CA906499A - Process for the preparation of pure phthalic anhydride - Google Patents

Process for the preparation of pure phthalic anhydride

Info

Publication number
CA906499A
CA906499A CA906499A CA906499DA CA906499A CA 906499 A CA906499 A CA 906499A CA 906499 A CA906499 A CA 906499A CA 906499D A CA906499D A CA 906499DA CA 906499 A CA906499 A CA 906499A
Authority
CA
Canada
Prior art keywords
preparation
phthalic anhydride
pure phthalic
pure
anhydride
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
CA906499A
Inventor
Neumann Robert
Deutner Wolfgang
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.)
Osterreichische Stickstoffwerke AG
Original Assignee
Osterreichische Stickstoffwerke AG
Publication date
Application granted granted Critical
Publication of CA906499A publication Critical patent/CA906499A/en
Expired legal-status Critical Current

Links

CA906499A Process for the preparation of pure phthalic anhydride Expired CA906499A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA906499T

Publications (1)

Publication Number Publication Date
CA906499A true CA906499A (en) 1972-08-01

Family

ID=36414261

Family Applications (1)

Application Number Title Priority Date Filing Date
CA906499A Expired CA906499A (en) Process for the preparation of pure phthalic anhydride

Country Status (1)

Country Link
CA (1) CA906499A (en)

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