US 12,384,911 B2
Sulfur-containing polymers and methods of making the same
Trevor Russell Martin, Boulder, CO (US); and Kyusung Park, Seongnam (KR)
Assigned to Alliance for Sustainable Energy, LLC, Golden, CO (US)
Filed by Alliance for Sustainable Energy, LLC, Golden, CO (US)
Filed on Aug. 31, 2022, as Appl. No. 17/900,762.
Claims priority of provisional application 63/238,995, filed on Aug. 31, 2021.
Prior Publication US 2023/0069376 A1, Mar. 2, 2023
Int. Cl. C08L 25/04 (2006.01); C08F 293/00 (2006.01); C08F 297/04 (2006.01); C08L 53/02 (2006.01)
CPC C08L 53/025 (2013.01) [C08F 293/00 (2013.01); C08F 297/044 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A composition comprising:
a structure comprising

OG Complex Work Unit Chemistry
 and
an end group comprising at least one of lithium, sodium, or magnesium, wherein:

OG Complex Work Unit Chemistry
 symbolizes a covalent bond to a neighboring atom,
R2 is a functional group derived from at least one of a homocyclic molecule, a heterocyclic molecule, a polycyclic molecule, an aliphatic molecule, or an organo-phosphorous molecule,
1≤x≤1000, and
2≤z≤1000.