DE3767606D1 - Verwendung von organischen, fluorchemischen verbindungen mit oel- und wasserabstossenden gruppen als viskositaetserniedrigende mittel in asphaltenischen rohoelen. - Google Patents

Verwendung von organischen, fluorchemischen verbindungen mit oel- und wasserabstossenden gruppen als viskositaetserniedrigende mittel in asphaltenischen rohoelen.

Info

Publication number
DE3767606D1
DE3767606D1 DE8787810427T DE3767606T DE3767606D1 DE 3767606 D1 DE3767606 D1 DE 3767606D1 DE 8787810427 T DE8787810427 T DE 8787810427T DE 3767606 T DE3767606 T DE 3767606T DE 3767606 D1 DE3767606 D1 DE 3767606D1
Authority
DE
Germany
Prior art keywords
fluorchemical
asphaltenic
viscosity
compounds
organic
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
DE8787810427T
Other languages
English (en)
Inventor
Athanasios Karydas
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=25399563&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3767606(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 DE3767606D1 publication Critical patent/DE3767606D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/22—Organic compounds containing nitrogen
    • 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/20—Organic compounds containing halogen
    • 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/24—Organic compounds containing sulfur, selenium and/or tellurium
    • 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/26—Organic compounds containing phosphorus
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00—Earth boring, well treating, and oil field chemistry
    • Y10S507/927—Well cleaning fluid
    • Y10S507/929—Cleaning organic contaminant
    • Y10S507/93—Organic contaminant is asphaltic
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00—Earth boring, well treating, and oil field chemistry
    • Y10S507/935—Enhanced oil recovery
    • 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
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0391—Affecting flow by the addition of material or energy
DE8787810427T 1986-07-31 1987-07-27 Verwendung von organischen, fluorchemischen verbindungen mit oel- und wasserabstossenden gruppen als viskositaetserniedrigende mittel in asphaltenischen rohoelen. Expired - Lifetime DE3767606D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/892,213 US4769160A (en) 1986-07-31 1986-07-31 Use of organic fluorochemical compounds with oleophobic and hydrophobic groups in asphaltenic crude oils as viscosity reducing agents

Publications (1)

Publication Number Publication Date
DE3767606D1 true DE3767606D1 (de) 1991-02-28

Family

ID=25399563

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787810427T Expired - Lifetime DE3767606D1 (de) 1986-07-31 1987-07-27 Verwendung von organischen, fluorchemischen verbindungen mit oel- und wasserabstossenden gruppen als viskositaetserniedrigende mittel in asphaltenischen rohoelen.

Country Status (4)

Country Link
US (2) US4769160A (de)
EP (1) EP0256979B1 (de)
JP (1) JPS6337178A (de)
DE (1) DE3767606D1 (de)

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MX2014006223A (es) 2014-05-23 2015-11-23 Inst Mexicano Del Petróleo Liquidos zwitterionicos geminales ramificados, proceso de obtencion y uso como modificadores de la mojabilidad con propiedades reductoras de la viscosidad.
WO2016053634A1 (en) 2014-10-02 2016-04-07 Croda, Inc. Asphaltene inhibition
CN105387347B (zh) * 2015-10-13 2017-09-12 中海油能源发展股份有限公司 一种油田原油降凝剂及其制备方法
WO2017223028A1 (en) 2016-06-24 2017-12-28 Croda, Inc. Method and compositon for asphaltene dispersion
CN107663448B (zh) * 2016-07-27 2020-04-10 中国石油天然气股份有限公司 一种用于重油输送的油溶性降黏剂及其制备方法
BR112020000134A2 (pt) 2017-07-06 2020-07-07 Innospec Oil Field Chemicals Llc método de redução da viscosidade de um óleo bruto, composição de óleo bruto e uso de um composto tensoativo

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Also Published As

Publication number Publication date
EP0256979A1 (de) 1988-02-24
EP0256979B1 (de) 1991-01-23
US4769160A (en) 1988-09-06
US4876018A (en) 1989-10-24
JPS6337178A (ja) 1988-02-17

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Legal Events

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8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee