AT98690B - Apparatus for the production of phthalic anhydride. - Google Patents

Apparatus for the production of phthalic anhydride.

Info

Publication number
AT98690B
AT98690B AT98690DA AT98690B AT 98690 B AT98690 B AT 98690B AT 98690D A AT98690D A AT 98690DA AT 98690 B AT98690 B AT 98690B
Authority
AT
Austria
Prior art keywords
production
phthalic anhydride
phthalic
anhydride
Prior art date
Application number
Other languages
German (de)
Original Assignee
Selden 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 Selden Co filed Critical Selden Co
Application granted granted Critical
Publication of AT98690B publication Critical patent/AT98690B/en

Links

AT98690D 1919-10-14 1920-01-13 Apparatus for the production of phthalic anhydride. AT98690B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US98690XA 1919-10-14 1919-10-14

Publications (1)

Publication Number Publication Date
AT98690B true AT98690B (en) 1924-12-10

Family

ID=21740194

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98690D AT98690B (en) 1919-10-14 1920-01-13 Apparatus for the production of phthalic anhydride.

Country Status (1)

Country Link
AT (1) AT98690B (en)

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