公开(公告)号：US09394499B2

公开(公告)日：2016-07-19

申请号：US14621606

申请日：2015-02-13

Applicant: Innospec Limited

Inventor： Jacqueline Reid

IPC: C10L1/22 ,  C10L10/06 ,  C10L1/222 ,  C10L1/226 ,  C10L10/00 ,  C10L10/18 ,  F02B47/04 ,  F02M65/00 ,  C10L1/238 ,  C10L1/2383 ,  C10L1/2387

CPC classification number: C10L10/06 ,  C10L1/22 ,  C10L1/221 ,  C10L1/2225 ,  C10L1/226 ,  C10L1/238 ,  C10L1/2383 ,  C10L1/2387 ,  C10L10/00 ,  C10L10/18 ,  C10L2200/0259 ,  C10L2270/026 ,  F02B47/04 ,  F02M65/008

Abstract: A method of removing deposits from a diesel engine, the method comprising combusting in the engine a diesel fuel composition comprising an engine cleaning additive, wherein the engine cleaning additive is the product of a Mannich reaction between: (a) an aldehyde; (b) ammonia, hydrazine or an amine; and (c) an optionally substituted phenol; wherein the or each substituent of the phenol component (c) has an average molecular weight of less than 400.

公开(公告)号：US20250051672A1

公开(公告)日：2025-02-13

申请号：US18718255

申请日：2022-12-14

Applicant: INNOSPEC LIMITED

Inventor： Jacqueline REID ,  Nigel John BROOM ,  Adele CROSS

IPC: C10L10/04 ,  C10L1/222 ,  C10L10/06

Abstract: A method of removing deposits in a direct injection spark ignition engine, the method including combusting in the engine a gasoline fuel composition having a quaternary ammonium salt additive wherein the quaternary ammonium salt additive includes the quaternised reaction product of a hydrocarbyl substituted succinic acid derived acylating agent and a compound able to react with said acylating agent and which includes a tertiary amine group; in which each molecule of the hydrocarbyl substituted succinic acid derived acylating agent includes on average at least 1.2 succinic acid moieties.

公开(公告)号：US11987751B2

公开(公告)日：2024-05-21

申请号：US17429795

申请日：2020-02-11

Applicant: INNOSPEC LIMITED

Inventor： Ian Malcolm McRobbie ,  William Trenholme

IPC: C09K8/66 ,  C06B29/00 ,  C06B31/02 ,  E21B43/24 ,  E21B43/26 ,  E21B43/27 ,  E21B31/00

CPC classification number: C09K8/665 ,  C06B29/00 ,  C06B31/02 ,  E21B43/2405 ,  E21B43/2605 ,  E21B43/27 ,  E21B31/00

Abstract: A method of treating a subterranean formation by contacting the formation with the following: (a) ammonium compound; (b) an oxidizing agent selected from a perchlorate or a nitrite or combinations thereof; and (c) sulfamic acid.

公开(公告)号：US11813602B2

公开(公告)日：2023-11-14

申请号：US17428103

申请日：2020-01-31

Applicant: INNOSPEC LIMITED

Inventor： Carl Waterson ,  Richard David Hayton ,  Ian Malcolm McRobbie

IPC: B01J8/04 ,  B01J8/00 ,  C08F2/02 ,  C08F4/642 ,  C08F210/02

CPC classification number: B01J8/0492 ,  B01J8/001 ,  C08F2/02 ,  C08F4/6428 ,  C08F210/02

Abstract: A method of assembling and/or operating apparatus for undertaking a chemical reaction. The apparatus includes a housing in which a precursor of a receptacle is arranged. A fluid (F1) may be introduced into said precursor to cause the precursor to inflate.

公开(公告)号：US20230034373A1

公开(公告)日：2023-02-02

申请号：US17866260

申请日：2022-07-15

Applicant: Innospec Limited

Inventor： Joseph L. Stark ,  Paul J. Biggerstaff

IPC: C10L1/236 ,  C10L10/18

Abstract: A fuel oil composition comprising a blended fuel oil having a sulfur content of less than 5000 ppm and an additive wherein the additive is a copolymer comprising maleic anhydride derived units and α-olefin derived units.

公开(公告)号：US20220403270A1

公开(公告)日：2022-12-22

申请号：US17843382

申请日：2022-06-17

Applicant: Innospec Limited

Inventor： Matthew Petts ,  Katherine Le Manquais ,  Alan Norman Ross

IPC: C10L1/19 ,  C10L1/222 ,  C10L10/04 ,  C10L10/08 ,  C10L10/18 ,  C10M133/06

Abstract: A quaternary ammonium compound of formula (I): wherein R0, R1, R2 and R3 is each independently an optionally substituted hydrocarbyl group, X is a linking group, R4 is an optionally substituted alkylene group, R5 is hydrogen or an optionally substituted alkyl, alkenyl or aryl group, and n is 0 or a positive integer, provided that n is not 0 when R5 is hydrogen.

公开(公告)号：US20220403269A1

公开(公告)日：2022-12-22

申请号：US17775126

申请日：2020-11-06

Applicant: Innospec Limited

Inventor： Alan Norman Ross ,  Martin Roberts ,  Alexander Fagan

IPC: C10L1/19 ,  C10L10/06 ,  C10L10/04

Abstract: A fuel composition comprising as an additive the reaction product of a polycarboxylic acid compound of formula (I): (I) or an anhydride thereof; and an alcohol having at least 5 carbon atoms; wherein each of n and m may be 0 or a positive integer.

公开(公告)号：US20220127522A1

公开(公告)日：2022-04-28

申请号：US17429807

申请日：2020-02-11

Applicant: INNOSPEC LIMITED

Inventor： Ian Malcolm McRobbie ,  William Trenholme

IPC: C09K8/66 ,  C09K8/70 ,  C06B29/00 ,  C06B31/00 ,  E21B43/27 ,  E21B43/26

Abstract: A method of treating a subterranean formation by contacting the formation with the following: (a) an ammonium compound; (b) an oxidizing agent selected from a perchlorate or a nitrite or combinations thereof; and (c) one or more acids, at least one of which is a bisulfate salt.

公开(公告)号：US20220127520A1

公开(公告)日：2022-04-28

申请号：US17429783

申请日：2020-02-11

Applicant: INNOSPEC LIMITED

Inventor： Ian Malcolm McRobbie ,  William Trenholme

IPC: C09K8/66 ,  C09K8/74 ,  C09K8/592

Abstract: A method of treating a subterranean formation by contacting the formation with the following (a) ammonium bicarbonate; (b) and oxidizing agent selected from a perchlorate or a nitrite or combinations thereof; and (c) an acid (AA).

公开(公告)号：US20220055003A1

公开(公告)日：2022-02-24

申请号：US17428103

申请日：2020-01-31

Applicant: INNOSPEC LIMITED

Inventor： Carl Waterson ,  Richard David Hayton ,  Ian Malcolm McRobbie

IPC: B01J8/04 ,  C08F210/02 ,  C08F2/02 ,  C08F4/642 ,  B01J8/00

Abstract: A method of assembling and/or operating apparatus for undertaking a chemical reaction. The apparatus includes a housing in which a precursor of a receptacle is arranged. A fluid (F1) may be introduced into said precursor to cause the precursor to inflate.