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
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)
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)
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)
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 |
-
1988
- 1988-03-07 DE DE3807394A patent/DE3807394A1/en not_active Withdrawn
-
1989
- 1989-02-27 DE DE58909795T patent/DE58909795D1/en not_active Expired - Lifetime
- 1989-02-27 EP EP89103383A patent/EP0332000B1/en not_active Expired - Lifetime
- 1989-03-03 TR TR89/0216A patent/TR23834A/en unknown
- 1989-03-03 MX MX015136A patent/MX172301B/en unknown
- 1989-03-06 BR BR898901035A patent/BR8901035A/en not_active Application Discontinuation
- 1989-03-06 AU AU31024/89A patent/AU610700B2/en not_active Ceased
- 1989-03-06 NO NO890937A patent/NO177470C/en unknown
- 1989-03-06 JP JP1053610A patent/JPH01290892A/en active Pending
- 1989-03-07 CA CA000592933A patent/CA1334013C/en not_active Expired - Fee Related
- 1989-03-07 DK DK110689A patent/DK110689A/en not_active Application Discontinuation
- 1989-03-07 AR AR89313350A patent/AR247930A1/en active
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 |