DE58909795D1 - Use of selected types of copolymers of acrylic and / or methacrylic acid esters as flow improvers in paraffin-rich petroleum and petroleum fractions (I) - Google Patents

Use of selected types of copolymers of acrylic and / or methacrylic acid esters as flow improvers in paraffin-rich petroleum and petroleum fractions (I)

Info

Publication number
DE58909795D1
DE58909795D1 DE58909795T DE58909795T DE58909795D1 DE 58909795 D1 DE58909795 D1 DE 58909795D1 DE 58909795 T DE58909795 T DE 58909795T DE 58909795 T DE58909795 T DE 58909795T DE 58909795 D1 DE58909795 D1 DE 58909795D1
Authority
DE
Germany
Prior art keywords
petroleum
paraffin
copolymers
acrylic
methacrylic acid
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
DE58909795T
Other languages
German (de)
Inventor
Wolfgang Dr Ritter
Oliver Pietsch
Wolfgang Zoellner
Claus-Peter Dr Herold
Tapavicza Stephan Dr Von
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.)
Cognis IP Management 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
Application filed by Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Application granted granted Critical
Publication of DE58909795D1 publication Critical patent/DE58909795D1/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, 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
    • C10L1/18—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
    • 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
    • C10L1/18—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
    • C10L1/1966—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 poly-carboxylic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Cosmetics (AREA)
DE58909795T 1988-03-07 1989-02-27 Use of selected types of copolymers of acrylic and / or methacrylic acid esters as flow improvers in paraffin-rich petroleum and petroleum fractions (I) Expired - Lifetime DE58909795D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3807394A DE3807394A1 (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 (I)

Publications (1)

Publication Number Publication Date
DE58909795D1 true DE58909795D1 (en) 1997-06-05

Family

ID=6349041

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3807394A Withdrawn DE3807394A1 (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 (I)
DE58909795T Expired - Lifetime DE58909795D1 (en) 1988-03-07 1989-02-27 Use of selected types of copolymers of acrylic and / or methacrylic acid esters as flow improvers in paraffin-rich petroleum and petroleum fractions (I)

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3807394A Withdrawn DE3807394A1 (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 (I)

Country Status (11)

Country Link
EP (1) EP0332000B1 (en)
JP (1) JPH01290892A (en)
AR (1) AR247930A1 (en)
AU (1) AU610700B2 (en)
BR (1) BR8901035A (en)
CA (1) CA1334013C (en)
DE (2) DE3807394A1 (en)
DK (1) DK110689A (en)
MX (1) MX172301B (en)
NO (1) NO177470C (en)
TR (1) TR23834A (en)

Families Citing this family (9)

* 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
FR2710652B1 (en) * 1993-09-30 1995-12-01 Elf Antar France Composition of cold operability additives for middle distillates.
CN104710560B (en) * 2013-12-13 2017-06-06 中国石油天然气集团公司 A kind of dicyclopentadiene and Long Chain Alkyl Acrylate polymer pour point depressant for crude oil
RU2541680C1 (en) * 2014-03-21 2015-02-20 Общество с ограниченной ответственностью "Научно-производственное предприятие КВАЛИТЕТ" (ООО "НПП КВАЛИТЕТ") Inhibitor of asphaltresinparaffin sediments
WO2017153462A1 (en) 2016-03-10 2017-09-14 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
US20190062660A1 (en) * 2016-04-21 2019-02-28 Universitaet Hamburg Crude oil composition comprising an additive for improving the flow properties of paraffin-containing crude oil
LU93040B1 (en) * 2016-04-21 2017-10-27 Univ Hamburg Additive for improving the flow properties of paraffinic crude oils
CN109114426B (en) * 2017-06-26 2020-09-04 中国石油天然气集团公司 Composition for crude oil pour point depressant, preparation method and application
SG11202002161XA (en) 2017-09-11 2020-04-29 Basf Corp Aqueous polymer dispersions, a method for their preparation and the use thereof as pour-point depressants for crude oil, petroleum, and petroleum products

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1068401A (en) * 1965-02-08 1967-05-10 Exxon Research Engineering Co Improved motor fuel composition
US3904385A (en) * 1972-05-08 1975-09-09 Texaco Inc Polyacrylates and waxy residual fuel compositions thereof
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
FR2566288B1 (en) * 1984-06-21 1991-10-18 Elf Aquitaine POLYMERIC ADDITIVES FOR USE INHIBITING THE DEPOSITION OF PARAFFINS IN RAW OILS

Also Published As

Publication number Publication date
AU3102489A (en) 1989-09-07
MX172301B (en) 1993-12-13
BR8901035A (en) 1989-10-24
NO177470C (en) 1995-09-20
AR247930A1 (en) 1995-04-28
EP0332000B1 (en) 1997-05-02
DE3807394A1 (en) 1989-09-21
DK110689A (en) 1989-09-08
EP0332000A2 (en) 1989-09-13
CA1334013C (en) 1995-01-17
NO890937L (en) 1989-09-08
NO890937D0 (en) 1989-03-06
EP0332000A3 (en) 1990-04-18
AU610700B2 (en) 1991-05-23
TR23834A (en) 1990-09-25
JPH01290892A (en) 1989-11-22
DK110689D0 (en) 1989-03-07
NO177470B (en) 1995-06-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: COGNIS DEUTSCHLAND GMBH & CO. KG, 40589 DUESSELDOR

8327 Change in the person/name/address of the patent owner

Owner name: COGNIS IP MANAGEMENT GMBH, 40589 DUESSELDORF, DE