DE3767609D1 - Organische, fluorchemische verbindungen mit oel- und wasserabstossenden gruppen sowie deren verwendung in rohoelen als niederschlagshemmende mittel. - Google Patents

Organische, fluorchemische verbindungen mit oel- und wasserabstossenden gruppen sowie deren verwendung in rohoelen als niederschlagshemmende mittel.

Info

Publication number
DE3767609D1
DE3767609D1 DE8787810428T DE3767609T DE3767609D1 DE 3767609 D1 DE3767609 D1 DE 3767609D1 DE 8787810428 T DE8787810428 T DE 8787810428T DE 3767609 T DE3767609 T DE 3767609T DE 3767609 D1 DE3767609 D1 DE 3767609D1
Authority
DE
Germany
Prior art keywords
fluorchemical
compounds
organic
oil
water
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.)
Expired - Lifetime
Application number
DE8787810428T
Other languages
English (en)
Inventor
Athanasios Karydas
Thomas W Cooke
Robert A Falk
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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=25399560&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3767609(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of DE3767609D1 publication Critical patent/DE3767609D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/24Organic compounds containing sulfur, selenium and/or tellurium
    • 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
    • C10L1/20Organic compounds containing halogen
    • 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
    • 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
    • C10L1/26Organic compounds containing phosphorus
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00Earth boring, well treating, and oil field chemistry
    • Y10S507/927Well cleaning fluid
    • Y10S507/929Cleaning organic contaminant
    • Y10S507/93Organic contaminant is asphaltic
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00Earth boring, well treating, and oil field chemistry
    • Y10S507/927Well cleaning fluid
    • Y10S507/929Cleaning organic contaminant
    • Y10S507/931Organic contaminant is paraffinic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
DE8787810428T 1986-07-31 1987-07-27 Organische, fluorchemische verbindungen mit oel- und wasserabstossenden gruppen sowie deren verwendung in rohoelen als niederschlagshemmende mittel. Expired - Lifetime DE3767609D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/892,212 US4767545A (en) 1986-07-31 1986-07-31 Use of organic fluorochemical compounds with oleophobic and hydrophobic groups in crude oils as antideposition agents, and compositions thereof

Publications (1)

Publication Number Publication Date
DE3767609D1 true DE3767609D1 (de) 1991-02-28

Family

ID=25399560

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787810428T Expired - Lifetime DE3767609D1 (de) 1986-07-31 1987-07-27 Organische, fluorchemische verbindungen mit oel- und wasserabstossenden gruppen sowie deren verwendung in rohoelen als niederschlagshemmende mittel.

Country Status (4)

Country Link
US (1) US4767545A (de)
EP (1) EP0258179B1 (de)
JP (1) JPS6346286A (de)
DE (1) DE3767609D1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4997580A (en) * 1986-07-31 1991-03-05 Ciba-Geigy Corporation Use of organic fluorochemical compounds with oleophobic and hydrophobic groups in crude oils as antideposition agents, and compositions thereof
US4769160A (en) * 1986-07-31 1988-09-06 Ciba-Geigy Corporation Use of organic fluorochemical compounds with oleophobic and hydrophobic groups in asphaltenic crude oils as viscosity reducing agents
GB2235696A (en) * 1989-09-06 1991-03-13 Shell Int Research Method of inhibiting asphalt precipitation in an oil production well
JPH11507402A (ja) * 1995-05-26 1999-06-29 アイジェン・インコーポレーテッド 分子的にインプリントされた粒状ポリマー及び同ポリマーのペルフロオロカーボン液中における安定化懸濁重合
GB9700320D0 (en) 1997-01-09 1997-02-26 Imperial College Method
AU2002355787B2 (en) 2001-07-31 2008-02-21 Ic16 Limited Method of controlling asphaltene precipitation in a fluid
US20060113509A1 (en) * 2002-12-23 2006-06-01 Basf Aktiengesellschaft Hydrophobic-hydrophilic compounds for treating metallic surfaces
US8688161B2 (en) * 2006-02-22 2014-04-01 Qualcomm Incorporated System and method for creating an ad hoc group in a push-to-talk system
US20070225176A1 (en) * 2006-03-27 2007-09-27 Pope Gary A Use of fluorocarbon surfactants to improve the productivity of gas and gas condensate wells
US7772162B2 (en) 2006-03-27 2010-08-10 Board Of Regents, The University Of Texas System Use of fluorocarbon surfactants to improve the productivity of gas and gas condensate wells
US20080051300A1 (en) * 2006-08-23 2008-02-28 Pope Gary A Compositions and method for improving the productivity of hydrocarbon producing wells
US20080047706A1 (en) * 2006-08-23 2008-02-28 Pope Gary A Method of obtaining a treatment composition for improving the productivity of hydrocarbon producing wells
MX2009010143A (es) * 2007-03-23 2010-03-22 Univ Texas Metodo para tratar una formacion fracturada.
RU2453690C2 (ru) * 2007-03-23 2012-06-20 Борд Оф Риджентс, Зе Юниверсити Оф Техас Систем Способ обработки углеводородной формации
BRPI0721504B1 (pt) 2007-03-23 2019-04-09 Board Of Regents, The Unibersity Of Texas System Método para tratamento com um fluido de uma formação portando hidrocarboneto
RU2009136515A (ru) * 2007-03-23 2011-04-27 Борд Оф Риджентс, Зе Юниверсити Оф Техас Систем (Us) Способ и система для обработки углеводородных формаций
WO2008118241A1 (en) * 2007-03-23 2008-10-02 Board Of Regents, The University Of Texas System Compositions and methods for treating a water blocked well
EP2132240A4 (de) * 2007-03-23 2010-03-10 Univ Texas Zusammensetzungen und verfahren zur behandlung eines durch wasser blockierten bohrlochs
US8261825B2 (en) * 2007-11-30 2012-09-11 Board Of Regents, The University Of Texas System Methods for improving the productivity of oil producing wells
EP2231747A1 (de) * 2007-12-21 2010-09-29 3M Innovative Properties Company Fluorierte polymerzusammensetzungen und verfahren zur behandlung von kohlenwasserstoffhaltigen formationen damit
US8678090B2 (en) * 2007-12-21 2014-03-25 3M Innovative Properties Company Methods for treating hydrocarbon-bearing formations with fluorinated polymer compositions
US8701763B2 (en) * 2008-05-05 2014-04-22 3M Innovative Properties Company Methods for treating hydrocarbon-bearing formations having brine
MX2011000708A (es) * 2008-07-18 2011-02-23 3M Innovative Properties Co Composiciones de polimeros fluorados cationicos y metodos para tratar formaciones que poseen hidrocarburos que utilizan las mismas.
WO2010080473A1 (en) 2008-12-18 2010-07-15 3M Innovative Properties Company Method of contacting hydrocarbon-bearing formations with fluorinated ether compositions
MX2011006673A (es) 2008-12-18 2011-07-20 3M Innovative Properties Co Metodo para poner en contacto formaciones que contienen hidrocarburos con posiciones de fosfatos y fosfonatos fluorados.
CN102482568B (zh) 2009-07-09 2013-08-14 3M创新有限公司 用氟化两性化合物处理碳酸盐含烃地层的方法
BR112013015611A2 (pt) 2010-12-20 2018-05-15 3M Innovative Properties Co métodos para tratamento de formações contendo hidrocarboneto e carbonato com óxidos de amina fluorado.
BR112013015923A2 (pt) 2010-12-21 2018-06-05 3M Innovative Properties Co método para tratamento de formações contendo hidrocarbonetos com amina fluorada.
CN103328603B (zh) 2011-01-13 2016-11-16 3M创新有限公司 用于用氟化胺氧化物处理硅质碎屑含烃地层的方法
WO2014078845A1 (en) 2012-11-19 2014-05-22 3M Innovative Properties Company Method of contacting hydrocarbon-bearing formations with fluorinated ionic polymers
WO2014078825A1 (en) 2012-11-19 2014-05-22 3M Innovative Properties Company Composition including a fluorinated polymer and a non-fluorinated polymer and methods of making and using the same
WO2014149751A1 (en) * 2013-03-15 2014-09-25 Ecolab Usa Inc. Method of assessing asphaltene inhibitor efficiency
US10280714B2 (en) 2015-11-19 2019-05-07 Ecolab Usa Inc. Solid chemicals injection system for oil field applications
CA3064010A1 (en) 2017-05-23 2018-11-29 Ecolab Usa Inc. Injection system for controlled delivery of solid oil field chemicals
US10669470B2 (en) 2017-05-23 2020-06-02 Ecolab Usa Inc. Dilution skid and injection system for solid/high viscosity liquid chemicals
DE102018110246B4 (de) 2018-04-27 2020-12-31 Johann Borgers GmbH Faservliesformteil
US20230365854A1 (en) * 2022-05-16 2023-11-16 Cameron International Corporation Copolymer additives for crude oil, mixtures of said additives and crude oil, and methods for producing and using said mixtures

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732370A (en) * 1956-01-24 Polymers
US2364222A (en) * 1942-03-13 1944-12-05 Texaco Development Corp Control of wax deposition
US2436144A (en) * 1944-03-20 1948-02-17 Du Pont Vinyl fluoroacetates and polymers derived therefrom
US2592069A (en) * 1951-03-05 1952-04-08 Minnesota Mining & Mfg Fluorocarbon vinyl esters and polymers
US2680717A (en) * 1953-02-12 1954-06-08 Du Pont Salts of polymeric amines with perfluorocarboxylic acids
US2759019A (en) * 1954-08-09 1956-08-14 Minnesota Mining & Mfg Perfluoro amine compounds and quaternary derivatives
US3006741A (en) * 1958-03-31 1961-10-31 Standard Oil Co Motor fuels
US3282905A (en) * 1961-05-03 1966-11-01 Du Pont Fluorine containing esters and polymers thereof
US3137713A (en) * 1962-05-03 1964-06-16 Petrolite Corp Fluorine-containing alpha-sulfocarboxylic esters
US3398182A (en) * 1962-06-22 1968-08-20 Minnesota Mining & Mfg Fluorocarbon urethane compounds
US3492374A (en) * 1963-06-14 1970-01-27 Du Pont Polyfluoropolyoxa-alkyl phosphates
US3346612A (en) * 1964-07-02 1967-10-10 Minnesota Mining & Mfg Perfluoroalkane sulfonate esters
US3544288A (en) * 1966-07-18 1970-12-01 Cities Service Oil Co Liquid hydrocarbon fuels containing metal fluorocarbyl phosphates
US3491169A (en) * 1966-07-22 1970-01-20 Du Pont Oil and water repellent
NL6709453A (de) * 1967-07-07 1969-01-09
US3575890A (en) * 1969-02-26 1971-04-20 Allied Chem Oxazine and oxazoline derived c-n backbone polymers
US3651073A (en) * 1969-04-14 1972-03-21 Allied Chem Certain polyfluoroisoalkoxy-alkoxy-methyl pyridinium compounds
US3708537A (en) * 1969-07-02 1973-01-02 Minnesota Mining & Mfg Certain perfluoroalkyl sulfonamides
US3575899A (en) * 1969-07-28 1971-04-20 Minnesota Mining & Mfg Launderably removeable,soil and stain resistant fabric treatment
US3681329A (en) * 1970-05-04 1972-08-01 Allied Chem Process for the preparation of cyclic iminoethers
US3957659A (en) * 1971-03-05 1976-05-18 Shell Oil Company Crude oil compositions having improved low temperature flow properties
US3828098A (en) * 1972-10-02 1974-08-06 Allied Chem Sulfur substituted bis(polyfluoroalkoxyalkyl carboxylic acids)and derivatives thereof
US3935277A (en) * 1974-02-04 1976-01-27 Ciba-Geigy Corporation New Rf -glycols containing two perfluoroalkylthio groups and useful compositions therefrom
US4001305A (en) * 1974-02-04 1977-01-04 Ciba-Geigy Corporation Rf-glycols containing two perfluoroalkylthio groups and useful compositions therefrom
US4054592A (en) * 1974-02-04 1977-10-18 Ciba-Geigy Corporation Urethanes containing two perfluoroalkylthio groups
US3943954A (en) * 1974-04-29 1976-03-16 Texaco Inc. Pipeline transportation of viscous hydrocarbons
US3993744A (en) * 1974-05-31 1976-11-23 Alberto Culver Company Live human hair treatment compositions containing perfluorinated compounds
US4039301A (en) * 1974-08-08 1977-08-02 Shell Oil Company Gasoline composition
US4195105A (en) * 1975-06-30 1980-03-25 Allied Chemical Corporation Fluorinated polyalkylene polyamides as stain repellents
US3989725A (en) * 1975-08-29 1976-11-02 Ciba-Geigy Corporation Perfluoroalkylthio norbornane 2,3-dicarboxylic acid compounds
GB1548570A (en) * 1975-12-19 1979-07-18 Shell Int Research Gasoline composition
US4060681A (en) * 1976-02-11 1977-11-29 Ciba-Geigy Corporation Unsaturated esters of polyfluoroalkylthioalcohols
US4046944A (en) * 1976-04-06 1977-09-06 Ciba-Geigy Corporation Fluorinated condensation polymers and their use as soil release agents
US4098811A (en) * 1976-12-02 1978-07-04 Ciba-Geigy Corporation Perfluoroalkylthioamido amine and ammonium compounds
US4107055A (en) * 1976-12-15 1978-08-15 Allied Chemical Corporation Fabric coating compositions, method and coated fabric having dry soil resist finishes
US4104171A (en) * 1976-12-30 1978-08-01 Union Oil Company Of California Method for transporting waxy oils by pipeline
US4127140A (en) * 1977-11-23 1978-11-28 Texaco Inc. Crude oil compositions having low pour points
US4219625A (en) * 1977-12-16 1980-08-26 Allied Chemical Corporation Fluorinated polyol esters
US4394134A (en) * 1977-12-30 1983-07-19 Mobil Oil Corporation Reducing fuel consumption with a fluorinated compound
DE2837735B1 (de) * 1978-08-30 1979-10-18 Bayer Ag Kerbschlagzaehe ABS-Formmassen
US4460791A (en) * 1978-09-22 1984-07-17 Ciba-Geigy Corporation Oil recovery by fluorochemical surfactant waterflooding
DE2963744D1 (en) * 1978-10-20 1982-11-04 Ciba Geigy Ag Perfluoroalkylalkylenemercapto group containing non-ionic surfactants, process for their manufacture and their use
US4293441A (en) * 1979-03-12 1981-10-06 Minnesota Mining And Manufacturing Company Corrosion inhibiting heat transfer liquid
US4202706A (en) * 1979-03-12 1980-05-13 Minnesota Mining And Manufacturing Company Corrosion resistance treatment of aluminum with N-alkyl-fluoroaliphaticsulfonamidophosphonic acids and salts thereof
US4243658A (en) * 1979-04-02 1981-01-06 Minnesota Mining And Manufacturing Company Compositions and methods for reducing elution of therapeutic agents from teeth
US4268598A (en) * 1979-10-15 1981-05-19 Minnesota Mining And Manufacturing Company Developing powder composition containing fluoroaliphatic sulfonamido surface active agent
US4557837A (en) * 1980-09-15 1985-12-10 Minnesota Mining And Manufacturing Company Simulation and cleanup of oil- and/or gas-producing wells
US4432882A (en) * 1981-12-17 1984-02-21 E. I. Du Pont De Nemours And Company Hydrocarbon foams
US4425242A (en) * 1982-03-08 1984-01-10 Halliburton Company Methods of increasing hydrocarbon production from subterranean formations
DE3347378A1 (de) * 1983-12-29 1985-07-11 Hoechst Ag, 6230 Frankfurt Fluorierte quaternaere ammonium-verbindungen, verfahren zu deren herstellung und deren verwendung als stroemungsbeschleuniger
DE3431414A1 (de) * 1984-08-27 1986-02-27 Hoechst Ag, 6230 Frankfurt Mobilitaetskontrolle von spalt-, schlitz- oder porenstroemungen

Also Published As

Publication number Publication date
JPS6346286A (ja) 1988-02-27
EP0258179A1 (de) 1988-03-02
US4767545A (en) 1988-08-30
EP0258179B1 (de) 1991-01-23

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