EA201690045A1 - Четвертичные аммониевые соли n-алкил-n'-поли(оксиалкил)гексагидропиримидина и их применение в качестве ингибиторов коррозии - Google Patents
Четвертичные аммониевые соли n-алкил-n'-поли(оксиалкил)гексагидропиримидина и их применение в качестве ингибиторов коррозииInfo
- Publication number
- EA201690045A1 EA201690045A1 EA201690045A EA201690045A EA201690045A1 EA 201690045 A1 EA201690045 A1 EA 201690045A1 EA 201690045 A EA201690045 A EA 201690045A EA 201690045 A EA201690045 A EA 201690045A EA 201690045 A1 EA201690045 A1 EA 201690045A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- alkyl
- poly
- ammonium salts
- hexyalkyl
- hexagidropyrimidine
- Prior art date
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
Настоящее изобретение относится к четвертичным аммониевым солям N-алкил-N'-поли(оксиалкил)гексагидропиримидина формул (Ia)-(Ic) и их смесям, в которых Rпредставляет собой C-C-алкил или C-C-алкенил, Rозначает водород, C-C-алкил, -COOH или группу, выбранную из формул (Id)-(Ig), в которых связывание происходит по валентным связям, содержащим остаток B, где B означает одинарную связь или C-C-алкиленовую группу, Rпредставляет собой C-C-алкил, винил, аллил или бензил, Xозначает метилсульфат или йодид, A представляет собой 1,2-алкиленовую группу, имеющую от 2 до 10 атомов углерода, и р означает число от 1 до 50.
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 (2)
Publication Number | Publication Date |
---|---|
EA201690045A1 true EA201690045A1 (ru) | 2016-05-31 |
EA029980B1 EA029980B1 (ru) | 2018-06-29 |
Family
ID=51688016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201690045A EA029980B1 (ru) | 2013-10-16 | 2014-09-22 | Четвертичные аммониевые соли n-алкил-n'-поли(оксиалкил)гексагидропиримидина и их применение в качестве ингибиторов коррозии |
Country Status (7)
Country | Link |
---|---|
US (1) | US9334243B2 (ru) |
EP (1) | EP3058047B1 (ru) |
CN (1) | CN105247008A (ru) |
BR (1) | BR112015028008A2 (ru) |
CA (1) | CA2927648A1 (ru) |
EA (1) | EA029980B1 (ru) |
WO (1) | WO2015055275A1 (ru) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4093836A1 (en) * | 2020-01-23 | 2022-11-30 | ChampionX USA Inc. | Compositions of heterocyclic compounds and uses as sulfidogenesis inhibitors |
Family Cites Families (6)
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 |
-
2013
- 2013-10-16 US US14/055,644 patent/US9334243B2/en not_active Expired - Fee Related
-
2014
- 2014-09-22 WO PCT/EP2014/002565 patent/WO2015055275A1/en active Application Filing
- 2014-09-22 CA CA2927648A patent/CA2927648A1/en not_active Abandoned
- 2014-09-22 BR BR112015028008A patent/BR112015028008A2/pt active Search and Examination
- 2014-09-22 EP EP14781811.6A patent/EP3058047B1/en not_active Expired - Fee Related
- 2014-09-22 EA EA201690045A patent/EA029980B1/ru not_active IP Right Cessation
- 2014-09-22 CN CN201480030084.1A patent/CN105247008A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
EP3058047B1 (en) | 2017-08-16 |
BR112015028008A2 (pt) | 2017-07-25 |
WO2015055275A1 (en) | 2015-04-23 |
US20150104349A1 (en) | 2015-04-16 |
EA029980B1 (ru) | 2018-06-29 |
CN105247008A (zh) | 2016-01-13 |
EP3058047A1 (en) | 2016-08-24 |
CA2927648A1 (en) | 2015-04-23 |
US9334243B2 (en) | 2016-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM BY KG TJ |