	US 11,970,559 B2
	Grafted polylactic acid
Inno Rapthel, Wesel (DE); Frederik Piestert, Wesel (DE); Andre Rapthel, Wesel (DE); Thorsten Kroller, Wesel (DE); Patricia Oostendorp, Wesel (DE); and Lisa Bachmann, Wesel (DE)
Assigned to BYK-Chemie GmbH, Wesel (DE)
Appl. No. 17/258,314
Filed by BYK-Chemie GmbH, Wesel (DE)
PCT Filed Jul. 11, 2019, PCT No. PCT/EP2019/068656 § 371(c)(1), (2) Date Jan. 6, 2021, PCT Pub. No. WO2020/011910, PCT Pub. Date Jan. 16, 2020.
Claims priority of application No. 18183553 (EP), filed on Jul. 13, 2018.
Prior Publication US 2021/0198407 A1, Jul. 1, 2021
Int. Cl. C08F 283/02 (2006.01); C08F 212/08 (2006.01); C08F 220/14 (2006.01); C08F 220/18 (2006.01); C08F 220/32 (2006.01); C08G 63/91 (2006.01); C08L 51/08 (2006.01); C08L 67/04 (2006.01)

CPC C08F 283/02 (2013.01) [C08F 212/08 (2013.01); C08F 220/14 (2013.01); C08F 220/1804 (2020.02); C08F 220/1808 (2020.02); C08F 220/325 (2020.02); C08L 51/08 (2013.01); C08L 67/04 (2013.01); C08G 63/91 (2013.01); C08G 63/912 (2013.01); C08L 2203/16 (2013.01); C08L 2203/30 (2013.01); C08L 2205/02 (2013.01)]

21 Claims

1. A grafted polylactic acid, wherein the grafted polylactic acid contains carboxylic acid end groups in an amount from 1.0 to 10.0 mg KOH/g and contains epoxide groups in an amount from 0.005 to 0.500 mmol/g.