ATE518T1 - CORROSION INHIBITORS FOR ACIDIC SOLUTIONS. - Google Patents

CORROSION INHIBITORS FOR ACIDIC SOLUTIONS.

Info

Publication number
ATE518T1
ATE518T1 AT79103545T AT79103545T ATE518T1 AT E518 T1 ATE518 T1 AT E518T1 AT 79103545 T AT79103545 T AT 79103545T AT 79103545 T AT79103545 T AT 79103545T AT E518 T1 ATE518 T1 AT E518T1
Authority
AT
Austria
Prior art keywords
corrosion inhibitors
acidic solutions
admixture
surfactants
carbon atoms
Prior art date
Application number
AT79103545T
Other languages
German (de)
Inventor
Siegfried Bragulla
Walther Dr. Grosse Boewing
Original Assignee
Henkel Kommanditgesellschaft Auf Aktien
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=6050362&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE518(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Henkel Kommanditgesellschaft Auf Aktien filed Critical Henkel Kommanditgesellschaft Auf Aktien
Application granted granted Critical
Publication of ATE518T1 publication Critical patent/ATE518T1/en

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
    • C23F11/04—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly acid liquids

Abstract

1. The use of alkyl monophosphonic acids containing from 8 to 10 carbon atoms in admixture with surfactants as corrosion inhibitors against metals in acid solutions.
AT79103545T 1978-09-25 1979-09-20 CORROSION INHIBITORS FOR ACIDIC SOLUTIONS. ATE518T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2841641A DE2841641C2 (en) 1978-09-25 1978-09-25 Use of alkyl monophosphonic acids as corrosion inhibitors
EP79103545A EP0009247B2 (en) 1978-09-25 1979-09-20 Corrosion inhibitors for acidic solutions

Publications (1)

Publication Number Publication Date
ATE518T1 true ATE518T1 (en) 1982-01-15

Family

ID=6050362

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79103545T ATE518T1 (en) 1978-09-25 1979-09-20 CORROSION INHIBITORS FOR ACIDIC SOLUTIONS.

Country Status (5)

Country Link
EP (1) EP0009247B2 (en)
JP (1) JPS5544599A (en)
AT (1) ATE518T1 (en)
DE (1) DE2841641C2 (en)
DK (1) DK153850C (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138799B (en) * 1983-04-25 1988-02-10 Dearborn Chemicals Ltd Biocide
DE3340033A1 (en) * 1983-11-05 1985-05-15 Henkel KGaA, 4000 Düsseldorf METHOD FOR PRODUCING A LAUNDRY TREATMENT PRODUCT
JPS6447902U (en) * 1987-09-18 1989-03-24
EP0656420A4 (en) * 1992-08-21 1997-04-02 Showa Pharm Chem Ind Chemical and microbial test device.
CN1063236C (en) * 1994-10-21 2001-03-14 日本油漆株式会社 Aqueous acid cleaning solution for aluminum metal and method for cleaning the metal
US5955352A (en) * 1994-12-22 1999-09-21 Showa Yakuhin Kako Co., Ltd. Instruments for chemical and microbiological tests
US20080108537A1 (en) * 2006-11-03 2008-05-08 Rees Wayne M Corrosion inhibitor system for mildly acidic to ph neutral halogen bleach-containing cleaning compositions
DE102007029837A1 (en) * 2007-06-28 2009-01-02 Siemens Ag Additive, useful e.g. in a cleaning or care-product, which is in the form of a compound formed as linear molecule having a molecular chain and an anchoring group, which binds to a metallic surface and forms a monomolecular layer
ES2574561T3 (en) * 2007-07-10 2016-06-20 Atotech Deutschland Gmbh Solution and process to increase the weldability and corrosion resistance of the surface of a metal or metal alloy
ES2395377T3 (en) 2009-01-14 2013-02-12 Atotech Deutschland Gmbh Solution and procedure to increase the weldability and corrosion resistance of a metal surface or metal alloy
JP5691039B2 (en) * 2011-06-16 2015-04-01 中部キレスト株式会社 Corrosion inhibitor composition for acid cleaning
GB201400299D0 (en) * 2014-01-08 2014-02-26 Rhodia Operations Corrosion inhibitors
CA3004675A1 (en) 2018-05-11 2019-11-11 Fluid Energy Group Ltd. Novel corrosion inhibition composition and fracking method
DE102020104085A1 (en) * 2020-02-17 2021-08-19 Metall-Chemie Technologies Gmbh Phosphonic acids based on natural substances as acidic corrosion inhibitors

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2913420A (en) * 1956-10-18 1959-11-17 Dow Chemical Co Corrosion inhibition of brine
CA813301A (en) * 1966-09-06 1969-05-20 E. Zimmerer Roger Detergent composition
US3630790A (en) * 1969-05-13 1971-12-28 Dow Chemical Co Method of protection of metal surfaces from corrosion
US3746328A (en) * 1971-09-28 1973-07-17 Nat Steel Corp Fluid bearing support for tiltable metallurgical vessels
US3837803A (en) * 1972-07-11 1974-09-24 Betz Laboratories Orthophosphate corrosion inhibitors and their use
DE2344197A1 (en) * 1973-09-01 1975-03-27 Dynamit Nobel Ag FUNCTIONAL ORGANOPHOSPHONIC ACID ESTERS AS PRESERVATIVE ADHESIONS OR COATINGS FOR METALS

Also Published As

Publication number Publication date
DK153850C (en) 1989-01-30
EP0009247B1 (en) 1981-12-30
JPS5544599A (en) 1980-03-28
DK153850B (en) 1988-09-12
DE2841641A1 (en) 1980-04-03
DK358779A (en) 1980-03-26
DE2841641C2 (en) 1986-07-03
EP0009247A1 (en) 1980-04-02
JPS6246635B2 (en) 1987-10-02
EP0009247B2 (en) 1986-04-30

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Legal Events

Date Code Title Description
EELA Cancelled due to lapse of time