CA990737A - Color stabilized alkanolamines - Google Patents

Color stabilized alkanolamines

Info

Publication number
CA990737A
CA990737A CA142,161A CA142161A CA990737A CA 990737 A CA990737 A CA 990737A CA 142161 A CA142161 A CA 142161A CA 990737 A CA990737 A CA 990737A
Authority
CA
Canada
Prior art keywords
alkanolamines
color stabilized
stabilized
color
stabilized alkanolamines
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
CA142,161A
Other languages
English (en)
Inventor
William Dowd
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
Application granted granted Critical
Publication of CA990737A publication Critical patent/CA990737A/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)
  • Luminescent Compositions (AREA)
  • Detergent Compositions (AREA)
CA142,161A 1971-05-24 1972-05-15 Color stabilized alkanolamines Expired CA990737A (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
CA990737A true CA990737A (en) 1976-06-08

Family

ID=22517598

Family Applications (1)

Application Number Title Priority Date Filing Date
CA142,161A Expired CA990737A (en) 1971-05-24 1972-05-15 Color stabilized alkanolamines

Country Status (6)

Country Link
US (1) US3742059A (de)
JP (1) JPS5542065B1 (de)
CA (1) CA990737A (de)
DE (1) DE2225015C2 (de)
FR (1) FR2138902B1 (de)
GB (1) GB1363994A (de)

Families Citing this family (13)

* 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 (de) * 1985-06-14 1986-12-27
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
US5118852A (en) * 1991-03-18 1992-06-02 Ethyl Corporation Tert-amine treatment
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
MY150768A (en) 2008-12-19 2014-02-28 Basf Se Method for producing pure triethanolamine (teoa)
CN108290825B (zh) 2015-12-11 2021-12-10 沙特基础工业全球技术有限公司 烷醇胺组合物中减色的方法和由此制得的组合物
WO2017115256A1 (en) 2015-12-29 2017-07-06 Sabic Global Technologies B.V. Methods of reducing color in alkanolamine compositions and compositions produced thereby

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

Also Published As

Publication number Publication date
US3742059A (en) 1973-06-26
JPS5542065B1 (de) 1980-10-28
DE2225015A1 (de) 1972-12-07
GB1363994A (en) 1974-08-21
FR2138902A1 (de) 1973-01-05
DE2225015C2 (de) 1984-02-23
FR2138902B1 (de) 1973-07-13

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