CA494784A - Procede pour l'epuration d'anhydride phtalique - Google Patents

Procede pour l'epuration d'anhydride phtalique

Info

Publication number
CA494784A
CA494784A CA494784A CA494784DA CA494784A CA 494784 A CA494784 A CA 494784A CA 494784 A CA494784 A CA 494784A CA 494784D A CA494784D A CA 494784DA CA 494784 A CA494784 A CA 494784A
Authority
CA
Canada
Prior art keywords
phthalic anhydride
purifying
purifying phthalic
anhydride
phthalic
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
CA494784A
Other languages
English (en)
Inventor
E. Bailey Maurice
K. Evans John
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
Original Assignee
Allied Chemical and Dye Corp
Publication date
Application granted granted Critical
Publication of CA494784A publication Critical patent/CA494784A/fr
Expired legal-status Critical Current

Links

CA494784A Procede pour l'epuration d'anhydride phtalique Expired CA494784A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA494784T

Publications (1)

Publication Number Publication Date
CA494784A true CA494784A (fr) 1953-07-28

Family

ID=35640186

Family Applications (1)

Application Number Title Priority Date Filing Date
CA494784A Expired CA494784A (fr) Procede pour l'epuration d'anhydride phtalique

Country Status (1)

Country Link
CA (1) CA494784A (fr)

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