The University of Southern Mississippi

Chevron Oronite Company LLC

Travis P Holbrook

Robson F Storey

Georgeta Masson

C Garrett Campbell

Provided herein are polyolefin dispersants, as well as methods for producing polyolefin dispersants. The polyolefin dispersants can be defined by the formula below where Ris cationic initiator residue; Ris a polyolefin group; Rand Rare each, independently in each &#x2014;(CRR) unit, H, alkyl, alkoxy, or alkylaryl; Rand Rare each, independently, H, alkyl, or alkoxy; m is an integer from 1 to 20; n is an integer from 1 to 6; r is an integer from 1 to 4; Y is a polyvalent amine linker comprising one or more tertiary amines, wherein the polyvalent amine linker does not include a primary amine or a secondary amine; and A is absent, or comprises a dispersive moiety.

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Hattiesburg, MS, United States of America

Travis P Holbrook