公开(公告)号：US20200325410A1

公开(公告)日：2020-10-15

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 ,  C10L1/189 ,  C10L1/188 ,  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.

公开(公告)号：US20220002627A1

公开(公告)日：2022-01-06

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: C10L1/236

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：US20210380894A1

公开(公告)日：2021-12-09

申请号：US17282316

申请日：2019-10-03

Applicant: SHELL OIL COMPANY

Inventor： Alastair Graham SMITH ,  Claire GRIFFITHS ,  Mark Clift SOUTHBY ,  Tushar BERA

IPC: C10L1/16 ,  C10L10/08

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 star-shaped polyisoprene-based polymer. The viscosity index improving additive can be used in a fuel composition to provide improved lubricity as well as providing improved power output and/or acceleration characteristics.