EP4569052B1 - Verbesserungen an brennstoffen - Google Patents

Verbesserungen an brennstoffen

Info

Publication number
EP4569052B1
EP4569052B1 EP23757684.8A EP23757684A EP4569052B1 EP 4569052 B1 EP4569052 B1 EP 4569052B1 EP 23757684 A EP23757684 A EP 23757684A EP 4569052 B1 EP4569052 B1 EP 4569052B1
Authority
EP
European Patent Office
Prior art keywords
formula
fuel
units
diesel
copolymer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP23757684.8A
Other languages
English (en)
French (fr)
Other versions
EP4569052A1 (de
Inventor
Jason Allen Lennon
Suzanne Golisz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Innospec Fuel Specialties LLC
Original Assignee
Innospec Fuel Specialties LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GBGB2214655.9A external-priority patent/GB202214655D0/en
Application filed by Innospec Fuel Specialties LLC filed Critical Innospec Fuel Specialties LLC
Publication of EP4569052A1 publication Critical patent/EP4569052A1/de
Application granted granted Critical
Publication of EP4569052B1 publication Critical patent/EP4569052B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/16—Hydrocarbons
    • C10L1/1625—Hydrocarbons macromolecular compounds
    • C10L1/1633—Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds
    • C10L1/1641—Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds from compounds containing aliphatic monomers
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/192—Macromolecular compounds
    • C10L1/195—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C10L1/196—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and a carboxyl group or salts, anhydrides or esters thereof homo- or copolymers of compounds having one or more unsaturated aliphatic radicals each having one carbon bond to carbon double bond, and at least one being terminated by a carboxyl radical or of salts, anhydrides or esters thereof
    • C10L1/1966—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and a carboxyl group or salts, anhydrides or esters thereof homo- or copolymers of compounds having one or more unsaturated aliphatic radicals each having one carbon bond to carbon double bond, and at least one being terminated by a carboxyl radical or of salts, anhydrides or esters thereof poly-carboxylic
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/192—Macromolecular compounds
    • C10L1/195—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C10L1/197—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and an acyloxy group of a saturated carboxylic or carbonic acid
    • C10L1/1973—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and an acyloxy group of a saturated carboxylic or carbonic acid mono-carboxylic
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/192—Macromolecular compounds
    • C10L1/195—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C10L1/197—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and an acyloxy group of a saturated carboxylic or carbonic acid
    • C10L1/1976—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and an acyloxy group of a saturated carboxylic or carbonic acid poly-carboxylic
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/22—Organic compounds containing nitrogen
    • C10L1/222—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/22—Organic compounds containing nitrogen
    • C10L1/222—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
    • C10L1/224—Amides; Imides carboxylic acid amides, imides
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/22—Organic compounds containing nitrogen
    • C10L1/234—Macromolecular compounds
    • C10L1/238—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
    • C10L1/2381—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds polyamides; polyamide-esters; polyurethane, polyureas
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L10/00—Use of additives to fuels or fires for particular purposes
    • C10L10/14—Use of additives to fuels or fires for particular purposes for improving low temperature properties
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L2200/00—Components of fuel compositions
    • C10L2200/02—Inorganic or organic compounds containing atoms other than C, H or O, e.g. organic compounds containing heteroatoms or metal organic complexes
    • C10L2200/0259—Nitrogen containing compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L2200/00—Components of fuel compositions
    • C10L2200/04—Organic compounds
    • C10L2200/0407—Specifically defined hydrocarbon fractions as obtained from, e.g. a distillation column
    • C10L2200/0438—Middle or heavy distillates, heating oil, gasoil, marine fuels, residua
    • C10L2200/0446—Diesel
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L2200/00—Components of fuel compositions
    • C10L2200/04—Organic compounds
    • C10L2200/0461—Fractions defined by their origin
    • C10L2200/0469—Renewables or materials of biological origin
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L2200/00—Components of fuel compositions
    • C10L2200/04—Organic compounds
    • C10L2200/0461—Fractions defined by their origin
    • C10L2200/0469—Renewables or materials of biological origin
    • C10L2200/0476—Biodiesel, i.e. defined lower alkyl esters of fatty acids first generation biodiesel
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L2250/00—Structural features of fuel components or fuel compositions, either in solid, liquid or gaseous state
    • C10L2250/04—Additive or component is a polymer
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L2270/00—Specifically adapted fuels
    • C10L2270/02—Specifically adapted fuels for internal combustion engines
    • C10L2270/026—Specifically adapted fuels for internal combustion engines for diesel engines, e.g. automobiles, stationary, marine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Combustion & Propulsion (AREA)
  • Liquid Carbonaceous Fuels (AREA)

Claims (7)

  1. Kraftstoffzusammensetzung, umfassend durch Hydrodesoxygenierung von Fetten und Ölen erhaltenen erneuerbaren Diesel und 70 bis 1000 ppm eines oder mehrerer das Tieftemperaturverhalten verbessernder Additive, ausgewählt aus:
    (a) einem Copolymer, umfassend Einheiten der Formel (I): und Einheiten der Formel (II): wobei R für eine Alkylgruppe steht und R1 und R2 jeweils für eine Alkyl- oder Alkenylgruppe mit 10 bis 14 Kohlenstoffatomen, vorzugsweise 12 bis 14 Kohlenstoffatomen, stehen und das Copolymer ein zahlenmittleres Molekulargewicht von 4000 bis 25.000, vorzugsweise 5000 bis 20.000, weiter bevorzugt 6000 bis 15.000, aufweist.
  2. Verfahren zur Verbesserung der Tieftemperatureigenschaften einer Kraftstoffzusammensetzung, die durch Hydrodesoxygenierung von Fetten und Ölen erhaltenen erneuerbaren Diesel umfasst, wobei das Verfahren das Einmischen eines oder mehrerer das Tieftemperaturverhalten verbessernder Additive, ausgewählt aus:
    (a) einem Copolymer, umfassend Einheiten der Formel (I): und Einheiten der Formel (II): wobei R für eine Alkylgruppe steht und R1 und R2 jeweils für eine Alkyl- oder Alkenylgruppe mit 6 bis 22 Kohlenstoffatomen stehen, in die Zusammensetzung umfasst; wobei durch das Verfahren eine Erniedrigung des Trübungspunkts der Kraftstoffzusammensetzung um mindestens 1 °C erreicht wird.
  3. Verwendung eines oder mehrerer das Tieftemperaturverhalten verbessernder Additive, ausgewählt aus:
    (a) einem Copolymer, umfassend Einheiten der Formel (I): und Einheiten der Formel (II):
    wobei R für eine Alkylgruppe steht und R1 und R2 jeweils für eine Alkyl- oder Alkenylgruppe mit 6 bis 22 Kohlenstoffatomen stehen; zur Verbesserung der Tieftemperatureigenschaften einer Kraftstoffzusammensetzung, die durch Hydrodesoxygenierung von Fetten und Ölen erhaltenen erneuerbaren Diesel umfasst;
    wobei durch die Verwendung eine Erniedrigung des Trübungspunkts der Kraftstoffzusammensetzung um mindestens 1 °C erreicht wird.
  4. Verfahren bzw. Verwendung nach Anspruch 2 oder Anspruch 3, wobei das eine oder die mehreren das Tieftemperaturverhalten verbessernde Additive ein Copolymer umfasst bzw. umfassen, das Einheiten der Formel (I) : und Einheiten der Formel (II): umfasst, wobei R für eine Alkylgruppe steht und R1 und R2 jeweils für eine Alkylgruppe mit 10 bis 14 Kohlenstoffatomen, vorzugsweise 12 bis 14 Kohlenstoffatomen, stehen und das Copolymer ein zahlenmittleres Molekulargewicht von 4000 bis 25.000, vorzugsweise 5000 bis 20.000, weiter bevorzugt 6000 bis 15.000, aufweist.
  5. Zusammensetzung, Verfahren bzw. Verwendung nach einem der vorhergehenden Ansprüche, wobei das Copolymer 40 bis 60 Mol-% Einheiten der Formel (I) und 60 bis 40 Mol-% Einheiten der Formel (II) umfasst.
  6. Zusammensetzung, Verfahren bzw. Verwendung nach einem der vorhergehenden Ansprüche, wobei der Kraftstoff eine Mischung aus erneuerbarem Diesel und einem weiteren Dieselkraftstoff umfasst.
  7. Zusammensetzung, Verfahren bzw. Verwendung nach Anspruch 6, wobei der weitere Dieselkraftstoff aus Biodiesel, Mineraldiesel und Mischungen davon ausgewählt ist.
EP23757684.8A 2022-08-09 2023-08-09 Verbesserungen an brennstoffen Active EP4569052B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202263396321P 2022-08-09 2022-08-09
GBGB2214655.9A GB202214655D0 (en) 2022-10-05 2022-10-05 Improvements in fuels
PCT/GB2023/052110 WO2024033645A1 (en) 2022-08-09 2023-08-09 Improvements in fuels

Publications (2)

Publication Number Publication Date
EP4569052A1 EP4569052A1 (de) 2025-06-18
EP4569052B1 true EP4569052B1 (de) 2026-05-06

Family

ID=87747866

Family Applications (2)

Application Number Title Priority Date Filing Date
EP23757686.3A Pending EP4569053A1 (de) 2022-08-09 2023-08-09 Verbesserungen an brennstoffen
EP23757684.8A Active EP4569052B1 (de) 2022-08-09 2023-08-09 Verbesserungen an brennstoffen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP23757686.3A Pending EP4569053A1 (de) 2022-08-09 2023-08-09 Verbesserungen an brennstoffen

Country Status (7)

Country Link
US (2) US20240059995A1 (de)
EP (2) EP4569053A1 (de)
KR (2) KR20250049324A (de)
CN (2) CN119731293A (de)
AU (2) AU2023324480A1 (de)
CA (2) CA3262762A1 (de)
WO (2) WO2024033648A1 (de)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4121026A (en) * 1973-03-23 1978-10-17 Petrolite Corporation Copolymers of alpha-olefins and maleic anhydride reacted with amines in the presence of Lewis acids
DE19848621A1 (de) * 1998-10-21 2000-04-27 Basf Ag Paraffindispergatoren mit Lubricity-Wirkung für Erdölmitteldestillate
GB0902009D0 (en) * 2009-02-09 2009-03-11 Innospec Ltd Improvements in fuels
US20180223178A1 (en) * 2015-07-14 2018-08-09 Halliburton Energ Services, Inc. Renewable diesel base fluids for use in subterranean formation operations
AU2019209477B2 (en) * 2018-01-17 2024-04-04 Reg Synthetic Fuels, Llc Blended fuel compositions with improved emissions profiles
GB201810852D0 (en) * 2018-07-02 2018-08-15 Innospec Ltd Compositions, uses and methods
EP4166633A1 (de) * 2021-10-15 2023-04-19 Innospec Fuel Specialties LLC Verbesserungen bei brennstoffen
EP4413101B1 (de) * 2021-10-04 2025-08-13 Innospec Fuel Specialties LLC Verbesserungen bei brennstoffen

Also Published As

Publication number Publication date
US20240059992A1 (en) 2024-02-22
CA3262762A1 (en) 2024-02-15
WO2024033645A1 (en) 2024-02-15
CN119790124A (zh) 2025-04-08
US20240059995A1 (en) 2024-02-22
CA3262760A1 (en) 2024-02-15
AU2023324480A1 (en) 2025-02-06
KR20250049324A (ko) 2025-04-11
KR20250049323A (ko) 2025-04-11
EP4569053A1 (de) 2025-06-18
EP4569052A1 (de) 2025-06-18
WO2024033648A1 (en) 2024-02-15
AU2023324483A1 (en) 2025-02-06
CN119731293A (zh) 2025-03-28

Similar Documents

Publication Publication Date Title
KR102790952B1 (ko) 중간 증류물 연료의 저온 특성을 개선시키기 위한 조성물, 용도 및 방법
AU2014283542A1 (en) Betaine compounds as additives for fuels
US11987761B2 (en) Fuels
EA025254B1 (ru) Модифицированные алкилфенолальдегидные смолы, их применение в качестве добавок для улучшения свойств жидких углеводородных топлив в холодных условиях
EP2393905B1 (de) Verbesserungen in brennstoffen.
EP4166633A1 (de) Verbesserungen bei brennstoffen
US20120102825A1 (en) Ethylene/vinyl acetate/unsaturated esters terpolymer as an additive for improving the resistance to cold of liquid hydrocarbons such as middle distillates and fuels
EP4569052B1 (de) Verbesserungen an brennstoffen
GB2622942A (en) Improvements in fuels
CN115175975B (zh) 二醇作为去污添加剂的用途
EP3781654A1 (de) Dieselbrennstoff mit verbesserten zündungseigenschaften
CN118055997A (zh) 燃料中的改进
JP2024515769A (ja) 燃料組成物
CA3268302A1 (en) MULTIFUNCTIONAL FUEL ADDITIVE TO PROVIDE FRICTION REDUCTION AND CORROSION PROTECTION

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20250130

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20251212

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED