ES2101201T3 - MICROBIOLOGICALLY STABLE CORROSION INHIBITOR OF YELLOW METALS. - Google Patents

MICROBIOLOGICALLY STABLE CORROSION INHIBITOR OF YELLOW METALS.

Info

Publication number
ES2101201T3
ES2101201T3 ES93119207T ES93119207T ES2101201T3 ES 2101201 T3 ES2101201 T3 ES 2101201T3 ES 93119207 T ES93119207 T ES 93119207T ES 93119207 T ES93119207 T ES 93119207T ES 2101201 T3 ES2101201 T3 ES 2101201T3
Authority
ES
Spain
Prior art keywords
corrosion inhibitor
microbiologically stable
stable corrosion
yellow metals
yellow
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 - Lifetime
Application number
ES93119207T
Other languages
Spanish (es)
Inventor
Narashima M Rao
Frank Y Lu
Donald A Johnson
Nhuan P Nghiem
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.)
ChampionX LLC
Original Assignee
Nalco Chemical Co
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=25529735&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2101201(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co
Application granted granted Critical
Publication of ES2101201T3 publication Critical patent/ES2101201T3/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C23F11/149—Heterocyclic compounds containing nitrogen as hetero atom

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)

Abstract

LA INVENCION PROPORCIONA UNA COMPOSICION Y UN METODO DE EVITAR LA CORROSION DE SUPERFICIES POR AMARILLO METALICO EN CONTACTO CON EL AGUA. EL METODO COMPRENDE LOS PASOS DE AÑADIR AL AGUA UNA COMPOSICION BIO-ESTABLE DE TOLILOTRIAZOL QUE INCLUYE AL MENOS 45% DEL ISOMERO 4 - METILOBENZOTRIAZOL EN PESO.THE INVENTION PROVIDES A COMPOSITION AND A METHOD OF AVOIDING THE CORROSION OF SURFACES BY METALLIC YELLOW IN CONTACT WITH WATER. THE METHOD INCLUDES THE STEPS OF ADDING TO THE WATER A BIO-STABLE COMPOSITION OF TOLILOTRIAZOLE THAT INCLUDES AT LEAST 45% OF ISOMER 4 - METHYLLOBENZOTRIAZOLE BY WEIGHT.

ES93119207T 1992-11-30 1993-11-29 MICROBIOLOGICALLY STABLE CORROSION INHIBITOR OF YELLOW METALS. Expired - Lifetime ES2101201T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US98300392A 1992-11-30 1992-11-30

Publications (1)

Publication Number Publication Date
ES2101201T3 true ES2101201T3 (en) 1997-07-01

Family

ID=25529735

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93119207T Expired - Lifetime ES2101201T3 (en) 1992-11-30 1993-11-29 MICROBIOLOGICALLY STABLE CORROSION INHIBITOR OF YELLOW METALS.

Country Status (5)

Country Link
EP (1) EP0600411B1 (en)
JP (1) JPH06212460A (en)
BR (1) BR9304871A (en)
DE (1) DE69307846T2 (en)
ES (1) ES2101201T3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63180562A (en) * 1987-01-22 1988-07-25 Aisin Seiki Co Ltd Error operation preventive device of electromotive steering
GB9417215D0 (en) 1994-08-25 1994-10-12 Amp Great Britain Electrical harness having an ectrical connector with an electrical component therin and a method of making
JP3224704B2 (en) * 1994-12-05 2001-11-05 三井金属鉱業株式会社 Organic anti-rust copper foil
EP0773298B1 (en) * 1995-11-09 2000-01-26 Nalco Chemical Company Monitoring the level of microbiological activity of a fluid system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1347008A (en) * 1970-11-13 1974-02-13 Ciba Geigy Uk Ltd Detergent compositions
US3803049A (en) * 1971-06-14 1974-04-09 Sherwin Williams Co Benzotriazole and tolyltriazole mixtures
US4657785A (en) * 1985-12-11 1987-04-14 Nalco Chemical Company Use of benzo and tolyltriazole as copper corrosion inhibitors for boiler condensate systems

Also Published As

Publication number Publication date
EP0600411A1 (en) 1994-06-08
DE69307846D1 (en) 1997-03-13
EP0600411B1 (en) 1997-01-29
DE69307846T2 (en) 1997-08-28
JPH06212460A (en) 1994-08-02
BR9304871A (en) 1994-06-21

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