EP0332002A3 - Use of selected acrylic and/or methacrylic acid ester copolymers as flow enhancers in paraffin-rich mineral oils and mineral-oil fractions (ii) - Google Patents

Use of selected acrylic and/or methacrylic acid ester copolymers as flow enhancers in paraffin-rich mineral oils and mineral-oil fractions (ii) Download PDF

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Publication number
EP0332002A3
EP0332002A3 EP89103385A EP89103385A EP0332002A3 EP 0332002 A3 EP0332002 A3 EP 0332002A3 EP 89103385 A EP89103385 A EP 89103385A EP 89103385 A EP89103385 A EP 89103385A EP 0332002 A3 EP0332002 A3 EP 0332002A3
Authority
EP
European Patent Office
Prior art keywords
mineral
paraffin
acid ester
methacrylic acid
ester copolymers
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.)
Granted
Application number
EP89103385A
Other languages
German (de)
Other versions
EP0332002B2 (en
EP0332002A2 (en
EP0332002B1 (en
Inventor
Wolfgang Dr. Ritter
Claudia Meyer
Wolfgang Zollner
Claus-Peter Dr. Herold
Stephan Dr. Von Tapavicza
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.)
BASF Personal Care and Nutrition GmbH
Original Assignee
Henkel AG and Co KGaA
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=6349042&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0332002(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Publication of EP0332002A2 publication Critical patent/EP0332002A2/en
Publication of EP0332002A3 publication Critical patent/EP0332002A3/en
Application granted granted Critical
Publication of EP0332002B1 publication Critical patent/EP0332002B1/en
Publication of EP0332002B2 publication Critical patent/EP0332002B2/en
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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L10/00—Use of additives to fuels or fires for particular purposes
    • C10L10/14—Use of additives to fuels or fires for particular purposes for improving low temperature properties
    • C10L10/16—Pour-point depressants
    • 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
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/192—Macromolecular compounds
    • C10L1/195—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C10L1/196—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and a carboxyl group or salts, anhydrides or esters thereof homo- or copolymers of compounds having one or more unsaturated aliphatic radicals each having one carbon bond to carbon double bond, and at least one being terminated by a carboxyl radical or of salts, anhydrides or esters thereof
    • C10L1/1963—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and a carboxyl group or salts, anhydrides or esters thereof homo- or copolymers of compounds having one or more unsaturated aliphatic radicals each having one carbon bond to carbon double bond, and at least one being terminated by a carboxyl radical or of salts, anhydrides or esters thereof mono-carboxylic
    • 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
    • Y10S507/927—Well cleaning fluid
    • Y10S507/929—Cleaning organic contaminant
    • Y10S507/931—Organic contaminant is paraffinic
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Emergency Medicine (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Lubricants (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Polymerisation Methods In General (AREA)
EP89103385A 1988-03-07 1989-02-27 Use of selected acrylic and/or methacrylic acid ester copolymers as flow enhancers in paraffin-rich mineral oils and mineral-oil fractions (II) Expired - Lifetime EP0332002B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3807395 1988-03-07
DE3807395A DE3807395A1 (en) 1988-03-07 1988-03-07 USE OF SELECTED COPOLYMER TYPES OF ACRYLIC AND / OR METHACRYLIC ACID ESTERS AS FLOW-IMPROVERS IN PARAFFIN-LIKE PETROLEUM AND PETROLEUM FRACTIONS (II)

Publications (4)

Publication Number Publication Date
EP0332002A2 EP0332002A2 (en) 1989-09-13
EP0332002A3 true EP0332002A3 (en) 1990-03-28
EP0332002B1 EP0332002B1 (en) 1992-04-15
EP0332002B2 EP0332002B2 (en) 1997-05-02

Family

ID=6349042

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89103385A Expired - Lifetime EP0332002B2 (en) 1988-03-07 1989-02-27 Use of selected acrylic and/or methacrylic acid ester copolymers as flow enhancers in paraffin-rich mineral oils and mineral-oil fractions (II)

Country Status (11)

Country Link
US (1) US5039432A (en)
EP (1) EP0332002B2 (en)
JP (1) JPH01287393A (en)
AU (1) AU611265B2 (en)
BR (1) BR8901034A (en)
CA (1) CA1327538C (en)
DE (2) DE3807395A1 (en)
DK (1) DK110789A (en)
MX (1) MX171036B (en)
NO (1) NO176413C (en)
TR (1) TR24478A (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3830913A1 (en) * 1988-09-10 1990-03-15 Henkel Kgaa NEW WAFER EMULSION SCOPOLYMERISES, ESPECIALLY A WATER AND OIL DEFINITIVE FORM FOR IMPROVING FLOW PROPERTIES AND POINT POINT LIGHTING OF PETROLEUM AND PETROLEUM FRACTIONS, AND THEIR USE
US5281329A (en) * 1989-07-14 1994-01-25 Rohm Gmbh Method for improving the pour point of petroleum oils
DE4040317A1 (en) * 1990-12-17 1992-06-25 Henkel Kgaa MIXTURES OF FATTY ACID LOW ALKYL ESTERS WITH IMPROVED COLD TESTABILITY
ATE143983T1 (en) * 1991-07-18 1996-10-15 Hoechst Ag COPOLYMERS MADE OF ETHYLENE UNSATURATED CARBOXYLIC ACID ESTERS WITH POLYOXYALKYLENE ETHERS OF LOWER UNSATURATED ALCOHOL AS FLOW IMPROVERS FOR PARAFFIN-CONTAINING OILS
US5759962A (en) * 1992-01-31 1998-06-02 Institut Francais Du Petrole Method for inhibiting reactive argillaceous formations and use thereof in a drilling fluid
AT404137B (en) * 1994-04-08 1998-08-25 Bundesanstalt Fuer Landtechnik Process for the separation of fatty acid ester mixtures
US5663127A (en) 1994-07-29 1997-09-02 Minnesota Mining And Manufacturing Company Perfluoropolyether lubricating compositions
GB9702238D0 (en) * 1997-02-04 1997-03-26 Bp Chem Int Ltd Compositions
FR2772375B1 (en) * 1997-12-15 2000-01-14 Atochem Elf Sa PROCESS FOR PACKAGING LONG CHAIN ALKYL ACRYLATES
US6313367B1 (en) 1999-02-22 2001-11-06 Baker Hughes Incorporated Inhibition of asphaltene deposition in crude oil production systems
US6403149B1 (en) 2001-04-24 2002-06-11 3M Innovative Properties Company Fluorinated ketones as lubricant deposition solvents for magnetic media applications
US20040058827A1 (en) * 2002-09-24 2004-03-25 Baker Hughes Incorporated Paraffin inhibitor compositions and their use in oil and gas production
US20050049327A1 (en) * 2003-09-02 2005-03-03 Vladimir Jovancicevic Drag reducing agents for multiphase flow
US7541315B2 (en) * 2003-09-11 2009-06-02 Baker Hughes Incorporated Paraffin inhibitor compositions and their use in oil and gas production
US20070284110A1 (en) * 2006-06-08 2007-12-13 Harris William F Downhole flow improvement
US9784414B2 (en) 2006-12-22 2017-10-10 Liquidpower Specialty Products, Inc. Drag reduction of asphaltenic crude oils
US9676878B2 (en) 2011-08-12 2017-06-13 Liquidpower Specialty Products Inc. Monomer selection to prepare ultra high molecular weight drag reducer polymer
WO2009047786A2 (en) * 2007-06-18 2009-04-16 Dai-Ichi Karkaria Limited A pour point depressant polymer composition
US20140093641A1 (en) 2011-03-03 2014-04-03 3Mm Innovative Properties Company Lubricant compositions containing fluorooxiranes
FR2982871A1 (en) * 2011-11-22 2013-05-24 Univ Sud Toulon Var POLY (N-ALKYL ACRYLATE) POLYMERS AND THEIR USE AS OIL FLOW POINT SIZERS
US10280714B2 (en) 2015-11-19 2019-05-07 Ecolab Usa Inc. Solid chemicals injection system for oil field applications
US10851323B2 (en) 2016-03-10 2020-12-01 Basf Se Aqueous polymer dispersions, a method for their preparation and the use thereof as pour-point depressants for crude oil, petroleum, and petroleum products
WO2018217889A1 (en) 2017-05-23 2018-11-29 Ecolab Usa Inc. Injection system for controlled delivery of solid oil field chemicals
EP3630341A1 (en) 2017-05-23 2020-04-08 Ecolab USA, Inc. Dilution skid and injection system for solid/high viscosity liquid chemicals
CA3073787A1 (en) 2017-09-11 2019-03-14 Basf Corporation Aqueous polymer dispersions, a method for their preparation and the use thereof as pour-point depressants for crude oil, petroleum, and petroleum products
GB202006908D0 (en) * 2020-05-11 2020-06-24 Croda Int Plc Paraffin inhibitor composition, method and use

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1258027A (en) * 1959-05-28 1961-04-07 Shell Int Research Organic liquids with increased electrical conductivity
DE2264328A1 (en) * 1972-05-08 1973-11-29 Texaco Development Corp POLY (N-ALKYL ACRYLATE) AND ITS USE AS A STOCK POINT LOWER IN A HEAVY PETROLEUM FRACTION

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3926579A (en) * 1968-09-16 1975-12-16 Exxon Research Engineering Co Petroleum crude oils containing polymers comprised of c' 18'+14 c' 40 'alpha-olefins have reduced tendency to deposit wax
GB1285087A (en) * 1969-12-18 1972-08-09 Shell Int Research Oil compositions
US3654994A (en) * 1970-08-06 1972-04-11 Calgon Corp Friction reducing in flowing hydrocarbon fluids
US3669189A (en) * 1970-10-28 1972-06-13 Union Oil Co Method for inhibiting the deposition of wax from a wax-containing oil
US3957659A (en) * 1971-03-05 1976-05-18 Shell Oil Company Crude oil compositions having improved low temperature flow properties
US3758406A (en) * 1971-10-22 1973-09-11 Halliburton Co Flow of hydrocarbon liquids methods and compositions for reducing frictional pressure loss in the
US3748266A (en) * 1971-11-01 1973-07-24 Halliburton Co Methods and compositions for reducing frictional pressure loss in theflow of hydrocarbon liquids
US3735770A (en) * 1972-02-09 1973-05-29 Gulf Research Development Co Method for increasing the mobility of waxy crude oils
US3854893A (en) * 1972-06-14 1974-12-17 Exxon Research Engineering Co Long side chain polymeric flow improvers for waxy hydrocarbon oils
US3853497A (en) * 1972-11-08 1974-12-10 Texaco Inc Low pour vacuum gas oil compositions
US4045360A (en) * 1975-09-22 1977-08-30 Union Oil Company Of California Inhibiting wax deposition from a wax-containing oil
US4068676A (en) * 1976-01-26 1978-01-17 Halliburton Company Method for dissolving polymeric materials in hydrocarbon liquids
US4110283A (en) * 1977-05-10 1978-08-29 Chemische Fabriek Servo B.V. Crystallization inhibitor for paraffin
DE3031900C2 (en) * 1980-08-23 1983-06-09 Chemische Fabriek Servo B.V., 7491 Delden Copolymers of n-alkyl acrylates and maleic anhydride and their use as crystallization inhibitors for crude oils containing paraffin
DE3537769A1 (en) * 1985-10-24 1987-04-30 Basf Ag USE OF ESTERS OF 1-ALKYL ACRYLIC ACID COPOLYMERISATS OR. OF 1-ALKEN-METHACRYLIC ACID COPOLYMERISATES FOR IMPROVING THE FLOW PROPERTIES OF PETROLEUM
US4983186A (en) * 1989-07-18 1991-01-08 Petrolite Corporation Methods and compositions for reduction of drag in hydrocarbon fluids

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1258027A (en) * 1959-05-28 1961-04-07 Shell Int Research Organic liquids with increased electrical conductivity
DE2264328A1 (en) * 1972-05-08 1973-11-29 Texaco Development Corp POLY (N-ALKYL ACRYLATE) AND ITS USE AS A STOCK POINT LOWER IN A HEAVY PETROLEUM FRACTION

Also Published As

Publication number Publication date
EP0332002B2 (en) 1997-05-02
AU3102589A (en) 1989-09-07
TR24478A (en) 1991-10-11
DE3807395A1 (en) 1989-09-21
US5039432A (en) 1991-08-13
CA1327538C (en) 1994-03-08
NO176413C (en) 1995-03-29
DK110789A (en) 1989-09-08
EP0332002A2 (en) 1989-09-13
JPH01287393A (en) 1989-11-20
EP0332002B1 (en) 1992-04-15
BR8901034A (en) 1989-10-24
NO890938L (en) 1989-09-08
AU611265B2 (en) 1991-06-06
DK110789D0 (en) 1989-03-07
MX171036B (en) 1993-09-27
NO890938D0 (en) 1989-03-06
DE58901132D1 (en) 1992-05-21
NO176413B (en) 1994-12-19

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