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EP3916127C0 - COMPOSITION AND METHOD FOR INHIBITING CORROSION OF METALS OR METAL ALLOYS - Google Patents

COMPOSITION AND METHOD FOR INHIBITING CORROSION OF METALS OR METAL ALLOYS

Info

Publication number
EP3916127C0
EP3916127C0 EP20176457.8A EP20176457A EP3916127C0 EP 3916127 C0 EP3916127 C0 EP 3916127C0 EP 20176457 A EP20176457 A EP 20176457A EP 3916127 C0 EP3916127 C0 EP 3916127C0
Authority
EP
European Patent Office
Prior art keywords
metals
composition
metal alloys
inhibiting corrosion
inhibiting
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.)
Active
Application number
EP20176457.8A
Other languages
German (de)
French (fr)
Other versions
EP3916127A1 (en
EP3916127B1 (en
Inventor
Andreas Heyn
Jan Johan Zwinselman
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.)
Otto Von Guericke Universitaet Magdeburg
Original Assignee
Otto Von Guericke Universitaet Magdeburg
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 Otto Von Guericke Universitaet Magdeburg filed Critical Otto Von Guericke Universitaet Magdeburg
Priority to EP20176457.8A priority Critical patent/EP3916127B1/en
Priority to PCT/EP2021/063804 priority patent/WO2021239685A1/en
Priority to US17/998,749 priority patent/US20230203673A1/en
Publication of EP3916127A1 publication Critical patent/EP3916127A1/en
Application granted granted Critical
Publication of EP3916127C0 publication Critical patent/EP3916127C0/en
Publication of EP3916127B1 publication Critical patent/EP3916127B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C23F11/12—Oxygen-containing compounds
    • C23F11/124—Carboxylic acids
    • C23F11/126—Aliphatic acids
    • 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
    • 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
    • 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
    • C23F11/12—Oxygen-containing compounds
    • C23F11/124—Carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
EP20176457.8A 2020-05-26 2020-05-26 Composition and method for inhibition of corrosion of metals or metal alloys Active EP3916127B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP20176457.8A EP3916127B1 (en) 2020-05-26 2020-05-26 Composition and method for inhibition of corrosion of metals or metal alloys
PCT/EP2021/063804 WO2021239685A1 (en) 2020-05-26 2021-05-25 Use of a composition for inhibition of corrosion of metals or metal alloys and method for inhibition of corrosion of metals or metal alloys
US17/998,749 US20230203673A1 (en) 2020-05-26 2021-05-25 Use of a composition for inhibition of corrosion of metals or metal alloys and method for inhibition of corrosion of metals or metal alloys

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20176457.8A EP3916127B1 (en) 2020-05-26 2020-05-26 Composition and method for inhibition of corrosion of metals or metal alloys

Publications (3)

Publication Number Publication Date
EP3916127A1 EP3916127A1 (en) 2021-12-01
EP3916127C0 true EP3916127C0 (en) 2024-07-03
EP3916127B1 EP3916127B1 (en) 2024-07-03

Family

ID=70918189

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20176457.8A Active EP3916127B1 (en) 2020-05-26 2020-05-26 Composition and method for inhibition of corrosion of metals or metal alloys

Country Status (3)

Country Link
US (1) US20230203673A1 (en)
EP (1) EP3916127B1 (en)
WO (1) WO2021239685A1 (en)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3589859A (en) 1967-10-09 1971-06-29 Exxon Research Engineering Co Gluconate salt inhibitors
GB1455247A (en) 1972-11-29 1976-11-10 Houseman Hegro Ltd Water treatment compositions
FR2512072A1 (en) 1981-08-31 1983-03-04 Roquette Freres COMPOSITION AND METHOD FOR INHIBITING WATER CORROSION OF METAL SUBSTRATES
US5130052A (en) 1991-10-24 1992-07-14 W. R. Grace & Co.-Conn. Corrosion inhibition with water-soluble rare earth chelates
US5531931A (en) * 1994-12-30 1996-07-02 Cargill, Incorporated Corrosion-inhibiting salt deicers
US6764615B2 (en) 2001-05-21 2004-07-20 Cortec Corporation Migrating corrosion inhibitor fibers
CN101485839A (en) * 2008-01-16 2009-07-22 北京天科仁祥医药科技有限公司 Chinese medicament preparation for preventing and treating children's malnutrition and preparation method thereof
CN101869142B (en) * 2010-05-24 2012-05-30 北京世纪维他生物技术有限公司 Production method of nutrient premix for dry-process formula milk powder
CN102642934B (en) 2012-04-23 2015-08-19 国家海洋局天津海水淡化与综合利用研究所 A kind of circularly-cooling sea water non-phosphate environment-friendly type carbon steel composite corrosion inhibitor and preparation and application thereof
US20140241939A1 (en) 2013-02-26 2014-08-28 Baker Hughes Incorporated Corrosion inhibitors for cooling water applications
CN104643190A (en) * 2013-11-16 2015-05-27 周国萍 Liver-protection health drink
CN104403523A (en) 2014-12-16 2015-03-11 常熟市易安达电器有限公司 Mineral spraying rod
CN107829092A (en) * 2017-12-26 2018-03-23 辽宁师范大学 A kind of environmental type carbon steel corrosion inhibitor
CN108420025A (en) * 2018-03-02 2018-08-21 宁夏中玺枣业股份有限公司 Lingwu Long Jujube pickles and production method

Also Published As

Publication number Publication date
EP3916127A1 (en) 2021-12-01
US20230203673A1 (en) 2023-06-29
EP3916127B1 (en) 2024-07-03
WO2021239685A1 (en) 2021-12-02

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