BR0215153A - Application of alkylphenolformaldehydes for stabilization of asphaltenes in crude oil - Google Patents

Application of alkylphenolformaldehydes for stabilization of asphaltenes in crude oil

Info

Publication number
BR0215153A
BR0215153A BR0215153-7A BR0215153A BR0215153A BR 0215153 A BR0215153 A BR 0215153A BR 0215153 A BR0215153 A BR 0215153A BR 0215153 A BR0215153 A BR 0215153A
Authority
BR
Brazil
Prior art keywords
asphaltenes
application
crude oil
stabilization
alkylphenolformaldehydes
Prior art date
Application number
BR0215153-7A
Other languages
Portuguese (pt)
Inventor
Ansgar Behler
Wolfgang Breuer
Matthias Hof
Original Assignee
Cognis Deutschland Gmbh
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 Cognis Deutschland Gmbh filed Critical Cognis Deutschland Gmbh
Publication of BR0215153A publication Critical patent/BR0215153A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • C09K8/524—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning organic depositions, e.g. paraffins or asphaltenes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
    • C08G61/10—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aromatic carbon atoms, e.g. polyphenylenes

Abstract

"APLICAçãO DE ALQUILFENOLFORMALDEìDOS PARA A ESTABILIZAçãO DE ASFALTENOS NO óLEO BRUTO". é descrita a aplicação de resinas de alquilfenolformaldeído sulfatadas como estabilizadores para asfaltenos em óleo bruto."APPLICATION OF ALKYLPHENOLFORMALDHYDES FOR THE STABILIZATION OF ASPHALTENES IN THE CRUDE OIL". The application of sulfated alkylphenolformaldehyde resins as stabilizers for crude oil asphaltenes is described.

BR0215153-7A 2001-12-21 2002-12-12 Application of alkylphenolformaldehydes for stabilization of asphaltenes in crude oil BR0215153A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10163244A DE10163244A1 (en) 2001-12-21 2001-12-21 Use of sulfonated alkylphenol formaldehydes to stabilize asphaltenes in crude oil
PCT/EP2002/014127 WO2003054348A1 (en) 2001-12-21 2002-12-12 Use of sulphonated alkyl phenol formaldehydes in the stabilization of ashphaltenes in crude oil

Publications (1)

Publication Number Publication Date
BR0215153A true BR0215153A (en) 2004-10-19

Family

ID=7710367

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0215153-7A BR0215153A (en) 2001-12-21 2002-12-12 Application of alkylphenolformaldehydes for stabilization of asphaltenes in crude oil

Country Status (6)

Country Link
US (1) US20050091915A1 (en)
EP (1) EP1458951A1 (en)
BR (1) BR0215153A (en)
CA (1) CA2471413A1 (en)
DE (1) DE10163244A1 (en)
WO (1) WO2003054348A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102584641B (en) * 2011-12-14 2013-12-04 中国日用化学工业研究院 Process for preparing alkylphenol formaldehyde oligomer sulfonate
US9921205B2 (en) 2012-11-13 2018-03-20 Chevron U.S.A. Inc. Method for determining the effectiveness of asphaltene dispersant additives for inhibiting or preventing asphaltene precipitation in a hydrocarbon-containing material subjected to elevated temperature and presssure conditions
US9523054B2 (en) * 2013-08-21 2016-12-20 Baker Hughes Incorporated Asphaltene stabilization in petroleum feedstocks by blending with biological source oil and/or chemical additive
CA3004756A1 (en) * 2015-11-30 2017-06-08 Bp Corporation North America Inc. Screening methods for asphaltene stabilizers
US10907473B2 (en) 2017-11-14 2021-02-02 Chevron U.S.A., Inc. Low volume in-line filtration methods for analyzing hydrocarbon-containing fluid to evaluate asphaltene content and behavior during production operations
WO2024073492A1 (en) 2022-09-28 2024-04-04 Championx Llc Extended release asphaltene inhibitor composition

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2639227A (en) * 1950-09-02 1953-05-19 Shell Dev Anticlogging fuel oil compositions
US3872056A (en) * 1974-01-14 1975-03-18 Ewald Daubach Manufacture of phenol/formaldehyde resins
US4414035A (en) * 1979-05-21 1983-11-08 Petrolite Corporation Method for the removal of asphaltenic deposits
DE3538910A1 (en) * 1985-11-02 1987-05-14 Henkel Kgaa METHOD FOR PRODUCING MOVABLE PASTE OF WASHING ACTIVE ALPHA SULFOURIC ACID ESTER SALTS HIGH SOLIDS
DE3803110A1 (en) * 1988-02-03 1989-08-17 Hoechst Ag METHOD FOR PRODUCING SULFATED ALKANOL OR ALKYLPHENOL OXETHYLATES WITH A LOW CONTENT OF 1,4-DIOXANE
US20020091069A1 (en) * 1996-11-26 2002-07-11 William F. King Overbased alkyl oxy benzene sulfonates as detergents
DE19709797A1 (en) * 1997-03-10 1998-09-17 Clariant Gmbh Synergistic mixtures of alkylphenol formaldehyde resins with oxalkylated amines as asphaltene dispersants
US6048904A (en) * 1998-12-01 2000-04-11 Exxon Research And Engineering Co. Branched alkyl-aromatic sulfonic acid dispersants for solublizing asphaltenes in petroleum oils

Also Published As

Publication number Publication date
WO2003054348A1 (en) 2003-07-03
EP1458951A1 (en) 2004-09-22
DE10163244A1 (en) 2003-07-10
CA2471413A1 (en) 2003-07-03
US20050091915A1 (en) 2005-05-05

Similar Documents

Publication Publication Date Title
BR0113544A (en) Application of polyesteramides for the stabilization of asphaltenes in crude oil
EA200401398A1 (en) SUBSTITUTED PHENYLACETAMIDES AND THEIR APPLICATION AS GLUKOKINASE ACTIVATORS
BR0211521A (en) Retinoid derivatives with antiangiogenic, antitumor and pro-apoptotic activities
BR0214787A (en) Elastomer composites, elastomer combinations and methods
DE60215848D1 (en) 1,2,4-thiadiazole compounds as melanocortinreceptor modulators
HN1999000149A (en) DERIVATIVES OF 4,4-BIARILPIPERIDINA
DE10196673T1 (en) Highly effective, energy-saving generator system for integrated applications
BRPI0518081A (en) elastic fiber and method for improving the dynamic coefficient of elastic fiber friction
ITMI20011306A0 (en) VULCANIZABLE POLYURETHANES
ATE370770T1 (en) SKIN CLEANSER
NO20033386D0 (en) Use of cardanol-aldehyde resins as asphalt dispersants in crude oil
SE9901077D0 (en) Novel use
BR0215153A (en) Application of alkylphenolformaldehydes for stabilization of asphaltenes in crude oil
AU2003294253A8 (en) Emulsions including surface-modified organic molecules
IS5951A (en) 5HT1 antidepressant for the treatment of depression
DE50201565D1 (en) 2-THIO SUBSITUATED IMIDAZOLE DERIVATIVES AND THEIR USE IN PHARMACY
EA200100852A1 (en) DERIVATIVES OF RESORT
BR0115996A (en) Sulfamidothienopyrimidines
BRPI0416678A (en) pyrazolpyrimidines
BR0317852A (en) Sprayable oil-like formulations
ES1053874Y (en) SET OF RUNNING WATER FOR ELECTRICAL APPLIANCES THAT CONSUME WATER.
TR199901017A2 (en) Insecticide composition.
ITMI20021131A1 (en) ESSENTIAL HYDROCARBON COMPOSITIONS USED AS FUELS WITH IMPROVED LUBRICANT PROPERTIES
DE50204395D1 (en) compounding
BR0104502A (en) Ebonite hose

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A, 6A E 7A ANUIDADE(S).

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2047 DE 30/03/2010.