DE3261180D1 - Imidazoles, their production and their use in preventing corrosion of silver - Google Patents

Imidazoles, their production and their use in preventing corrosion of silver

Info

Publication number
DE3261180D1
DE3261180D1 DE8282302103T DE3261180T DE3261180D1 DE 3261180 D1 DE3261180 D1 DE 3261180D1 DE 8282302103 T DE8282302103 T DE 8282302103T DE 3261180 T DE3261180 T DE 3261180T DE 3261180 D1 DE3261180 D1 DE 3261180D1
Authority
DE
Germany
Prior art keywords
imidazoles
silver
production
preventing corrosion
corrosion
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
DE8282302103T
Other languages
English (en)
Inventor
Natsuo Sawa
Tokuichi Saeki
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.)
Shikoku Chemicals Corp
Original Assignee
Shikoku Chemicals 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.)
Filing date
Publication date
Application filed by Shikoku Chemicals Corp filed Critical Shikoku Chemicals Corp
Application granted granted Critical
Publication of DE3261180D1 publication Critical patent/DE3261180D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/90—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • 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
    • C23F11/16—Sulfur-containing compounds
    • C23F11/162—Thioaldehydes; Thioketones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE8282302103T 1981-04-23 1982-04-23 Imidazoles, their production and their use in preventing corrosion of silver Expired DE3261180D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56062240A JPS6029707B2 (ja) 1981-04-23 1981-04-23 新規イミダゾ−ル化合物，該化合物の合成法および該化合物を用いる銀金属の防錆方法

Publications (1)

Publication Number Publication Date
DE3261180D1 true DE3261180D1 (en) 1984-12-13

Family

ID=13194420

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282302103T Expired DE3261180D1 (en) 1981-04-23 1982-04-23 Imidazoles, their production and their use in preventing corrosion of silver

Country Status (5)

Country Link
US (3) US4394511A (de)
EP (1) EP0069443B1 (de)
JP (1) JPS6029707B2 (de)
KR (1) KR870000675B1 (de)
DE (1) DE3261180D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029707B2 (ja) * 1981-04-23 1985-07-12 四国化成工業株式会社 新規イミダゾ−ル化合物，該化合物の合成法および該化合物を用いる銀金属の防錆方法
JPH0537845Y2 (de) * 1985-10-29 1993-09-24
DE3614364A1 (de) * 1986-04-28 1987-10-29 Hoechst Ag 1-phenyl-imidazolverbindungen, verfahren zu ihrer herstellung und ihre verwendung als wachstumsregulatoren
US5480576A (en) * 1993-10-14 1996-01-02 Lever Brothers Company, Division Of Conopco, Inc. 1,3-N azole containing detergent compositions
JP2001084729A (ja) * 1999-09-14 2001-03-30 Fuji Photo Film Co Ltd フロッピーディスク
JP4181888B2 (ja) * 2003-02-04 2008-11-19 四国化成工業株式会社 銀及び銀合金の防食処理剤
SG127854A1 (en) * 2005-06-02 2006-12-29 Rohm & Haas Elect Mat Improved gold electrolytes
US20090104463A1 (en) * 2006-06-02 2009-04-23 Rohm And Haas Electronic Materials Llc Gold alloy electrolytes
WO2019122546A1 (fr) * 2017-12-20 2019-06-27 Compagnie Generale Des Etablissements Michelin Composition de caoutchouc

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2785126A (en) * 1953-09-29 1957-03-12 California Research Corp Corrosion inhibiting method and composition
DE1279428B (de) * 1963-09-30 1968-10-03 Wmf Wuerttemberg Metallwaren Mittel zum Schutz von Silberwaren durch Passivieren ihrer Oberflaeche mittels organischer Thioverbindungen
CH528514A (de) * 1969-05-22 1972-09-30 Bayer Ag Verfahren zur Herstellung von Acylimidazolen
US4357396A (en) * 1981-01-26 1982-11-02 Ppg Industries, Inc. Silver and copper coated articles protected by treatment with mercapto and/or amino substituted thiadiazoles or mercapto substituted triazoles
JPS6029707B2 (ja) * 1981-04-23 1985-07-12 四国化成工業株式会社 新規イミダゾ−ル化合物，該化合物の合成法および該化合物を用いる銀金属の防錆方法

Also Published As

Publication number Publication date
EP0069443A1 (de) 1983-01-12
EP0069443B1 (de) 1984-11-07
KR870000675B1 (ko) 1987-04-06
KR830010078A (ko) 1983-12-26
JPS6029707B2 (ja) 1985-07-12
US4431818A (en) 1984-02-14
JPS57176965A (en) 1982-10-30
US4469622A (en) 1984-09-04
US4394511A (en) 1983-07-19

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee