US 11,787,885 B2
Polyethylene copolymers and products and methods thereof
Ashley Hanlon, Philadelphia, PA (US); Hadi Mohammadi, Philadelphia, PA (US); Nei Sebastião Domingues Junior, São Paulo (BR); Adriane Gomes Simanke, São Paulo (BR); Manoela Ellwanger Cangussu, São Paulo (BR); Markus Busch, Philadelphia, PA (US); and Sascha Hintenlang, Philadelphia, PA (US)
Assigned to Braskem S.A., Camaçari (BR)
Filed by Braskem S.A., Camaçari (BR)
Filed on Apr. 26, 2022, as Appl. No. 17/729,493.
Application 17/729,493 is a continuation of application No. 17/063,488, filed on Oct. 5, 2020, granted, now 11,326,002.
Claims priority of provisional application 62/910,620, filed on Oct. 4, 2019.
Prior Publication US 2022/0251258 A1, Aug. 11, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. C08F 210/02 (2006.01)
CPC C08F 210/02 (2013.01) 20 Claims
OG exemplary drawing
 
1. A method of making a polymer, comprising:
polymerizing ethylene, one or more branched vinyl ester monomers and optionally, vinyl acetate;
wherein the polymer has a number average molecular weight ranging from 5 to 10,000 kDa, and a molecular weight distribution ranging from 1.5 to 60, obtained by GPC.