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AU7654398A - Use of polymers containing asparaginic acid in combination with hydroxycarboxylic acids or polycarboxylic acids for inhibiting corrosion in cooling circuits - Google Patents

Use of polymers containing asparaginic acid in combination with hydroxycarboxylic acids or polycarboxylic acids for inhibiting corrosion in cooling circuits

Info

Publication number
AU7654398A
AU7654398A AU76543/98A AU7654398A AU7654398A AU 7654398 A AU7654398 A AU 7654398A AU 76543/98 A AU76543/98 A AU 76543/98A AU 7654398 A AU7654398 A AU 7654398A AU 7654398 A AU7654398 A AU 7654398A
Authority
AU
Australia
Prior art keywords
combination
polymers containing
acids
cooling circuits
inhibiting 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.)
Abandoned
Application number
AU76543/98A
Inventor
Wolfgang Hater
Melita Heller
Bernd Mayer
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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 Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Publication of AU7654398A publication Critical patent/AU7654398A/en
Abandoned 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1092—Polysuccinimides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU76543/98A 1997-05-22 1998-05-13 Use of polymers containing asparaginic acid in combination with hydroxycarboxylic acids or polycarboxylic acids for inhibiting corrosion in cooling circuits Abandoned AU7654398A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1997121346 DE19721346A1 (en) 1997-05-22 1997-05-22 Use of aspartic acid-containing polymers together with hydroxycarboxylic acids to inhibit corrosion in cooling circuits
DE19721346 1997-05-22
PCT/EP1998/002818 WO1998053119A1 (en) 1997-05-22 1998-05-13 Use of polymers containing asparaginic acid in combination with hydroxycarboxylic acids or polycarboxylic acids for inhibiting corrosion in cooling circuits

Publications (1)

Publication Number Publication Date
AU7654398A true AU7654398A (en) 1998-12-11

Family

ID=7830132

Family Applications (1)

Application Number Title Priority Date Filing Date
AU76543/98A Abandoned AU7654398A (en) 1997-05-22 1998-05-13 Use of polymers containing asparaginic acid in combination with hydroxycarboxylic acids or polycarboxylic acids for inhibiting corrosion in cooling circuits

Country Status (3)

Country Link
AU (1) AU7654398A (en)
DE (1) DE19721346A1 (en)
WO (1) WO1998053119A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69033634T2 (en) * 1990-02-06 2001-05-03 Solutia Inc., St. Louis COMPOSITIONS AND METHOD FOR INHIBITING CORROSION OF IRON METALS
EP0561464A1 (en) * 1992-03-20 1993-09-22 Unilever N.V. Polyaminoacids as builder for rinse aid compositions
DE69320637T2 (en) * 1993-11-03 1999-04-22 The Procter & Gamble Co., Cincinnati, Ohio Detergent compositions for dishwashers
DE4408478A1 (en) * 1994-03-14 1995-09-21 Bayer Ag Water treatment agents
US5531934A (en) * 1994-09-12 1996-07-02 Rohm & Haas Company Method of inhibiting corrosion in aqueous systems using poly(amino acids)
DE4439193A1 (en) * 1994-11-03 1996-05-09 Bayer Ag Mixture for corrosion inhibition of metals
DE19614565A1 (en) * 1996-04-12 1997-10-16 Henkel Kgaa Use of aspartic acid-containing polymers in cooling circuits mixed with biocides

Also Published As

Publication number Publication date
DE19721346A1 (en) 1998-11-26
WO1998053119A1 (en) 1998-11-26

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase