公开(公告)号：US11499106B2

公开(公告)日：2022-11-15

申请号：US17293721

申请日：2019-11-22

Applicant: SHELL OIL COMPANY

Inventor： Alastair Graham Smith ,  Claire Griffiths ,  Mark Clift Southby ,  Tushar Bera

IPC: C10L1/238 ,  C10L1/236

Abstract: A fuel composition comprising a base fuel and at least one viscosity index (VI) improving additive, wherein the viscosity index (VI) improving additive is a functionalized dispersant olefin copolymer. The viscosity index (VI) improving additive provides improved power output and/or acceleration characteristics.

公开(公告)号：US11359155B2

公开(公告)日：2022-06-14

申请号：US16303522

申请日：2017-05-19

Applicant: SHELL OIL COMPANY

Inventor： Mark Lawrence Brewer ,  Nicholas James Rounthwaite ,  Michael Alan Parkes ,  Tushar Bera

IPC: C10L9/10 ,  C10L1/188 ,  C10L1/189 ,  C10L10/04

Abstract: Use of a wax anti-settling agent (WASA), in an automotive fuel composition, for the purpose of improving the acceleration performance of an internal combustion engine into which the fuel composition is or is intended to be introduced or of a vehicle powered by such an engine.