DE3062634D1 - Corrosion inhibitors stable in hard water - Google Patents

Corrosion inhibitors stable in hard water

Info

Publication number
DE3062634D1
DE3062634D1 DE8080105766T DE3062634T DE3062634D1 DE 3062634 D1 DE3062634 D1 DE 3062634D1 DE 8080105766 T DE8080105766 T DE 8080105766T DE 3062634 T DE3062634 T DE 3062634T DE 3062634 D1 DE3062634 D1 DE 3062634D1
Authority
DE
Germany
Prior art keywords
corrosion inhibitors
hard water
stable
inhibitors stable
hard
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
Application number
DE8080105766T
Other languages
English (en)
Inventor
Horst Dr Frohlich
Rainer Dr Helwerth
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.)
Hoechst AG
Original Assignee
Hoechst AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6082698&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3062634(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hoechst AG filed Critical Hoechst AG
Priority to DE8080105766T priority Critical patent/DE3062634D1/de
Application granted granted Critical
Publication of DE3062634D1 publication Critical patent/DE3062634D1/de
Expired legal-status Critical Current

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
    • C23F11/14—Nitrogen-containing compounds
    • C23F11/145—Amides; N-substituted amides

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE8080105766T 1979-10-04 1980-09-25 Corrosion inhibitors stable in hard water Expired DE3062634D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8080105766T DE3062634D1 (en) 1979-10-04 1980-09-25 Corrosion inhibitors stable in hard water

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19792940258 DE2940258A1 (de) 1979-10-04 1979-10-04 Hartwasserstabile korrosionsschutzmittel
DE8080105766T DE3062634D1 (en) 1979-10-04 1980-09-25 Corrosion inhibitors stable in hard water

Publications (1)

Publication Number Publication Date
DE3062634D1 true DE3062634D1 (en) 1983-05-11

Family

ID=6082698

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19792940258 Withdrawn DE2940258A1 (de) 1979-10-04 1979-10-04 Hartwasserstabile korrosionsschutzmittel
DE8080105766T Expired DE3062634D1 (en) 1979-10-04 1980-09-25 Corrosion inhibitors stable in hard water

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19792940258 Withdrawn DE2940258A1 (de) 1979-10-04 1979-10-04 Hartwasserstabile korrosionsschutzmittel

Country Status (11)

Country Link
US (1) US4348302A (de)
EP (1) EP0026878B2 (de)
JP (1) JPS5658978A (de)
AR (1) AR225193A1 (de)
BR (1) BR8006378A (de)
CA (1) CA1146589A (de)
CS (1) CS216941B2 (de)
DE (2) DE2940258A1 (de)
ES (1) ES8200644A1 (de)
PL (1) PL227072A1 (de)
ZA (1) ZA806124B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5739177A (en) * 1980-08-20 1982-03-04 Ajinomoto Co Inc Water soluble rust-resisting agent
FR2700336B1 (fr) * 1993-01-11 1995-04-14 Hoechst France Succinimides substituées, leur procédé de préparation et leur application comme inhibiteur de corrosion.
FR2738018B1 (fr) * 1995-08-24 1997-09-26 Ceca Sa Inhibition de la corrosion carbonique de l'acier par des n-alcoyl-sarcosines
DE102010010408A1 (de) * 2010-03-05 2011-09-08 Clariant International Limited Biologisch abbaubare, frostsichere Wärmeträgerflüssigkeit, ihre Verwendung in oberflächennahen, geothermischen Anlagen, und ein Konzentrat zu ihrer Herstellung
CN114539091A (zh) * 2022-03-11 2022-05-27 佛山奕安赛医药科技有限公司 异棕榈酰氨基酸类化合物及其制备方法和应用

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE544208A (de) * 1956-01-20 1956-07-15
NO115936B (de) * 1965-08-28 1968-12-30 Hoechst Ag
DE1545298A1 (de) * 1965-08-28 1969-07-31 Hoechst Ag Fluessige Brennstoffe
FR1493820A (fr) * 1965-08-28 1967-09-01 Hoechst Ag Procédé pour lutter contre la corrosion provoquée par des combustibles liquides
US3484209A (en) * 1966-12-08 1969-12-16 Burndy Corp Corrosion resistant electric contacts
US3857950A (en) * 1968-05-03 1974-12-31 Choay J Sa Therapeutical composition of n-propionyl-epsilon-amino-caproic acid with method of treatment
US3779935A (en) * 1971-07-12 1973-12-18 Exxon Research Engineering Co Inhibition of corrosion
JPS5639930B2 (de) * 1972-04-08 1981-09-17
US3878227A (en) * 1973-12-07 1975-04-15 Dow Chemical Co Process for making tert.-butyl glycidyl ether
DE2758123A1 (de) * 1977-12-24 1979-07-05 Basf Ag Korrosionsschutzmittel in waessrigen systemen

Also Published As

Publication number Publication date
EP0026878B1 (de) 1983-04-06
ES495437A0 (es) 1981-11-01
ES8200644A1 (es) 1981-11-01
DE2940258A1 (de) 1981-04-16
PL227072A1 (de) 1981-06-05
CA1146589A (en) 1983-05-17
AR225193A1 (es) 1982-02-26
EP0026878A1 (de) 1981-04-15
US4348302A (en) 1982-09-07
BR8006378A (pt) 1981-04-14
JPS5658978A (en) 1981-05-22
EP0026878B2 (de) 1987-03-11
ZA806124B (en) 1981-09-30
CS216941B2 (en) 1982-12-31

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Legal Events

Date Code Title Description
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee