BRPI0401880A - Método para marcação de um hidrocarboneto lìquido de petróleo - Google Patents

Método para marcação de um hidrocarboneto lìquido de petróleo

Info

Publication number
BRPI0401880A
BRPI0401880A BR0401880-0A BRPI0401880A BRPI0401880A BR PI0401880 A BRPI0401880 A BR PI0401880A BR PI0401880 A BRPI0401880 A BR PI0401880A BR PI0401880 A BRPI0401880 A BR PI0401880A
Authority
BR
Brazil
Prior art keywords
marking
alkyl
liquid hydrocarbon
hydrogen
independently
Prior art date
Application number
BR0401880-0A
Other languages
English (en)
Inventor
David Roderick Baxter
Peter John Cranmer
Kim Sang Ho
Original Assignee
Rohm & Haas
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 Rohm & Haas filed Critical Rohm & Haas
Publication of BRPI0401880A publication Critical patent/BRPI0401880A/pt
Publication of BRPI0401880B1 publication Critical patent/BRPI0401880B1/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B1/00Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/16Amino-anthraquinones
    • C09B1/20Preparation from starting materials already containing the anthracene nucleus
    • C09B1/26Dyes with amino groups substituted by hydrocarbon radicals
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/003Marking, e.g. coloration by addition of pigments
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M171/00Lubricating 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
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/22Organic compounds containing nitrogen
    • C10L1/222Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
    • C10L1/223Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond having at least one amino group bound to an aromatic carbon atom
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/22Organic compounds containing nitrogen
    • C10L1/228Organic compounds containing nitrogen containing at least one carbon-to-nitrogen double bond, e.g. guanidines, hydrazones, semicarbazones, imines; containing at least one carbon-to-nitrogen triple bond, e.g. nitriles
    • C10L1/2286Organic compounds containing nitrogen containing at least one carbon-to-nitrogen double bond, e.g. guanidines, hydrazones, semicarbazones, imines; containing at least one carbon-to-nitrogen triple bond, e.g. nitriles containing one or more carbon to nitrogen triple bonds, e.g. nitriles
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/24Organic compounds containing sulfur, selenium and/or tellurium
    • C10L1/2406Organic compounds containing sulfur, selenium and/or tellurium mercaptans; hydrocarbon sulfides
    • C10L1/2412Organic compounds containing sulfur, selenium and/or tellurium mercaptans; hydrocarbon sulfides sulfur bond to an aromatic radical
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/02Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/06Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/16Nitriles
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
    • C10M2215/20Containing nitrogen-to-oxygen bonds
    • C10M2215/202Containing nitrogen-to-oxygen bonds containing nitro groups
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/08Thiols; Sulfides; Polysulfides; Mercaptals
    • C10M2219/082Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
    • C10M2219/086Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing sulfur atoms bound to carbon atoms of six-membered aromatic rings
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/20Colour, e.g. dyes
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/42Flashing oils or marking oils

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)

Abstract

"MéTODO PARA MARCAçãO DE UM HIDROCARBONETO LìQUIDO DE PETRóLEO". Método para marcação de hidrocarboneto líquido de petróleo. O método compreende adicionar ao hidrocarboneto líquido de petróleo pelo menos um corante de antraquinona substituída que possui a fórmula (I) onde X é O ou S; Y é 0, NR^ 7^ ou S; R^ 1^ e R^ 2^ independentemente são hidrogênio, alquil, aril, aralquil, heteroaril, heterocíclico ou alcanoil; R^ 3^ e R^ 5^ independentemente são alquil, aril, aralquil, heteroaril ou heterocíclico; R^ 4^ e R^ 6^ independentemente são hidrogênio ou alquil; R^ 7^ é hidrogênio ou alquil; e onde o(s) corante(s) de antraquinona substituída possui(em) um máximo de absorção na faixa de 600 nm a 750 nm.
BRPI0401880-0A 2003-06-13 2004-05-31 Método para marcação de um hidrocarboneto líquido de petróleo BRPI0401880B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47837503P 2003-06-13 2003-06-13

Publications (2)

Publication Number Publication Date
BRPI0401880A true BRPI0401880A (pt) 2005-01-25
BRPI0401880B1 BRPI0401880B1 (pt) 2014-02-25

Family

ID=33300127

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0401880-0A BRPI0401880B1 (pt) 2003-06-13 2004-05-31 Método para marcação de um hidrocarboneto líquido de petróleo

Country Status (9)

Country Link
US (1) US7915048B2 (pt)
EP (1) EP1486554B1 (pt)
JP (1) JP3806118B2 (pt)
KR (1) KR101046593B1 (pt)
CN (1) CN1331948C (pt)
BR (1) BRPI0401880B1 (pt)
DE (1) DE602004023895D1 (pt)
MX (1) MXPA04005616A (pt)
TW (1) TWI251617B (pt)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7635596B2 (en) 2004-12-15 2009-12-22 Rohm And Haas Company Method for monitoring degradation of lubricating oils
US7858373B2 (en) 2006-02-03 2010-12-28 Rohm And Haas Company Chemical markers
US8129190B2 (en) * 2006-11-17 2012-03-06 Applied Nanotech Holdings, Inc. Tagged petroleum products and methods of detecting same
KR20090101812A (ko) * 2006-12-20 2009-09-29 바스프 에스이 액체용 마커로서 안트라퀴논 유도체
TWI437089B (zh) 2010-05-27 2014-05-11 Angus Chemical 標記液體碳氫化合物及其他燃料與油之方法
TWI444467B (zh) 2010-05-27 2014-07-11 Angus Chemical 用於液體碳氫化合物及其他燃料與油之標記物化合物
EP2441745B1 (en) 2010-10-14 2015-08-26 Dow Global Technologies LLC Biphenyl benzyl ether marker compounds for liquid hydrocarbons and other fuels and oils
EP2707471B1 (en) 2011-05-09 2016-11-16 Dow Global Technologies LLC Ortho-phenylphenol compounds as markers for hydrocarbons and other fuels and oils
WO2012154668A1 (en) 2011-05-09 2012-11-15 Angus Chemical Company Ortho - phenylphenol compounds useful as hydrocarbon markers
US9335316B2 (en) 2011-06-21 2016-05-10 Rohm And Haas Company Bisphenol A compounds useful as markers for liquid hydrocarbons and other fuels and oils
BR112013031711B1 (pt) 2011-06-24 2020-11-24 Dow Global Technologies Llc Metodo para marcar um hidrocarboneto de petroleo ou um combustivel liquido derivado biologicamente
US20130007013A1 (en) 2011-06-30 2013-01-03 Microsoft Corporation Matching users over a network
CN103620009B (zh) 2011-06-30 2015-07-15 陶氏环球技术有限公司 用于液体烃以及其它的燃料和油作为标记物的双酚醚化合物
WO2013003538A1 (en) 2011-06-30 2013-01-03 Angus Chemical Company Biphenol ether compounds
TWI518061B (zh) 2012-05-04 2016-01-21 陶氏全球科技責任有限公司 三苯甲基化醚
TWI516468B (zh) 2012-07-06 2016-01-11 羅門哈斯公司 三苯甲基化之烷基芳基醚
TWI494424B (zh) 2012-11-20 2015-08-01 Dow Global Technologies Llc 可蒸餾燃料標記物
TWI477597B (zh) 2012-12-06 2015-03-21 Angus Chemical Thpe醚類
TWI516469B (zh) 2013-04-05 2016-01-11 陶氏全球科技責任有限公司 烷基三苯甲基苯基醚
BR112016025039A2 (pt) 2014-05-09 2017-10-31 Dow Global Technologies Llc éteres de tetrarilmetano como marcadores de combustível
ES2814148T3 (es) 2014-05-09 2021-03-26 Rohm & Haas Eteres de tetrarilmetano para uso como marcadores de combustible y aceite
CN108700505A (zh) 2016-02-15 2018-10-23 埃克森美孚研究工程公司 用于工作流体的原位识别的方法和系统
EP3417274A1 (en) 2016-02-15 2018-12-26 ExxonMobil Research and Engineering Company Systems and methods for authenticating working fluids
WO2018012573A1 (ja) * 2016-07-15 2018-01-18 住友化学株式会社 ウラシル化合物結晶の製造方法
JP2018100254A (ja) * 2016-07-15 2018-06-28 住友化学株式会社 ウラシル化合物結晶の製造方法
KR102709658B1 (ko) 2018-04-05 2024-09-26 다우 글로벌 테크놀로지스 엘엘씨 연료 마커로서의 디아릴 에테르
MX2020009656A (es) 2018-04-05 2020-10-08 Dow Global Technologies Llc Dibenzofuranos sustituidos como marcadores de combustible.
CN111902520B (zh) 2018-04-05 2022-11-22 陶氏环球技术有限责任公司 作为燃料标记物的呫吨
US20230250292A1 (en) * 2020-07-29 2023-08-10 Dow Global Technologies Llc Aromatic hydrocarbon-soluble anthraquinone
WO2024105669A1 (en) * 2022-11-17 2024-05-23 B.G. Negev Technologies And Applications Ltd., At Ben-Gurion University Functionalized diacetylene monomers, corresponding polydiacetylenes and uses in capacitive photodetectors

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19818176A1 (de) 1998-04-23 1999-10-28 Basf Ag Verfahren zur Markierung von Flüssigkeiten mit mindestens zwei Markierstoffen und Verfahren zu deren Detektion
US2611772A (en) 1950-12-30 1952-09-23 Eastman Kodak Co Preparation of 1, 4, 5, 8-tetraamino-anthraquinone compounds
US2727045A (en) 1952-12-13 1955-12-13 American Cyanamid Co Preparation of alkylaminoanthraquinones
US3164449A (en) 1961-03-01 1965-01-05 Du Pont Anthraquinone dyes for gasoline
US4138415A (en) 1978-05-05 1979-02-06 American Cyanamid Company 1,4-Bis(aminoalkylamino)-anthraquinones and leuco derivatives thereof
US4197249A (en) 1977-08-15 1980-04-08 American Cyanamid Company 1,4-Bis(substituted-amino)-5,8-dihydroxyanthraquinones and leuco bases thereof
EP0059036B1 (en) 1981-02-25 1987-07-29 Imperial Chemical Industries Plc Pleochroic anthraquinone dyes
JPS60172591A (ja) * 1984-02-17 1985-09-06 Mitsubishi Chem Ind Ltd アントラキノン系感熱転写記録用色素
IT1200452B (it) 1985-04-12 1989-01-18 Pigmenti Italia Spa Composizione denaturante e marcante,particolarmente adatta per gasolio
JPS62903A (ja) 1985-06-05 1987-01-06 Sumitomo Chem Co Ltd 近赤外線吸収フイルタ−
JPS6215260A (ja) * 1985-07-15 1987-01-23 Mitsui Toatsu Chem Inc アントラキノン系長波長吸収色素及びその製造方法
JPH0813930B2 (ja) 1987-12-28 1996-02-14 三井東圧化学株式会社 近赤外線吸収フィルター用高純度アントラキノン系色素
US5880287A (en) * 1990-05-15 1999-03-09 Hyperion, Inc. Polyoxyhydrocarbyl related products and methods for fluorescence assays
US5139330A (en) * 1990-10-19 1992-08-18 Nippon Petroleum Refining Co., Ltd. Standard samples and methods of instrumental measurement of astm color of petroleum products using said samples
US5804447A (en) 1992-07-23 1998-09-08 Basf Aktiengesellschaft Use of compounds which absorb and/or fluoresce in the IR region as markers for liquids
DE4308634A1 (de) 1993-03-18 1994-09-22 Basf Ag Anthrachinon als Markierungsmittel für Mineralöle
US5525516B1 (en) 1994-09-30 1999-11-09 Eastman Chem Co Method for tagging petroleum products
US5958780A (en) * 1997-06-30 1999-09-28 Boston Advanced Technologies, Inc. Method for marking and identifying liquids
US6274381B1 (en) 1998-11-09 2001-08-14 Rohm And Haas Company Method for invisibly tagging petroleum products using visible dyes
JP2000263953A (ja) 1999-03-18 2000-09-26 Mitsui Chemicals Inc ミスト型熱転写記録用記録液
US6811575B2 (en) 2001-12-20 2004-11-02 Rohm And Haas Company Method for marking hydrocarbons with anthraquinones
KR20050007348A (ko) 2002-04-26 2005-01-17 더 트러스티스 오브 콜롬비아 유니버시티 인 더 시티 오브 뉴욕 유틸리티 기능 디스크립터에 기초하는 최적의 비디오트랜스코딩 방법 및 시스템
AU2003281582A1 (en) 2002-07-24 2004-02-09 Koninklijke Philips Electronics N.V. Variable size multi-pane display
US20040106526A1 (en) 2002-12-03 2004-06-03 Baxter David Roderick Method for marking liquid hydrocarbons

Also Published As

Publication number Publication date
JP2005002320A (ja) 2005-01-06
DE602004023895D1 (de) 2009-12-17
KR101046593B1 (ko) 2011-07-06
EP1486554B1 (en) 2009-11-04
BRPI0401880B1 (pt) 2014-02-25
MXPA04005616A (es) 2004-12-15
JP3806118B2 (ja) 2006-08-09
US7915048B2 (en) 2011-03-29
TWI251617B (en) 2006-03-21
US20040250469A1 (en) 2004-12-16
CN1331948C (zh) 2007-08-15
TW200510516A (en) 2005-03-16
EP1486554A1 (en) 2004-12-15
KR20040107385A (ko) 2004-12-20
CN1572839A (zh) 2005-02-02

Similar Documents

Publication Publication Date Title
BRPI0401880A (pt) Método para marcação de um hidrocarboneto lìquido de petróleo
BRPI0401778A (pt) Método para a marcação de um hidrocarboneto de petróleo lìquido
ATE361966T1 (de) Ölbasierte bohrflüssigkeiten zum bohren in gegenwart von sauren gasen
NO981160D0 (no) Invert-emulsjons fluider egnet for oljeboring
NO913042D0 (no) Oleofile alkoholer som bestanddel av invert-borespylinger.
BR0017399A (pt) método para influenciar a reologia de um fluido de perfuração ou fluido de manutenção de poço, fluido de perfuração ou fluido de manutenção de poço, e, método para reduzir a viscosidade de um fluido de perfuração ou fluido de manutenção de poço
EA200401134A1 (ru) Усовершенствованные углеводородные текучие среды
BR0302111A (pt) Método para marcar um hidrocarboneto de petróleo lìquido
EA200401138A1 (ru) Способ получения углеводородных жидкостей
BR0208067A (pt) Processo para a redução da produção de água em poços de petróleo
BR0112456A (pt) Compostos de piperidina para uso como inibidores de ccr-3
EA200970766A1 (ru) Способ повышения вязкости обратно-эмульсионных буровых растворов
BR0314662A (pt) Composições de pigmentos para tintas de impressão litográficas baseadas em óleo
DK0836669T3 (da) Anvendelse af et meget rent imidazolinbaseret amphoacetat-overfladeaktivitet middel som skumningsmiddel i olieboringer
BR112015012293A2 (pt) método para marcação de um hidrocarboneto de petróleo ou um combustível líquido derivado biologicamente, e, composto
GB803544A (en) Wells and well drilling fluid
BR0208756A (pt) Compostos, processo para a preparação dos mesmos, composição adequada para o controle de fungos fitopatogênicos, e, método para controlar fungos fitopatogênicos
NO178198C (no) Azofarvestoffer, samt mineraloljer som inneholder disse farvestoffer
DE60315263D1 (de) Auf öl basierende bohrflüssigkeiten mit hohem feststoffgehalt
Cao et al. Comparison of shale inhibitors for hydration, dispersion, and swelling suppression
KR910006423A (ko) 아닐린에 근거하는 유응성 아조염료
BR0305272A (pt) Método para marcar invisivelmente um hidrocarboneto de petróleo lìquido
BRPI1006712B1 (pt) fluido para perfuração profunda em águas profundas, lama de perfuração e seu uso
Austad et al. Compositional and PVT properties of reservoir fluids contaminated by drilling fluid filtrate
BR0312130A (pt) Corantes que apresentam afinidade adptada

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 31/05/2004, OBSERVADAS AS CONDICOES LEGAIS.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 31/05/2024