BR9401971A - N-alquil-N'-poli(oxialquil)-hexahidropirimidinas, processo para sua preparação e sua aplicação - Google Patents

N-alquil-N'-poli(oxialquil)-hexahidropirimidinas, processo para sua preparação e sua aplicação

Info

Publication number: BR9401971A
Authority: BR; Brazil
Prior art keywords: hexahydropyrimidines; oxyalkyl; poly; alkyl; preparation
Prior art date: 1993-05-15

Application number

BR9401971A

Other languages

English (en)

Inventor

Herrmann Dr Hoffmann

Gernot Dr Kremer

Original Assignee

Hoechst Ag

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.)

1993-05-15

Filing date

1994-05-13

Publication date

1994-12-27

1994-05-13 Application filed by Hoechst Ag filed Critical Hoechst Ag

1994-12-27 Publication of BR9401971A publication Critical patent/BR9401971A/pt

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
- C23F11/14—Nitrogen-containing compounds
- C23F11/149—Heterocyclic compounds containing nitrogen as hetero atom
- 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
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2618—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing nitrogen
- C08G65/2621—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing nitrogen containing amine groups
- C08G65/263—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing nitrogen containing amine groups containing heterocyclic amine groups
- 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
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G7/00—Distillation of hydrocarbon oils
- C10G7/10—Inhibiting corrosion during distillation
- 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
- C23F11/173—Macromolecular compounds

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Metallurgy (AREA)
Mechanical Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Oil, Petroleum & Natural Gas (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
General Chemical & Material Sciences (AREA)
Preventing Corrosion Or Incrustation Of Metals (AREA)

BR9401971A 1993-05-15 1994-05-13 N-alquil-N'-poli(oxialquil)-hexahidropirimidinas, processo para sua preparação e sua aplicação BR9401971A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE4316374A DE4316374A1 (de)	1993-05-15	1993-05-15	N-Alkyl-N' -poly(oxyalkyl)hexahydropyrimidine

Publications (1)

Publication Number	Publication Date
BR9401971A true BR9401971A (pt)	1994-12-27

Family

ID=6488232

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9401971A BR9401971A (pt)	1993-05-15	1994-05-13	N-alquil-N'-poli(oxialquil)-hexahidropirimidinas, processo para sua preparação e sua aplicação

Country Status (6)

Country	Link
US (1)	US5530131A (pt)
EP (1)	EP0625512B1 (pt)
BR (1)	BR9401971A (pt)
DE (2)	DE4316374A1 (pt)
NO (1)	NO303576B1 (pt)
RU (1)	RU2126796C1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9334243B2 (en)	2013-10-16	2016-05-10	Clariant International Ltd.	N-alkyl-N′-poly(oxyalkyl)hexahydropyrimidine-quaternary ammonium salts and the use thereof as corrosion inhibitors
EP2889290A1 (en) *	2013-12-28	2015-07-01	Clariant International Ltd.	N-Alkyl-N'-poly(oxyalkyl)hexahydropyrimidine-betaines and the use thereof as corrosion inhibitors
WO2019217497A1 (en)	2018-05-09	2019-11-14	Schlumberger Technology Corporation	Corrosion inhibitor with improved performance at high temperatures
WO2025090918A1 (en) *	2023-10-27	2025-05-01	Schlumberger Technology Corporation	Breaker fluids including a corrosion inhibitor, and related methods

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3446808A (en) *	1964-05-25	1969-05-27	Universal Oil Prod Co	Borates of n-hydroxyalkyl-nitrogen-heterocyclic saturated compounds
US3487416A (en) *	1967-08-01	1969-12-30	Page Communications Eng Inc	Transportable antenna and support which can be assembled on a site
US4281126A (en) *	1978-01-30	1981-07-28	Petrolite Corporation	N-Substituted 1,2,3,4-tetrahydropyrimidines, Hexahydropyrimidines and process for their preparation
DE3128733A1 (de) *	1981-07-21	1983-02-24	Hoechst Ag, 6000 Frankfurt	"elastifiziertes additionsprodukt aus polyalkylenaether-polyolen und polyisocyanaten, dieses enthaltende mischungen und deren verwendung"
US5106975A (en) *	1989-11-20	1992-04-21	Ethyl Petroleum Additives, Inc.	Hexahydropyrimidine derivatives

1993
- 1993-05-15 DE DE4316374A patent/DE4316374A1/de not_active Withdrawn
1994
- 1994-05-09 EP EP94107200A patent/EP0625512B1/de not_active Expired - Lifetime
- 1994-05-09 DE DE59403837T patent/DE59403837D1/de not_active Expired - Fee Related
- 1994-05-13 NO NO941798A patent/NO303576B1/no not_active IP Right Cessation
- 1994-05-13 RU RU94016391A patent/RU2126796C1/ru active
- 1994-05-13 BR BR9401971A patent/BR9401971A/pt not_active Application Discontinuation
- 1994-05-16 US US08/243,577 patent/US5530131A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE4316374A1 (de)	1994-11-17
DE59403837D1 (de)	1997-10-02
EP0625512A1 (de)	1994-11-23
RU2126796C1 (ru)	1999-02-27
NO303576B1 (no)	1998-08-03
NO941798D0 (no)	1994-05-13
NO941798L (no)	1994-11-16
US5530131A (en)	1996-06-25
EP0625512B1 (de)	1997-08-27

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BR8905072A (pt)	1990-05-08	Mistura,processo para sua obtencao e folhas
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BR9206523A (pt)	1995-05-30	Composições termoplásticas e processo para sua preparação
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BR9303456A (pt)	1994-03-22	Compostos,processo para sua preparacao,medicamentos,processo para sua preparacao e emprego
BR9204547A (pt)	1993-06-01	Hidroxipiridoncarboxamidas,processo de sua preparacao e aplicacao
BR9206784A (pt)	1995-10-31	Copolímero bloco de aramida e processo para sua preparação
BR9301448A (pt)	1993-10-13	Composicao e processo para sua preparacao
BR8901976A (pt)	1989-12-05	Composicao de polimero de policetona e processo para sua preparacao
BR9202848A (pt)	1993-03-30	Compostos,processo para sua fabricacao,composicao antifungal e utilizacao
BR9400338A (pt)	1994-08-16	Processo para preparação de 1,1,1,2-tetrafluoro-2-cloroetano e de pentafluoretano
BR9303670A (pt)	1994-05-24	Material multicamada, e processo para sua formaçao
BR9401483A (pt)	1994-11-22	Composto e processo para sua preparação
BR8904468A (pt)	1990-04-17	Composicao,processo para a preparacao de produtos e aplicacao

Legal Events

Date	Code	Title
2000-03-08	FA10	Dismissal: dismissal - article 33 of industrial property law
2000-04-11	HKFN	Application deemed withdrawn (deleted)
2000-04-18	FA7	Application withdrawn (art. 18 par. 1 of law 5772/71) - being contrary to morals, good customs and public security, order and health