BR112015028008A2 - sais de amônio quaternário de n-alquil-n'-poli(oxialquil)hexa-hidropirimidina e uso dos mesmos como inibidores da corrosão - Google Patents

sais de amônio quaternário de n-alquil-n'-poli(oxialquil)hexa-hidropirimidina e uso dos mesmos como inibidores da corrosão

Info

Publication number
BR112015028008A2
BR112015028008A2 BR112015028008A BR112015028008A BR112015028008A2 BR 112015028008 A2 BR112015028008 A2 BR 112015028008A2 BR 112015028008 A BR112015028008 A BR 112015028008A BR 112015028008 A BR112015028008 A BR 112015028008A BR 112015028008 A2 BR112015028008 A2 BR 112015028008A2
Authority
BR
Brazil
Prior art keywords
alkyl
oxyalkyl
poly
quaternary ammonium
ammonium salts
Prior art date
Application number
BR112015028008A
Other languages
English (en)
Inventor
Leinweber Dirk
Benson Hannah
Obeyesekere Nihal
Ariyaratna Thenuka
Original Assignee
Clariant Int 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.)
Filing date
Publication date
Application filed by Clariant Int Ltd filed Critical Clariant Int Ltd
Publication of BR112015028008A2 publication Critical patent/BR112015028008A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/04—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/54—Compositions for in situ inhibition of corrosion in boreholes or wells
    • 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
    • C23F11/141—Amines; Quaternary ammonium compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
    • C09K2208/32—Anticorrosion additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)

Abstract

resumo patente de invenção: "sais de amônio quaternário de n-alquil-n'-poli(oxialquil)hexa-hidropirimidina e uso dos mesmos como inibidores da corrosão". a presente invenção refere-se a sais de amônio quaternário de n-alquil-n'-poli(oxialquil)hexapirimidina das fórmulas (ia) - (ic) e suas misturas, nos quais r1 é c8-c30-alquila ou c8-c30-alquenila, r2 é hidrogênio, c1-c3-alquila, -cooh ou um grupo selecionado entre as fórmulas nas quais a ligação ocorre através da valência que contém o resíduo b, b é uma ligação simples ou um grupo c1 a c3-alquileno, r3 é c1-c4-alquila, vinila ou alila, x- é sulfato de metila ou idodeto, a é um grupo 1,2-alquileno que possui entre 2 a 10 átomos de carbono e p é um número entre 1 a 50. 1/1
BR112015028008A 2013-10-16 2014-09-22 sais de amônio quaternário de n-alquil-n'-poli(oxialquil)hexa-hidropirimidina e uso dos mesmos como inibidores da corrosão BR112015028008A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/055,644 US9334243B2 (en) 2013-10-16 2013-10-16 N-alkyl-N′-poly(oxyalkyl)hexahydropyrimidine-quaternary ammonium salts and the use thereof as corrosion inhibitors
PCT/EP2014/002565 WO2015055275A1 (en) 2013-10-16 2014-09-22 N-alkyl-n'-poly(oxyalkyl)hexahydropyrimidine-quatenary ammonium salts and the use thereof as corrosion inhibitors

Publications (1)

Publication Number Publication Date
BR112015028008A2 true BR112015028008A2 (pt) 2017-07-25

Family

ID=51688016

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015028008A BR112015028008A2 (pt) 2013-10-16 2014-09-22 sais de amônio quaternário de n-alquil-n'-poli(oxialquil)hexa-hidropirimidina e uso dos mesmos como inibidores da corrosão

Country Status (7)

Country Link
US (1) US9334243B2 (pt)
EP (1) EP3058047B1 (pt)
CN (1) CN105247008A (pt)
BR (1) BR112015028008A2 (pt)
CA (1) CA2927648A1 (pt)
EA (1) EA029980B1 (pt)
WO (1) WO2015055275A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112022014441A2 (pt) * 2020-01-23 2022-09-13 Championx Usa Inc Método de inibição de sulfetogênese, uso de uma quantidade eficaz de um composto inibidor de sulfetogênese de fórmula 1, e, composição para inibir a sulfetogênese de um procarionte

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100100A (en) 1977-03-28 1978-07-11 The Dow Chemical Company Cobalt-containing inhibitor for sour gas conditioning solutions
EP0156631A3 (en) * 1984-03-29 1987-04-01 The Dow Chemical Company Corrosion inhibitors
DE4316374A1 (de) * 1993-05-15 1994-11-17 Hoechst Ag N-Alkyl-N' -poly(oxyalkyl)hexahydropyrimidine
DE10134226A1 (de) * 2001-07-13 2003-02-06 Clariant Gmbh Korrosionsinhibitoren mit verbesserter Wasserlöslichkeit und erhöhter Filmpersistenz
SE523240C2 (sv) 2001-12-12 2004-04-06 Akzo Nobel Nv Användning av hydroxyetylsubstituerad amin som korrosionsinhibitor i saltvattenhaltig miljö i oljefältsapplikationer
US8551925B2 (en) * 2007-11-15 2013-10-08 Nalco Company Imidazoline-based heterocyclic foamers for downhole injection

Also Published As

Publication number Publication date
US20150104349A1 (en) 2015-04-16
EP3058047A1 (en) 2016-08-24
CA2927648A1 (en) 2015-04-23
EP3058047B1 (en) 2017-08-16
EA201690045A1 (ru) 2016-05-31
EA029980B1 (ru) 2018-06-29
WO2015055275A1 (en) 2015-04-23
CN105247008A (zh) 2016-01-13
US9334243B2 (en) 2016-05-10

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BR112015028008A2 (pt) sais de amônio quaternário de n-alquil-n'-poli(oxialquil)hexa-hidropirimidina e uso dos mesmos como inibidores da corrosão

Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time