EP2205776A4 - Corrosion inhibitor - Google Patents

Corrosion inhibitor

Info

Publication number: EP2205776A4
Authority: EP; European Patent Office
Prior art keywords: corrosion inhibitor; inhibitor; corrosion
Prior art date: 2007-09-13
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP08830690A

Other languages

German (de)

French (fr)

Other versions

EP2205776A1 (en

Inventor

Bernt O Myrvold

Gretland Kristin Sandersen

Tom Stylo

Rune Buvarp

Klausen Bente Seljebakken

Guro Elise Fredheim

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.)

Borregaard AS

Original Assignee

Borregaard Industries Ltd

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.)

2007-09-13

Filing date

2008-09-15

Publication date

2012-02-29

2008-09-15 Application filed by Borregaard Industries Ltd filed Critical Borregaard Industries Ltd

2010-07-14 Publication of EP2205776A1 publication Critical patent/EP2205776A1/en

2012-02-29 Publication of EP2205776A4 publication Critical patent/EP2205776A4/en

Status Withdrawn legal-status Critical Current

Links

230000007797 corrosion Effects 0.000 title 1
238000005260 corrosion Methods 0.000 title 1
239000003112 inhibitor Substances 0.000 title 1

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
- C23F11/12—Oxygen-containing compounds
- C23F11/122—Alcohols; Aldehydes; Ketones
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- 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
- 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
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/22—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/22—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof
- C02F2103/24—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof from tanneries
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/32—Nature of the water, waste water, sewage or sludge to be treated from the food or foodstuff industry, e.g. brewery waste waters
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/08—Corrosion inhibition

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Preventing Corrosion Or Incrustation Of Metals (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

EP08830690A 2007-09-13 2008-09-15 Corrosion inhibitor Withdrawn EP2205776A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NO20074660		2007-09-13
PCT/NO2008/000329 WO2009035341A1 (en)	2007-09-13	2008-09-15	Corrosion inhibitor

Publications (2)

Publication Number	Publication Date
EP2205776A1 EP2205776A1 (en)	2010-07-14
EP2205776A4 true EP2205776A4 (en)	2012-02-29

Family

ID=40452213

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP08830690A Withdrawn EP2205776A4 (en)	2007-09-13	2008-09-15	Corrosion inhibitor

Country Status (7)

Country	Link
US (1)	US20110006264A1 (en)
EP (1)	EP2205776A4 (en)
JP (1)	JP2010539329A (en)
CN (1)	CN101878326A (en)
AU (1)	AU2008297654A1 (en)
BR (1)	BRPI0816974A8 (en)
WO (1)	WO2009035341A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1533622A (en) *	1921-12-28	1925-04-14	Buhler John J Varn	Rust-removing compound
GB683638A (en) *	1949-05-26	1952-12-03	Ethicon Suture Lab Inc	Improvements in pickling bath
WO1999012435A1 (en) *	1997-09-11	1999-03-18	Norsk Hydro Asa	Aqueous preservative agents
US5893756A (en) *	1997-08-26	1999-04-13	Lsi Logic Corporation	Use of ethylene glycol as a corrosion inhibitor during cleaning after metal chemical mechanical polishing
WO2000008929A1 (en) *	1998-08-14	2000-02-24	Norsk Hydro Asa	Aqueous preservative
US20060180795A1 (en) *	2005-02-17	2006-08-17	Mccormick David R	Stable acid inhibitor formulations with improved performance, lower toxicity and minimal environmental issues

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US180795A (en) *		1876-08-08		Improvement in music-stands
DE802893C (en) *	1948-10-01	1951-02-26	Basf Ag	Process for processing organic plastic masses
US3004925A (en) *	1959-03-18	1961-10-17	Air Reduction	Corrosion inhibition
US3349043A (en) *	1966-01-19	1967-10-24	Manning Dev Corp	Methods and compositions for controlling oxidation of metal surfaces
US3772208A (en) *	1971-08-31	1973-11-13	Air Prod & Chem	Corrosion inhibitor containing the ethynylation reaction product of butyraldehyde with acetylene
IN166983B (en) *	1985-02-11	1990-08-18	Henkel Corp
US5983756A (en) *	1997-11-19	1999-11-16	Warner-Lambert Company	Aperture razor system and method of manufacture
US6723257B2 (en) *	2001-10-29	2004-04-20	Ashland Inc.	Corrosion inhibiting composition
US20040038840A1 (en) *	2002-04-24	2004-02-26	Shihying Lee	Oxalic acid as a semiaqueous cleaning product for copper and dielectrics
JP2006348324A (en) *	2005-06-14	2006-12-28	Sugimura Kagaku Kogyo Kk	Corrosion inhibitor composition, acid purification solution, and acid purification method for metal

2008
- 2008-09-15 CN CN200880112431XA patent/CN101878326A/en active Pending
- 2008-09-15 US US12/677,467 patent/US20110006264A1/en not_active Abandoned
- 2008-09-15 EP EP08830690A patent/EP2205776A4/en not_active Withdrawn
- 2008-09-15 JP JP2010524807A patent/JP2010539329A/en active Pending
- 2008-09-15 BR BRPI0816974A patent/BRPI0816974A8/en not_active IP Right Cessation
- 2008-09-15 AU AU2008297654A patent/AU2008297654A1/en not_active Abandoned
- 2008-09-15 WO PCT/NO2008/000329 patent/WO2009035341A1/en not_active Ceased

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1533622A (en) *	1921-12-28	1925-04-14	Buhler John J Varn	Rust-removing compound
GB683638A (en) *	1949-05-26	1952-12-03	Ethicon Suture Lab Inc	Improvements in pickling bath
US5893756A (en) *	1997-08-26	1999-04-13	Lsi Logic Corporation	Use of ethylene glycol as a corrosion inhibitor during cleaning after metal chemical mechanical polishing
WO1999012435A1 (en) *	1997-09-11	1999-03-18	Norsk Hydro Asa	Aqueous preservative agents
WO2000008929A1 (en) *	1998-08-14	2000-02-24	Norsk Hydro Asa	Aqueous preservative
US20060180795A1 (en) *	2005-02-17	2006-08-17	Mccormick David R	Stable acid inhibitor formulations with improved performance, lower toxicity and minimal environmental issues

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009035341A1 *

Also Published As

Publication number	Publication date
AU2008297654A1 (en)	2009-03-19
JP2010539329A (en)	2010-12-16
EP2205776A1 (en)	2010-07-14
BRPI0816974A8 (en)	2016-01-19
US20110006264A1 (en)	2011-01-13
CN101878326A (en)	2010-11-03
WO2009035341A1 (en)	2009-03-19
BRPI0816974A2 (en)	2015-03-24

Legal Events

Date	Code	Title	Description
2010-06-11	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2010-07-14	17P	Request for examination filed	Effective date: 20100413
2010-07-14	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
2010-07-14	AX	Request for extension of the european patent	Extension state: AL BA MK RS
2010-12-22	DAX	Request for extension of the european patent (deleted)
2012-02-29	A4	Supplementary search report drawn up and despatched	Effective date: 20120126
2012-02-29	RIC1	Information provided on ipc code assigned before grant	Ipc: C23F 11/10 20060101ALI20120120BHEP Ipc: C23F 11/12 20060101AFI20120120BHEP
2012-06-27	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: BORREGAARD AS
2013-01-18	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2013-02-20	18D	Application deemed to be withdrawn	Effective date: 20120825

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