NO172187C - Korrosjonsinhiberende preparat, fremgangsmaate for inhibering av korrosjon samt fremgangsmaate for fremstilling av det korrosjonsinhiberende preparat - Google Patents

Korrosjonsinhiberende preparat, fremgangsmaate for inhibering av korrosjon samt fremgangsmaate for fremstilling av det korrosjonsinhiberende preparat

Info

Publication number: NO172187C
Authority: NO; Norway
Prior art keywords: corrosion; inhibiting; procedure; preparation; preparing
Prior art date: 1984-12-06

Application number

NO863164A

Other languages

English (en)

Other versions

NO172187B (no

NO863164D0 (no

NO863164L (no

Inventor

Richard W Jahnke

William C Woerner

Original Assignee

Lubrizol Corp

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.)

1984-12-06

Filing date

1986-08-05

Publication date

1993-06-16

1986-08-05 Application filed by Lubrizol Corp filed Critical Lubrizol Corp

1986-08-05 Publication of NO863164D0 publication Critical patent/NO863164D0/no

1986-08-05 Publication of NO863164L publication Critical patent/NO863164L/no

1993-03-08 Publication of NO172187B publication Critical patent/NO172187B/no

1993-06-16 Publication of NO172187C publication Critical patent/NO172187C/no

Classifications

- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
- C10M141/12—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic compound containing atoms of elements not provided for in groups C10M141/02 - C10M141/10
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M163/00—Lubricating compositions characterised by the additive being a mixture of a compound of unknown or incompletely defined constitution and a non-macromolecular compound, each of these compounds being essential
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/02—Hydroxy compounds
- C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/027—Neutral salts thereof
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/02—Hydroxy compounds
- C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/028—Overbased salts thereof
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/046—Overbased sulfonic acid salts
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/042—Metal salts thereof
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/045—Metal containing thio derivatives
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2225/00—Organic macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2225/04—Organic macromolecular compounds containing phosphorus as ingredients in lubricant compositions obtained by phosphorisation of macromolecualr compounds not containing phosphorus in the monomers
- C10M2225/041—Hydrocarbon polymers
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
- C10M2227/06—Organic compounds derived from inorganic acids or metal salts
- C10M2227/061—Esters derived from boron
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2070/00—Specific manufacturing methods for lubricant compositions
- C10N2070/02—Concentrating of additives

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Lubricants (AREA)
Preventing Corrosion Or Incrustation Of Metals (AREA)

NO863164A 1984-12-06 1986-08-05 Korrosjonsinhiberende preparat, fremgangsmaate for inhibering av korrosjon samt fremgangsmaate for fremstilling av det korrosjonsinhiberende preparat NO172187C (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/678,731 US4618539A (en)	1984-12-06	1984-12-06	Corrosion-inhibiting compositions, and oil compositions containing said corrosion-inhibiting compositions
PCT/US1985/001798 WO1986003513A1 (en)	1984-12-06	1985-09-23	Corrosion-inhibiting compositions, and oil compositions containing said corrosion-inhibiting compositions

Publications (4)

Publication Number	Publication Date
NO863164D0 NO863164D0 (no)	1986-08-05
NO863164L NO863164L (no)	1986-08-05
NO172187B NO172187B (no)	1993-03-08
NO172187C true NO172187C (no)	1993-06-16

Family

ID=24724025

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO863164A NO172187C (no)	1984-12-06	1986-08-05	Korrosjonsinhiberende preparat, fremgangsmaate for inhibering av korrosjon samt fremgangsmaate for fremstilling av det korrosjonsinhiberende preparat

Country Status (16)

Country	Link
US (1)	US4618539A (no)
EP (1)	EP0204711B1 (no)
JP (1)	JPS62500937A (no)
CN (1)	CN1008531B (no)
AU (1)	AU5011985A (no)
BR (1)	BR8507115A (no)
CA (1)	CA1258161A (no)
DE (1)	DE3574728D1 (no)
DK (1)	DK164460C (no)
ES (1)	ES8609508A1 (no)
FI (1)	FI79856C (no)
IN (1)	IN164726B (no)
MX (1)	MX167039B (no)
NO (1)	NO172187C (no)
WO (1)	WO1986003513A1 (no)
ZA (1)	ZA857542B (no)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2565501B2 (ja) *	1987-02-06	1996-12-18	白水化学工業株式会社	金属材料の高温酸化防止用金属含有組成物の製法
IT1230063B (it) *	1989-04-18	1991-09-27	Mini Ricerca Scient Tecnolog	Composti utili come modificatori di attrito e come additivi antiruggine e anticorrosione per lubrificanti e composizioni lubrificanti contenenti gli stessi.
US5106415A (en) *	1990-02-22	1992-04-21	A.I.T. Inc.	Protective coating composition and method of producing same
US5384064A (en) *	1993-12-14	1995-01-24	Crown Technology, Inc.	Hydrochloric acid pickling accelerator
US6068918A (en) *	1996-10-15	2000-05-30	N.V. Bekhaert S.A.	Steel cord treated with a corrosion inhibiting composition
US6248700B1 (en) *	1997-11-05	2001-06-19	Great Lakes Chemical	Carboxylate-based well bore treatment fluids
JP4663843B2 (ja) *	2000-03-29	2011-04-06	Ｊｘ日鉱日石エネルギー株式会社	潤滑油組成物
US20040094236A1 (en) *	2002-11-14	2004-05-20	Crown Technology, Inc.	Methods for passivating stainless steel
US7223299B2 (en) *	2003-09-02	2007-05-29	Atotech Deutschland Gmbh	Composition and process for improving the adhesion of a siccative organic coating compositions to metal substrates
US20060090393A1 (en) *	2004-10-29	2006-05-04	Rowland Robert G	Epoxidized ester additives for reducing lead corrosion in lubricants and fuels
WO2007005423A2 (en) *	2005-06-29	2007-01-11	The Lubrizol Corporation	Zinc-free farm tractor fluid
US8071715B2 (en) *	2007-01-31	2011-12-06	Georgia-Pacific Chemicals Llc	Maleated and oxidized fatty acids
EP2249967B1 (en)	2008-01-31	2019-03-13	Ingevity South Carolina, LLC	Oxidized and maleated derivative composition
EP2954030A2 (en)	2013-02-07	2015-12-16	General Electric Company	Compositions and methods for inhibiting fouling in hydrocarbons or petrochemicals
RU2561277C1 (ru) *	2014-10-10	2015-08-27	федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Российский государственный университет нефти и газа имени И.М. Губкина"	Консервационный состав для защиты от коррозии черных и цветных металлов
US11584900B2 (en)	2020-05-14	2023-02-21	Corrosion Innovations, Llc	Method for removing one or more of: coating, corrosion, salt from a surface

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2441063A (en) *	1943-06-04	1948-05-04	Quaker Chemical Products Corp	Salts of alkylolamine boric esters
US3343971A (en) *	1963-02-08	1967-09-26	Exxon Research Engineering Co	Rust preventive composition
DE1268761B (de) *	1963-07-25	1968-05-22	Lubrizol Corp	Verfahren zur Herstellung von korrosionsinhibierenden UEberzugsmitteln
GB1054310A (no) *	1963-09-03
US3429909A (en) *	1966-04-25	1969-02-25	Dietrich Schuster	Secondary aminoalcohol-boric acid reaction product and production thereof
US3746643A (en) *	1970-10-21	1973-07-17	Continental Oil Co	Grease and rust inhibitor compositions
FR2194424A1 (en) *	1972-07-28	1974-03-01	Degussa	Trialkoxybenzoylpeptide derivs - for treatment of cardiac disorders
DE2757322C2 (de) *	1977-12-22	1984-09-20	Consulta-Chemie GmbH, 6740 Landau	Kühl-, Schmier- und Reinigungsmittel für die metallverarbeitende Industrie
CA1188704A (en) *	1981-05-26	1985-06-11	Kirk E. Davis	Boron-containing compositions useful as lubricant additives
GB8307975D0 (en) *	1983-03-23	1983-04-27	British Petroleum Co Plc	Soluble-oil cutting fluid

1984
- 1984-12-06 US US06/678,731 patent/US4618539A/en not_active Expired - Lifetime
1985
- 1985-09-23 DE DE8585904917T patent/DE3574728D1/de not_active Expired - Fee Related
- 1985-09-23 AU AU50119/85A patent/AU5011985A/en not_active Abandoned
- 1985-09-23 JP JP60504355A patent/JPS62500937A/ja active Pending
- 1985-09-23 WO PCT/US1985/001798 patent/WO1986003513A1/en active IP Right Grant
- 1985-09-23 EP EP85904917A patent/EP0204711B1/en not_active Expired
- 1985-09-23 BR BR8507115A patent/BR8507115A/pt not_active IP Right Cessation
- 1985-09-27 CA CA000491737A patent/CA1258161A/en not_active Expired
- 1985-09-30 ZA ZA857542A patent/ZA857542B/xx unknown
- 1985-09-30 IN IN688/CAL/85A patent/IN164726B/en unknown
- 1985-10-17 ES ES547980A patent/ES8609508A1/es not_active Expired
- 1985-10-31 MX MX000460A patent/MX167039B/es unknown
- 1985-11-07 CN CN85108164A patent/CN1008531B/zh not_active Expired
1986
- 1986-08-05 FI FI863198A patent/FI79856C/fi not_active IP Right Cessation
- 1986-08-05 NO NO863164A patent/NO172187C/no unknown
- 1986-08-06 DK DK374386A patent/DK164460C/da not_active IP Right Cessation

Also Published As

Publication number	Publication date
CN1008531B (zh)	1990-06-27
WO1986003513A1 (en)	1986-06-19
FI79856C (fi)	1990-03-12
NO172187B (no)	1993-03-08
JPS62500937A (ja)	1987-04-16
CN85108164A (zh)	1986-07-16
US4618539A (en)	1986-10-21
ES547980A0 (es)	1986-08-01
NO863164D0 (no)	1986-08-05
DK164460B (da)	1992-06-29
IN164726B (no)	1989-05-20
EP0204711B1 (en)	1989-12-13
DK374386A (da)	1986-08-06
ES8609508A1 (es)	1986-08-01
DE3574728D1 (de)	1990-01-18
DK164460C (da)	1992-11-16
FI79856B (fi)	1989-11-30
CA1258161A (en)	1989-08-08
MX167039B (es)	1993-02-26
AU5011985A (en)	1986-07-01
DK374386D0 (da)	1986-08-06
BR8507115A (pt)	1987-03-31
NO863164L (no)	1986-08-05
FI863198A0 (fi)	1986-08-05
ZA857542B (en)	1986-06-25
EP0204711A1 (en)	1986-12-17
FI863198A (fi)	1986-08-05

Publication	Publication Date	Title
NO172187C (no)	1993-06-16	Korrosjonsinhiberende preparat, fremgangsmaate for inhibering av korrosjon samt fremgangsmaate for fremstilling av det korrosjonsinhiberende preparat
NO160629C (no)	1989-05-10	Fremgangsmaate for fremstilling av flytendegjort naturgass, samt system for utfoerelse av fremgangsmaaten.
FI852516L (fi)	1985-12-30	Anordning foer dosering av tillvaext befraemjande aemnen.
NO861469L (no)	1986-10-17	Preparat for motvirkning av daarlig aande.
NO863131D0 (no)	1986-08-04	Isolasjonsmateriale, samt fremgangsmaate for fremstilling av slikt.
NO822218L (no)	1983-01-03	Fremgangsmaate for inhibering av vekst av neoplastiske celler, samt farmasoeytisk preparat for anvendelse ved fremgangsmaaten
DE3668014D1 (de)	1990-02-08	Die korrosion inhibierende zusammensetzungen.
DK161327C (da)	1991-12-09	Substituerede 2-piperazinopteridiner, fremgangsmaade til fremstilling deraf samt laegemidler indeholdende forbindelserne
NO170997C (no)	1993-01-06	Fremgangsmaate for aa frembringe korrosjonsbeskyttelsesskikt paa staaldeler
NO168743C (no)	1992-04-01	Flytende mikrobiocidopploesning, preparat inneholdende denne samt anvendelse av mikrobiocidopploesningen
NO814400L (no)	1982-07-12	Fremgangsmaate for fremstilling av korrosjonsinhibitorer
DE3673205D1 (de)	1990-09-13	Korrosionshemmende ueberzugsmasse.
NO863468L (no)	1987-03-30	Fremgangsmaate og preparat for inhibering av korrosjon.
NO851693L (no)	1986-01-10	Roer for fremstilling av en termisk isolert roerledning, samt fremgangsmaate ved denne fremstilling
IT8223337A0 (it)	1982-09-20	Composizione acquosa inibitrice di corrosione e procedimento per lasua preparazione.
NO159484C (no)	1989-01-04	Fremgangsm te for behandling av vann, samt innretniremgangsm tens utfoerelse.
NO167751C (no)	1991-12-04	Tokomponents herdbart preparat, samt anvendelse av det.
NO842328L (no)	1984-12-10	Polyamidaminpolyaminer, samt fremgangsmaate ved fremstilling derav.
DE3775685D1 (de)	1992-02-13	Korrosionsschutzmittel.
FI823938L (fi)	1983-05-20	N-substituerade 2-pyridylindoler, foerfarande foer deras framstaellning, dessa foereningar innehaolfarmaceutiska preparat, samt deras anvaendning
NO853066L (no)	1986-02-07	Fremgansmaate til fremstilling av 3-karbonyl-1-aminoalkyl-1h-indoler.
NO873891D0 (no)	1987-09-16	Korrosjonsinhiberende beleggsammensetning.
NO851976L (no)	1985-11-18	Sonde for testing av korrosjon.
NO863619L (no)	1986-09-10	Epoksy-novolak-harpikser, samt fremgangsmaate for fremstilling av slike.
NO159080C (no)	1988-11-30	Fremgangsmaate til fremstilling av 2,4-diklor-5-fluor-benzosyre.