ES2904854T3 - Un método para identificar un fluido de hidrocarburos - Google Patents

Un método para identificar un fluido de hidrocarburos Download PDF

Info

Publication number
ES2904854T3
ES2904854T3 ES17844382T ES17844382T ES2904854T3 ES 2904854 T3 ES2904854 T3 ES 2904854T3 ES 17844382 T ES17844382 T ES 17844382T ES 17844382 T ES17844382 T ES 17844382T ES 2904854 T3 ES2904854 T3 ES 2904854T3
Authority
ES
Spain
Prior art keywords
marker
pyrrolidinone
spectroscopic
gas chromatography
group
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
ES17844382T
Other languages
English (en)
Spanish (es)
Inventor
Michael Hinton
Justin Frederico
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.)
United Color Manufacturing Inc
Original Assignee
United Color Manufacturing 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=61242219&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2904854(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by United Color Manufacturing Inc filed Critical United Color Manufacturing Inc
Application granted granted Critical
Publication of ES2904854T3 publication Critical patent/ES2904854T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; Viscous liquids; Paints; Inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2835—Specific substances contained in the oils or fuels
    • G01N33/2882—Markers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D207/24—Oxygen or sulfur atoms
    • C07D207/26—2-Pyrrolidones
    • 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
    • C10L1/003—Marking, e.g. coloration by addition of pigments
    • 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
    • C10L1/02—Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
    • C10M133/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
    • C10M133/38—Heterocyclic nitrogen compounds
    • C10M133/44—Five-membered ring containing nitrogen and carbon only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
    • C10M171/007—Coloured or dyes-containing lubricant compositions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/30—Staining; Impregnating ; Fixation; Dehydration; Multistep processes for preparing samples of tissue, cell or nucleic acid material and the like for analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/62—Detectors specially adapted therefor
    • G01N30/72—Mass spectrometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; Viscous liquids; Paints; Inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/20—Colour, e.g. dyes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N2030/022—Column chromatography characterised by the kind of separation mechanism
    • G01N2030/025—Gas chromatography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
    • G01N2030/8809—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86 analysis specially adapted for the sample
    • G01N2030/884—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86 analysis specially adapted for the sample organic compounds
    • G01N2030/8854—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86 analysis specially adapted for the sample organic compounds involving hydrocarbons
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/13—Tracers or tags
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/21—Hydrocarbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Plasma & Fusion (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Pyrrole Compounds (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
ES17844382T 2016-08-24 2017-08-24 Un método para identificar un fluido de hidrocarburos Active ES2904854T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662379005P 2016-08-24 2016-08-24
PCT/US2017/048320 WO2018039405A1 (en) 2016-08-24 2017-08-24 Marker compositions, and methods for making and using same

Publications (1)

Publication Number Publication Date
ES2904854T3 true ES2904854T3 (es) 2022-04-06

Family

ID=61242219

Family Applications (1)

Application Number Title Priority Date Filing Date
ES17844382T Active ES2904854T3 (es) 2016-08-24 2017-08-24 Un método para identificar un fluido de hidrocarburos

Country Status (12)

Country Link
US (2) US10509020B2 (enExample)
EP (1) EP3504546B1 (enExample)
JP (1) JP7098165B2 (enExample)
KR (1) KR102430651B1 (enExample)
CN (1) CN109923412B (enExample)
BR (1) BR112019003712A2 (enExample)
CA (1) CA3036801A1 (enExample)
CO (1) CO2019002751A2 (enExample)
ES (1) ES2904854T3 (enExample)
MX (1) MX2019002141A (enExample)
PL (1) PL3504546T3 (enExample)
WO (1) WO2018039405A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180284084A1 (en) * 2015-10-20 2018-10-04 Sabic Global Technologies B.V. Methods for quantifying n-methyl-2-pyrrolidone
CA3036801A1 (en) * 2016-08-24 2018-03-01 Michael P. Hinton Marker compositions, and methods for making and using same
JP7357930B2 (ja) * 2017-08-23 2023-10-10 ユナイテッド カラー マニュファクチャリング，インコーポレイテッド 窒素化合物を含むマーカ組成物、並びに当該マーカ組成物を製造及び使用するための方法
RU2712961C1 (ru) * 2019-05-30 2020-02-03 Публичное акционерное общество "Славнефть-Ярославнефтеоргсинтез" (ПАО "Славнефть-ЯНОС") Способ определения массовой концентрации n метилпирролидона в воздухе методом хроматографии
US11703487B2 (en) * 2019-07-26 2023-07-18 Restek Corporation Gas chromatography guard column assembly and gas chromatography system with guard column
GB2634581A (en) * 2023-05-25 2025-04-16 Halliburton Energy Services Inc Chemical species based selective dilution for analysis of a sub-formation sample
US20240393300A1 (en) * 2023-05-25 2024-11-28 Halliburton Energy Services, Inc. Chemical species based selective dilution for analysis of a sub-formation sample

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5205840A (en) * 1991-09-30 1993-04-27 Morton International, Inc. Markers for petroleum, method of tagging, and method of detection
US5358873A (en) * 1992-07-27 1994-10-25 Atlantic Richfield Company Method for determining adulteration of gasolines
US5490872A (en) * 1994-04-28 1996-02-13 Morton International, Inc. Acid extractable petroleum fuel markers
US5723338A (en) 1994-11-04 1998-03-03 Amoco Corporation Tagging hydrocarbons for subsequent identification
US5498808A (en) 1995-01-20 1996-03-12 United Color Manufacturing, Inc. Fluorescent petroleum markers
EP0820498B1 (en) * 1995-04-13 2000-06-28 United Color Manufacturing Inc. Developer system for base reactable petroleum fuel markers
WO1996032462A1 (en) * 1995-04-13 1996-10-17 United Color Manufacturing, Inc. Colorless petroleum markers
US5676708A (en) 1996-02-20 1997-10-14 United Color, Inc. Non-mutagenic dye
US5858930A (en) 1997-05-30 1999-01-12 United Color Manufacturing, Inc. Liquid Benz-iso-Quinoline derivatives
US6482651B1 (en) 1999-06-30 2002-11-19 United Color Manufacturing, Inc. Aromatic esters for marking or tagging petroleum products
EP1191084A2 (en) * 2000-09-26 2002-03-27 Rohm And Haas Company Colorless petroleum marker dyes
KR100398506B1 (ko) * 2001-06-13 2003-09-19 오리엔트화학 (주) 석유 제품용 식별제, 이를 이용한 석유제품의 표지 및 검출방법
US6514917B1 (en) * 2001-08-28 2003-02-04 United Color Manufacturing, Inc. Molecular tags for organic solvent systems
US20050019939A1 (en) * 2003-07-25 2005-01-27 Dale Spall Combination marker for liquids and method identification thereof
WO2005030875A2 (en) 2003-09-23 2005-04-07 United Color Manufacturing, Inc. Organic solvent soluble metal complex azo dyes
ITMI20042519A1 (it) * 2004-12-27 2005-03-27 Enrico Traverso Azoderivati aromatico-alifatici particolarmente come agenti marcanti per prodotti petroliferi loro procedimento di sintesi loro uso e composizioni derivate
US7858373B2 (en) * 2006-02-03 2010-12-28 Rohm And Haas Company Chemical markers
KR101385354B1 (ko) 2006-12-07 2014-04-14 유나이티드 컬러 매뉴팩쳐링, 인코퍼레이티드 유기 제품을 마킹하거나 태깅하기 위한 방향족 에스테르의혼합물, 이를 포함하는 마커 조성물, 및 이를 제조하는방법
KR100996261B1 (ko) * 2008-06-04 2010-11-24 (주) 인우 코퍼레이션 석유 제품용 크리스탈 바이올렛 락톤 식별제 조성물 및이를 이용한 석유 제품의 식별방법
FR2971254B1 (fr) * 2011-02-08 2014-05-30 Total Raffinage Marketing Compositions liquides pour marquer les carburants et combustibles hydrocarbones liquides, carburants et combustibles les contenant et procede de detection des marqueurs
SG184591A1 (en) 2011-03-16 2012-10-30 Decipher Pte Ltd Kit for marking and/or detecting alteration of fueland its method thereof
TWI494424B (zh) * 2012-11-20 2015-08-01 Dow Global Technologies Llc 可蒸餾燃料標記物
WO2014083156A2 (en) 2012-11-29 2014-06-05 John O'reilly Hydrocarbon markers
TWI591338B (zh) * 2013-05-02 2017-07-11 羅門哈斯公司 偵測燃料標記物之分析方法
KR20130132369A (ko) * 2013-11-15 2013-12-04 유나이티드 컬러 매뉴팩쳐링, 인코퍼레이티드 유기 제품을 마킹하거나 태깅하기 위한 방향족 에스테르의 혼합물, 이를 포함하는 마커 조성물, 및 이를 제조하는 방법
US20160187315A1 (en) * 2014-12-24 2016-06-30 Exxonmobil Research And Engineering Company Methods for determining condition and quality of petroleum products
CN110023413B (zh) * 2016-07-15 2022-05-17 联合色彩制造股份有限公司 用非诱变染料标记烃组合物的组合物和方法
CA3036801A1 (en) * 2016-08-24 2018-03-01 Michael P. Hinton Marker compositions, and methods for making and using same

Also Published As

Publication number Publication date
US10509020B2 (en) 2019-12-17
US20180059089A1 (en) 2018-03-01
JP7098165B2 (ja) 2022-07-11
CN109923412A (zh) 2019-06-21
JP2019528448A (ja) 2019-10-10
CO2019002751A2 (es) 2019-06-11
PL3504546T3 (pl) 2022-05-09
WO2018039405A8 (en) 2019-04-18
RU2019108292A3 (enExample) 2021-01-14
MX2019002141A (es) 2019-08-01
CN109923412B (zh) 2021-06-29
EP3504546B1 (en) 2021-10-27
KR20190057299A (ko) 2019-05-28
US20200080985A1 (en) 2020-03-12
CA3036801A1 (en) 2018-03-01
KR102430651B1 (ko) 2022-08-09
US11385218B2 (en) 2022-07-12
RU2019108292A (ru) 2020-10-02
WO2018039405A1 (en) 2018-03-01
BR112019003712A2 (pt) 2019-05-28
EP3504546A4 (en) 2020-06-17
EP3504546A1 (en) 2019-07-03

Similar Documents

Publication Publication Date Title
ES2904854T3 (es) Un método para identificar un fluido de hidrocarburos
BR112015009577B1 (pt) método para marcar um hidrocarboneto de petróleo ou um combustível líquido biologicamente derivado
ES3030983T3 (en) A method of identifying a hydrocarbon fluid with a non-pyrrolidinone nitrogen-containing compound
Nascimento et al. Determination of oxygen and nitrogen derivatives of polycyclic aromatic hydrocarbons in fractions of asphalt mixtures using liquid chromatography coupled to mass spectrometry with atmospheric pressure chemical ionization
RU2787074C2 (ru) Маркерные композиции и способы их получения и применения
HK40011185B (en) A method of identifying a hydrocarbon fluid.
BR122024008261A2 (pt) Método para marcar um subconjunto de fluidos de hidrocarboneto em circulação dentro de um marcador e detectar a presença da marcação e método de identificação de fluidos de hidrocarboneto marcados que foram lavados
BR112020003728B1 (pt) Método de identificação de um fluido de hidrocarboneto contendo um marcador de cromatografia em fase gasosa
BR122024008261B1 (pt) Método para marcar um subconjunto de fluidos de hidrocarboneto em circulação dentro de um marcador e detectar a presença da marcação
Dybowski Enhancement of GC–MS Signal for Environmental Pollutants via the Transient Matrix Effect
Goryacheva et al. Phosphorimetric determination of polynuclear aromatic hydrocarbons in gasoline
Phillips Origin of optical properties of brown carbon aerosols
Elcoroaristizabal Martin Measurement of polycyclic aromatic hydrocarbons in ambient air by fluorescence spectroscopic techniques
BR102017010739A2 (pt) sensor óptico para a detecção de adulteração de gasolina, processo de produção de soluções contendo um sensor óptico, método de detecção de adulteração de gasolina automotiva comum e uso de um corante orgânico derivado de heptameteno cianinas
HK40032907A (en) A method of identifying a hydrocarbon fluid with a non‑pyrrolidinone nitrogen‑containing compound
HK40032907B (en) A method of identifying a hydrocarbon fluid with a non‑pyrrolidinone nitrogen‑containing compound
BR102012033512B1 (pt) Uso de moléculas derivadas de 2h-furo[3,2-b]benzopiran-2-onas, fluorescentes, como marcadores de combustíveis para detecção de adulteração
BR102018067681A2 (pt) Sensor óptico para marcação, rastreio e controle de adulteração de combustível, processo de obtenção de um sensor óptico, uso do sensor óptico para marcação de combustível comercial e método de detecção de adulteração de combustível comercial
BRPI0801672A2 (pt) traçador quìmico para marcação de combustìveis automotivos lìquidos e método de quantificação do traçador