CA421346A - Methode de raffinage d'anhydride acide - Google Patents

Methode de raffinage d'anhydride acide

Info

Publication number
CA421346A
CA421346A CA421346A CA421346DA CA421346A CA 421346 A CA421346 A CA 421346A CA 421346 A CA421346 A CA 421346A CA 421346D A CA421346D A CA 421346DA CA 421346 A CA421346 A CA 421346A
Authority
CA
Canada
Prior art keywords
acid anhydride
refining method
anhydride refining
acid
refining
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
CA421346A
Other languages
English (en)
Inventor
William Charles Cooper, Jr.
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.)
Honeywell International Inc
Barrett Co Inc
Original Assignee
Allied Chemical and Dye Corp
Barrett Co Inc
Publication date
Application granted granted Critical
Publication of CA421346A publication Critical patent/CA421346A/fr
Expired legal-status Critical Current

Links

CA421346A Methode de raffinage d'anhydride acide Expired CA421346A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA421346T

Publications (1)

Publication Number Publication Date
CA421346A true CA421346A (fr) 1944-07-11

Family

ID=35532304

Family Applications (1)

Application Number Title Priority Date Filing Date
CA421346A Expired CA421346A (fr) Methode de raffinage d'anhydride acide

Country Status (1)

Country Link
CA (1) CA421346A (fr)

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