EP1532230A4 - Method and composition for using stabilized beta-carotene as cetane improver in hydrocarbonaceous diesel fuels - Google Patents

Method and composition for using stabilized beta-carotene as cetane improver in hydrocarbonaceous diesel fuels

Info

Publication number
EP1532230A4
EP1532230A4 EP03736989A EP03736989A EP1532230A4 EP 1532230 A4 EP1532230 A4 EP 1532230A4 EP 03736989 A EP03736989 A EP 03736989A EP 03736989 A EP03736989 A EP 03736989A EP 1532230 A4 EP1532230 A4 EP 1532230A4
Authority
EP
European Patent Office
Prior art keywords
carotene
composition
diesel fuels
cetane improver
stabilized beta
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.)
Withdrawn
Application number
EP03736989A
Other languages
German (de)
French (fr)
Other versions
EP1532230A2 (en
Inventor
Frederick L Jordan
Richard J Laub
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.)
Oryxe Energy International Inc
Original Assignee
Oryxe Energy International Inc
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
Application filed by Oryxe Energy International Inc filed Critical Oryxe Energy International Inc
Publication of EP1532230A2 publication Critical patent/EP1532230A2/en
Publication of EP1532230A4 publication Critical patent/EP1532230A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L10/00Use of additives to fuels or fires for particular purposes
    • C10L10/12Use of additives to fuels or fires for particular purposes for improving the cetane number
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/22Organic compounds containing nitrogen
    • C10L1/232Organic compounds containing nitrogen containing nitrogen in a heterocyclic ring
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L10/00Use of additives to fuels or fires for particular purposes
    • C10L10/02Use of additives to fuels or fires for particular purposes for reducing smoke development
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/16Hydrocarbons
    • C10L1/1608Well defined compounds, e.g. hexane, benzene
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/16Hydrocarbons
    • C10L1/1616Hydrocarbons fractions, e.g. lubricants, solvents, naphta, bitumen, tars, terpentine
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • C10L1/1802Organic compounds containing oxygen natural products, e.g. waxes, extracts, fatty oils
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • C10L1/182Organic compounds containing oxygen containing hydroxy groups; Salts thereof
    • C10L1/1822Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms
    • C10L1/1824Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms mono-hydroxy
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • C10L1/185Ethers; Acetals; Ketals; Aldehydes; Ketones
    • C10L1/1852Ethers; Acetals; Ketals; Orthoesters
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • C10L1/19Esters ester radical containing compounds; ester ethers; carbonic acid esters
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/22Organic compounds containing nitrogen
    • C10L1/23Organic compounds containing nitrogen containing at least one nitrogen-to-oxygen bond, e.g. nitro-compounds, nitrates, nitrites
    • C10L1/231Organic compounds containing nitrogen containing at least one nitrogen-to-oxygen bond, e.g. nitro-compounds, nitrates, nitrites nitro compounds; nitrates; nitrites
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/30Organic compounds compounds not mentioned before (complexes)
    • C10L1/301Organic compounds compounds not mentioned before (complexes) derived from metals

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)
  • Combustion & Propulsion (AREA)
  • Liquid Carbonaceous Fuels (AREA)
EP03736989A 2002-06-11 2003-06-10 Method and composition for using stabilized beta-carotene as cetane improver in hydrocarbonaceous diesel fuels Withdrawn EP1532230A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US38838502P 2002-06-11 2002-06-11
US388385P 2002-06-11
US40911502P 2002-09-05 2002-09-05
US409115P 2002-09-05
PCT/US2003/018282 WO2003104360A2 (en) 2002-06-01 2003-06-10 Method and composition for using stabilized beta-carotene as cetane improver in hydrocarbonaceous diesel fuels

Publications (2)

Publication Number Publication Date
EP1532230A2 EP1532230A2 (en) 2005-05-25
EP1532230A4 true EP1532230A4 (en) 2010-11-17

Family

ID=29740023

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03736989A Withdrawn EP1532230A4 (en) 2002-06-11 2003-06-10 Method and composition for using stabilized beta-carotene as cetane improver in hydrocarbonaceous diesel fuels

Country Status (10)

Country Link
EP (1) EP1532230A4 (en)
JP (1) JP4567445B2 (en)
CN (1) CN1675338B (en)
AR (1) AR040190A1 (en)
AU (1) AU2003237545A1 (en)
BR (1) BR0311775A (en)
CA (1) CA2489192A1 (en)
MX (1) MXPA04012633A (en)
TW (1) TW200406486A (en)
WO (1) WO2003104360A2 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040216371A1 (en) * 2003-04-29 2004-11-04 Colket Meredith Bright Nitrogen in fuel-additives to suppress particulate emissions from gas turbines and diesel engines
CA2530415A1 (en) * 2003-06-26 2005-01-13 Frederick L. Jordan Novel hydrocarbon fuel additives and fuel formulations exhibiting improved combustion properties
US7691158B2 (en) 2004-06-25 2010-04-06 Oryxe Energy International, Inc. Hydrocarbon fuel additives and fuel formulations exhibiting improved combustion properties
US20090165365A1 (en) * 2005-12-21 2009-07-02 Jordan Frederick L Residual fuel oil additive
EP1847584A3 (en) * 2006-04-21 2008-10-22 Infineum International Limited Improvements in Biofuel
NL1034160C2 (en) * 2007-07-19 2009-01-20 Univ Eindhoven Tech Fuel mixture and method for its application.
EP2789676A4 (en) * 2011-11-23 2015-09-16 Xiong Liang Hydrocarbon fuel antioxidant and use method therefor
TWI572707B (en) * 2015-09-17 2017-03-01 王宏 Composition of gasoline octane booster and gasoline octane booster
CN109513460B (en) * 2018-11-20 2021-06-29 扬州大学 Synthesis method of beta-carotene degradation catalyst
US11286412B2 (en) 2019-11-04 2022-03-29 Saudi Arabian Oil Company Water-based drilling fluid compositions and methods for drilling subterranean wells
EP3825387A1 (en) * 2019-11-22 2021-05-26 Afton Chemical Corporation Fuel-soluble cavitation inhibitor for fuels used in common-rail injection engines
US11760919B2 (en) 2020-07-07 2023-09-19 Saudi Arabian Oil Company Foams for hydrocarbon recovery, wells including such, and methods for use of such
WO2022072575A1 (en) * 2020-10-01 2022-04-07 Saudi Arabian Oil Company Acidizing fluid and method of improving hydrocarbon recovery using the same
JPWO2022075348A1 (en) * 2020-10-07 2022-04-14
US11359134B2 (en) 2020-10-19 2022-06-14 Saudi Arabian Oil Company Treatment fluids and methods for recovering hydrocarbons from a subterranean formation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4941968A (en) * 1989-07-28 1990-07-17 Betz Laboratories, Inc. Method for inhibiting gum formation in liquid hydrocarbon mediums
US4981495A (en) * 1989-07-13 1991-01-01 Betz Laboratories, Inc. Methods for stabilizing gasoline mixtures
WO2001079398A1 (en) * 2000-04-14 2001-10-25 Oryxe Energy International, Inc. Organic cetane improver

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4274835A (en) * 1979-11-05 1981-06-23 Oryx, Inc. Method and composition for modifying burning of sulfur in coals and hydrocarbon fuels
US4839188A (en) * 1988-05-27 1989-06-13 Uniroyal Chemical Company, Inc. Stabilized fat compositions
US5826369A (en) * 1993-12-07 1998-10-27 Barto/Jordan Company, Inc. Chlorophyll based fuel additive for reducing pollutant emissions
US6193766B1 (en) * 1996-06-27 2001-02-27 Barto/Jordan Company, Inc. Alfalfa extract fuel additive for reducing pollutant emissions
JP3968820B2 (en) * 1997-06-13 2007-08-29 日本油脂株式会社 Fuel oil composition
US5891491A (en) * 1997-07-25 1999-04-06 Solutia Inc. Use of dihydroxyquinoline compounds to extend the shelf life of products of mammals and fish
JP3469094B2 (en) * 1998-07-09 2003-11-25 三洋化成工業株式会社 Fuel oil additive and fuel oil composition
JP3665497B2 (en) * 1999-02-15 2005-06-29 三洋化成工業株式会社 Lubricity improver for fuel oil and fuel oil composition
WO2001042390A1 (en) * 1999-12-06 2001-06-14 Akihiko Niina Stabilizer for unsaturated compounds or stuff containing the compounds and method of stabilization

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4981495A (en) * 1989-07-13 1991-01-01 Betz Laboratories, Inc. Methods for stabilizing gasoline mixtures
US4941968A (en) * 1989-07-28 1990-07-17 Betz Laboratories, Inc. Method for inhibiting gum formation in liquid hydrocarbon mediums
WO2001079398A1 (en) * 2000-04-14 2001-10-25 Oryxe Energy International, Inc. Organic cetane improver

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
E. M. BICKHOFF ET AL.: "Alfalfa Carotene, Quinoline Derivatives as Antioxidants for Carotene.", JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, vol. 2, no. 24, November 1954 (1954-11-01), albany, CA 6, United States, pages 1229 - 1231, XP002602888, DOI: 10.1021/jf60044a005 *
KASAIKINA, O.T. ET AL.: "Inhibition of the oxidation of beta-carotene by compounds of the series of hydrogenated quinoline", BULLETIN OF THE ACADEMIY OF SCIENCES OF THE USSR DIVISION OF CHEMICAL SCIENCE, vol. 24, no. 10, October 1975 (1975-10-01), Moscow, Russian Federation, pages 2131 - 2134, XP002602887, DOI: 10.1007/BF00929738 *
See also references of WO03104360A2 *

Also Published As

Publication number Publication date
MXPA04012633A (en) 2005-08-15
AU2003237545A8 (en) 2003-12-22
AR040190A1 (en) 2005-03-16
CA2489192A1 (en) 2003-12-18
EP1532230A2 (en) 2005-05-25
TW200406486A (en) 2004-05-01
JP4567445B2 (en) 2010-10-20
WO2003104360A2 (en) 2003-12-18
BR0311775A (en) 2005-04-26
AU2003237545A1 (en) 2003-12-22
WO2003104360A3 (en) 2004-04-08
CN1675338B (en) 2012-11-28
CN1675338A (en) 2005-09-28
JP2005529993A (en) 2005-10-06

Similar Documents

Publication Publication Date Title
AU2003237545A8 (en) Method and composition for using stabilized beta-carotene as cetane improver in hydrocarbonaceous diesel fuels
EP1784478A4 (en) Blending for density specifications using fischer-tropsch diesel fuel
EP1522719A4 (en) Fuel injection method in fuel injector
ZA200408619B (en) Mixed metal catalyst additive and method for use in hydrocarbonaceous fuel combustion system.
EP1337606A4 (en) Process for desulfurizing hydrocarbon fuels and fuel components
MX2009003715A (en) Fuel compositions comprising farnesane and farnesane derivatives and method of making and using same.
GB2415436B (en) Low sulphur diesel fuel and aviation turbine fuel
AU6398500A (en) Methods for reducing nox in combustion flue gas using metal-containing additives
MY140297A (en) A fuel composition comprising a base fuel, a fischer-tropsch derived gas oil and an oxygenate
SG122821A1 (en) Use of dispersant viscosity index improvers in exhaus gas recirculation engines
IL172607A0 (en) Additive for hydrocarbon fuel and related process
PL1620678T3 (en) Fuel and process for combustion reduced emissions
GB2417728B (en) Hydrocarbon composition for use in compression-ignition engines
ZA200608904B (en) Crude oil derived and gas-to-liquids diesel fuel blends
AU2003226025A1 (en) Reducing co2 levels in co2-rich natural gases converted into liquid fuels
GB0511605D0 (en) High octane lubricants for knock mitigation in flame propagation engines
AU2001278058A1 (en) Method for desulfurizing gasoline or diesel fuel for use in a fuel cell power plant
PT1618334E (en) Staged combustion method for a liquid fuel and an oxidant in a furnace
MX2008012585A (en) Fuel additives.
PL376330A1 (en) Diesel fuel compositions
AU2002332434A1 (en) Method and system for desulfurizing gasoline or diesel fuel for use in a fuel cell power plant
AU2003258614A8 (en) Diesel fuel formulation for reduced emissions
AU2003268311A8 (en) Mobile diesel fuel enhancement unit and method
GB2405446B (en) Fuel injector for diesel engines
GB0413203D0 (en) Lubricity tester for diesel fuels

Legal Events

Date Code Title Description
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

17P Request for examination filed

Effective date: 20050110

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

DAX Request for extension of the european patent (deleted)
RIC1 Information provided on ipc code assigned before grant

Ipc: C10L 1/22 20060101ALI20100930BHEP

Ipc: C10L 1/14 20060101AFI20050126BHEP

A4 Supplementary search report drawn up and despatched

Effective date: 20101015

17Q First examination report despatched

Effective date: 20110111

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20130103