-
公开(公告)号：US20220389339A1
公开(公告)日：2022-12-08
申请号：US17762141
申请日：2020-10-20
Applicant: SHELL OIL COMPANY
IPC: C10L1/14 , F02M25/022 , C10L1/182 , C10L1/2387 , C10L10/14
Abstract: Method for reducing intake valve deposits in a spark ignition internal combustion engine which is fuelled with a gasoline fuel composition, wherein the method comprises introducing into the engine an aqueous based composition, wherein the aqueous based composition comprises (i) water, (ii) from 0 vol % to 40 vol % freezing point suppression agent, (iii) from 0 vol % to 10 vol % of surfactant, and (iv) an amine compound in a blending amount of from 0 ppmw to 1000 ppmw.
-
公开(公告)号：US20220356409A1
公开(公告)日：2022-11-10
申请号：US17441784
申请日：2020-03-27
Applicant: SHELL OIL COMPANY
Inventor： Abhishek KAR , Arjun PRAKASH , Allen Ambwere ARADI , Roger Francis CRACKNELL
IPC: C10L1/06 , C10M169/04 , C10M135/18
Abstract: Use of a gasoline fuel composition for reducing the occurrence of Low Speed Pre-Ignition (LSPI) in a spark-ignition internal combustion engine, wherein the gasoline fuel composition comprises a gasoline base fuel and has a PM Index of 1.4 or less.
-
公开(公告)号：US20140187454A1
公开(公告)日：2014-07-03
申请号：US14134382
申请日：2013-12-19
Applicant: Shell Oil Company
Inventor： Mark Lawrence BREWER , Roger Francis CRACKNELL , Tor Kit GOH
IPC: C10L1/18 , C10M145/40
CPC classification number: C10L1/1802 , C10L1/1826 , C10L1/1981 , C10L1/1985 , C10L1/1988 , C10L1/223 , C10L1/23 , C10L1/232 , C10L10/12 , C10L2230/081 , C10L2230/14 , C10L2270/023 , C10L2270/026 , C10M145/40 , C10M161/00 , C10M2207/026 , C10M2209/12 , C10N2230/02 , C10N2230/10 , C10N2250/16
Abstract: Additive composition for use in a fuel or lubricant formulation, comprising an active substance in an inclusion complex with a modified cyclodextrin of formula (I): wherein n is an integer from 6 to 20, and R1, R2 and R3 are each independently selected from hydrogen, optionally substituted alkyl, optionally substituted aryl and carbonyl, provided that R1, R2 and R3 are not all hydrogen. Also provided is a fuel or lubricant formulation comprising the additive composition, a premix for use in preparing the additive composition, and the use of a modified cyclodextrin (I) as a vehicle for an active substance in an additive composition or in a fuel or lubricant formulation.
Abstract translation: 用于燃料或润滑剂制剂的添加剂组合物，其包含与式（I）的改性环糊精的包合络合物中的活性物质：其中n为6至20的整数，并且R 1，R 2和R 3各自独立地选自 氢，任选取代的烷基，任选取代的芳基和羰基，条件是R 1，R 2和R 3不全部为氢。 还提供了包含添加剂组合物的燃料或润滑剂制剂，用于制备添加剂组合物的预混物，以及改性环糊精（I）作为添加剂组合物或燃料或润滑剂中的活性物质载体的用途 公式。
-
公开(公告)号：US20190249097A1
公开(公告)日：2019-08-15
申请号：US16338538
申请日：2017-09-29
Applicant: SHELL OIL COMPANY
Inventor： Roger Francis CRACKNELL , Allen Ambwere ARADI
CPC classification number: C10L1/06 , C10L1/1824 , C10L1/1832 , C10L10/00 , C10L10/08 , C10L2200/0423 , C10L2230/081 , C10L2270/023 , C10N2230/78 , C10N2240/104
Abstract: Method of improving the oxidative stability of a lubricating composition which is used to lubricate a spark ignition internal combustion engine, the spark-ignition engine being comprised within the powertrain of a hybrid electric vehicle, wherein the method comprises the step of introducing into the combustion chamber of the spark-ignition engine a gasoline composition wherein the gasoline composition comprises a hydrocarbon base fuel containing 10 to 20% v olefins, not greater than 5% v olefins of at least 10 carbon atoms, and not greater than 5% v aromatics of at least 10 carbon atoms, based on the base fuel, initial boiling point in the range 30 to 40° C., T10 in the range 45 to 57° C., T50 in the range 82 to 104° C., T90 in the range 140 to 150° C. and final boiling point not greater than 220° C.
-
公开(公告)号：US20180327680A1
公开(公告)日：2018-11-15
申请号：US15774191
申请日：2016-11-10
Applicant: SHELL OIL COMPANY
Inventor： Richard John PRICE , Matthias MUNDT , Roger Francis CRACKNELL , Eri ITO , Marcello Stefano RIGUTTO , Aldo CAIAZZO
IPC: C10L1/08
CPC classification number: C10L1/08 , C10L2200/0446 , C10L2200/0492 , C10L2230/22 , C10L2270/026 , C10L2300/30
Abstract: Process for preparing a diesel fuel composition comprising the steps of: (i) blending a Fischer-Tropsch derived gasoil with a petroleum derived gasoil to form a blended gasoil which is compliant with the EN590 specification, wherein the Fischer-Tropsch derived gasoil has a density of 0.8 g/cm3 or less and wherein the petroleum derived gasoil is derived from naphthenic high density petroleum crude oil and has a density at 15° C. of 0.84 g/cm3 or greater and a naphthenics content of 30 wt % or greater; and (ii) mixing the blended gasoil produced in step (i) with a diesel base fuel to form a diesel fuel composition, wherein the diesel fuel composition has a density at 15° C. in the range from 0.820 g/cm3 to 0.845 g/cm3.
-
Patent Agency Ranking
公开(公告)号：US20180127670A1
公开(公告)日：2018-05-10
申请号：US15575835
申请日：2016-05-19
Applicant: SHELL OIL COMPANY
Inventor： Mark Lawrence BREWER , John Socrates THOMAIDES , John M. MORALES , Qiwei HE , Philip Nigel THRELFALL-HOLMES , Damien Christian VADILLO , Nicholas James ROUNTHWAITE , Michael Timothy PHILBIN , Roger Francis CRACKNELL , Andrea SCHUETZE
CPC classification number: C10L1/1963 , C08F20/18 , C08F2500/01 , C10L1/192 , C10L10/12 , C10L2230/22 , C10L2270/026
Abstract: A fuel composition for powering a combustion engine the composition comprising: a liquid base fuel; and a copolymer obtainable by copolymerizing at least the following monomers: —at least one bicyclic (meth)acrylate ester; —at least one fatty-alkyl (meth)acrylate; —optionally, and preferably, at least one aromatic vinyl monomer; and —optionally other ethylenically unsaturated monomers.
-
公开(公告)号：US20140182192A1
公开(公告)日：2014-07-03
申请号：US14134297
申请日：2013-12-19
Applicant: Shell Oil Company
Inventor： Mark Lawrence BREWER , Roger Francis CRACKNELL , Tor Kit GOH
IPC: C10L10/12
CPC classification number: C10L10/12 , C10L1/143 , C10L1/18 , C10L1/1811 , C10L1/198 , C10L1/223 , C10L1/231 , C10L1/232 , C10L10/00
Abstract: An additive composition for use in a diesel fuel formulation, comprising a cetane improver in an inclusion complex with a modified cyclodextrin of formula (I): wherein n is an integer from 6 to 20, and R1, R2 and R3 are each independently selected from hydrogen, optionally substituted alkyl, optionally substituted aryl and carbonyl, provided that R1, R2 and R3 are not all hydrogen. Also provided is a diesel fuel formulation comprising the additive composition, and the use of a modified cyclodextrin (I) as a vehicle for a cetane improver in an additive composition or diesel fuel formulation.
Abstract translation: 一种用于柴油燃料制剂的添加剂组合物，其包含与式（I）的改性环糊精的包合络合物中的十六烷值改进剂：其中n为6至20的整数，并且R 1，R 2和R 3各自独立地选自 氢，任选取代的烷基，任选取代的芳基和羰基，条件是R 1，R 2和R 3不全部为氢。 还提供了包含添加剂组合物的柴油燃料配方，以及改性环糊精（I）作为添加剂组合物或柴油燃料制剂中十六烷值改进剂的载体的用途。
-
公开(公告)号：US20210277319A1
公开(公告)日：2021-09-09
申请号：US17256491
申请日：2019-07-01
Applicant: SHELL OIL COMPANY
Inventor： Mark Clift SOUTHBY , Renate UITZ-CHOI , Roger Francis CRACKNELL , Joseph Michael RUSSO , Neal Matthew MORGAN , Artemis KONTOU
IPC: C10L1/238 , C10L10/08 , C10M169/04 , C10M137/10 , C10M149/02 , C10M161/00
Abstract: Use of a liquid fuel composition in an internal combustion engine, the internal combustion engine containing a lubricating composition for lubricating said internal combustion engine, wherein the liquid fuel composition comprises at least one nitrogen-containing detergent additive, for the purpose of reducing engine wear caused by the presence of soot in the lubricating composition.
-
公开(公告)号：US20200339898A1
公开(公告)日：2020-10-29
申请号：US16960846
申请日：2019-01-08
Applicant: SHELL OIL COMPANY
Inventor： Roger Francis CRACKNELL , Allen Ambwere ARADI , Valerio PELLICCIARI
Abstract: A method for reducing particulate emissions from a direct injection spark-ignition engine, wherein the method comprises fuelling the engine with a gasoline composition, wherein the gasoline composition comprises a hydrocarbon base fuel comprising not greater than 5% v aromatics of at least 9 carbon atoms, based on the base fuel, a T90 of up to 150° C. and a final boiling point not greater than 190° C.
-
公开(公告)号：US20180142173A1
公开(公告)日：2018-05-24
申请号：US15575821
申请日：2016-05-19
Applicant: SHELL OIL COMPANY
Inventor： Mark Lawrence BREWER , John Socrates THOMAIDES , John M. MORALES , Qiwei HE , Philip Nigel THRELFALL-HOLMES , Damien Christian VADILLO , Nicholas James ROUNTHWAITE , Michael Timothy PHILBIN , Roger Francis CRACKNELL , Andrea SCHUETZE
CPC classification number: C10L1/165 , C10L1/192 , C10L1/1963 , C10L10/00 , C10L2300/20
Abstract: A fuel composition for powering a combustion engine, the composition comprising: a liquid base fuel; and a (co)polymer obtainable by (co)polymerizing at least the following monomers: •at least one bicyclic (meth)acrylate ester •optionally at least one lower-alkyl (meth)acrylate, •optionally at least one aromatic vinyl monomer, and •optionally other ethylenically unsaturated monomers.
-
-
-
-
-
-
-
-
-
Search Results
10
records
(took 0.014 seconds)
