CA486040A - Raffinage d'acide isobutyrique d'alpha-hydroxy - Google Patents

Raffinage d'acide isobutyrique d'alpha-hydroxy

Info

Publication number
CA486040A
CA486040A CA486040A CA486040DA CA486040A CA 486040 A CA486040 A CA 486040A CA 486040 A CA486040 A CA 486040A CA 486040D A CA486040D A CA 486040DA CA 486040 A CA486040 A CA 486040A
Authority
CA
Canada
Prior art keywords
refining
alpha
hydroxy
isobutyric acid
isobutyric
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
CA486040A
Other languages
English (en)
Inventor
W. Durant Walter
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
Publication date
Application granted granted Critical
Publication of CA486040A publication Critical patent/CA486040A/fr
Expired legal-status Critical Current

Links

CA486040A Raffinage d'acide isobutyrique d'alpha-hydroxy Expired CA486040A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA486040T

Publications (1)

Publication Number Publication Date
CA486040A true CA486040A (fr) 1952-08-26

Family

ID=35625756

Family Applications (1)

Application Number Title Priority Date Filing Date
CA486040A Expired CA486040A (fr) Raffinage d'acide isobutyrique d'alpha-hydroxy

Country Status (1)

Country Link
CA (1) CA486040A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019171004A1 (fr) * 2018-03-09 2019-09-12 Novasep Process Separation chromatographique du sulfate d'ammonium et de l'acide 2-hydroxy-2-methylpropionique

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019171004A1 (fr) * 2018-03-09 2019-09-12 Novasep Process Separation chromatographique du sulfate d'ammonium et de l'acide 2-hydroxy-2-methylpropionique
FR3078634A1 (fr) * 2018-03-09 2019-09-13 Novasep Process Separation chromatographique du sulfate d’ammonium et de l’acide 2-hydroxy-2-methylpropionique
US11344821B2 (en) * 2018-03-09 2022-05-31 Trinseo Europe Gmbh Chromatographic separation of ammonium sulfate and 2-hydroxy-2-methylpropionic acid

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