); C08G 63/6952 (2013.01); C08G 63/6956 (2013.01); A61K 2800/10 (2013.01)]

9 Claims

1. A composition comprising an elastomer, the elastomer characterized by having a polyester backbone crosslinked with a crosslinker and having a carbon-oxygen-silicon linkage between ester groups and crosslinkers, where the crosslinker is a polysiloxane.