GB1363994A - Colour stabilized alkanolamines - Google Patents

Colour stabilized alkanolamines

Info

Publication number
GB1363994A
GB1363994A GB2430072A GB2430072A GB1363994A GB 1363994 A GB1363994 A GB 1363994A GB 2430072 A GB2430072 A GB 2430072A GB 2430072 A GB2430072 A GB 2430072A GB 1363994 A GB1363994 A GB 1363994A
Authority
GB
United Kingdom
Prior art keywords
alkanolamines
alkanolamine
stabilized
borate
ethanolamine
Prior art date
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.)
Expired
Application number
GB2430072A
Other languages
English (en)
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of GB1363994A publication Critical patent/GB1363994A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/82—Purification; Separation; Stabilisation; Use of additives
    • C07C209/90—Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Luminescent Compositions (AREA)
GB2430072A 1971-05-24 1972-05-23 Colour stabilized alkanolamines Expired GB1363994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14648971A 1971-05-24 1971-05-24

Publications (1)

Publication Number Publication Date
GB1363994A true GB1363994A (en) 1974-08-21

Family

ID=22517598

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2430072A Expired GB1363994A (en) 1971-05-24 1972-05-23 Colour stabilized alkanolamines

Country Status (6)

Country Link
US (1) US3742059A (cg-RX-API-DMAC7.html)
JP (1) JPS5542065B1 (cg-RX-API-DMAC7.html)
CA (1) CA990737A (cg-RX-API-DMAC7.html)
DE (1) DE2225015C2 (cg-RX-API-DMAC7.html)
FR (1) FR2138902B1 (cg-RX-API-DMAC7.html)
GB (1) GB1363994A (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10662144B2 (en) 2015-12-11 2020-05-26 Sabic Global Technologies B.V. Method of reducing color in alkanolamine compositions and compositions produced thereby
US11203568B2 (en) 2015-12-29 2021-12-21 Sabic Global Technologies B.V. Methods of reducing color in alkanolamine compositions and compositions produced thereby

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2810135A1 (de) * 1978-03-09 1979-09-20 Basf Ag Verfahren zur herstellung von ungefaerbten technischen aethanolaminen
US4379024A (en) * 1981-07-23 1983-04-05 Pennwalt Corporation Process for the manufacture of alkylaminoalkanol
JPS61206607U (cg-RX-API-DMAC7.html) * 1985-06-14 1986-12-27
US5118852A (en) * 1991-03-18 1992-06-02 Ethyl Corporation Tert-amine treatment
US5103053A (en) * 1991-03-18 1992-04-07 Ethyl Corporation Process for treating tert-amines
US5107028A (en) * 1991-03-18 1992-04-21 Ethyl Corporation Process for treating tert-amines
WO1994005803A1 (en) * 1992-08-31 1994-03-17 E.I. Du Pont De Nemours And Company Method for stabilizing an alkoxy amine buffer
DE19855383A1 (de) 1998-12-01 2000-06-08 Basf Ag Verfahren zur Reinigung von Triethanolamin
DE19942300A1 (de) * 1999-09-04 2001-03-08 Basf Ag Verfahren zur Herstellung von Alkanolaminen mit verbesserter Farbqualität
DE10346779A1 (de) * 2003-10-08 2005-05-12 Basf Ag Verfahren zur Abtrennung von Triethanolamin aus einem durch die Umsetzung von Ammoniak mit Ethylenoxid erhaltenen Stoffgemisch
WO2010069856A1 (de) 2008-12-19 2010-06-24 Basf Se Verfahren zur herstellung von reinem triethanolamin (teoa)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422503A (en) * 1943-12-28 1947-06-17 Standard Oil Dev Co Stabilized alkaryl amine and process for preparing
US2823236A (en) * 1951-08-30 1958-02-11 Lowe Arnold John Manufacture of alkanolamines
US3321506A (en) * 1961-01-17 1967-05-23 Texaco Inc Borate amine salt
US3207790A (en) * 1961-07-06 1965-09-21 Dow Chemical Co Process for reducing the color of discolored alkanolamines
US3159276A (en) * 1963-05-03 1964-12-01 Allied Chem Ethanolamines
US3227739A (en) * 1963-08-20 1966-01-04 Exxon Research Engineering Co Boric-acid-alkylolamine reaction product
US3382208A (en) * 1964-05-15 1968-05-07 Universal Oil Prod Co Solid organic substrates stabilized with borates of alkanol amines
US3428469A (en) * 1968-03-06 1969-02-18 Universal Oil Prod Co Plastic and resin stabilized with borates of alkanolamines

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10662144B2 (en) 2015-12-11 2020-05-26 Sabic Global Technologies B.V. Method of reducing color in alkanolamine compositions and compositions produced thereby
US11746080B2 (en) 2015-12-11 2023-09-05 Sabic Global Technologies B.V. Methods of reducing color in alkanolamine compositions and compositions produced thereby
US11203568B2 (en) 2015-12-29 2021-12-21 Sabic Global Technologies B.V. Methods of reducing color in alkanolamine compositions and compositions produced thereby
US11702382B2 (en) 2015-12-29 2023-07-18 Sabic Global Technologies B.V. Methods of reducing color in alkanolamine compositions and compositions produced thereby

Also Published As

Publication number Publication date
DE2225015C2 (de) 1984-02-23
CA990737A (en) 1976-06-08
JPS5542065B1 (cg-RX-API-DMAC7.html) 1980-10-28
FR2138902A1 (cg-RX-API-DMAC7.html) 1973-01-05
US3742059A (en) 1973-06-26
DE2225015A1 (de) 1972-12-07
FR2138902B1 (cg-RX-API-DMAC7.html) 1973-07-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years