CA491736A - Epuration d'anhydride phtalique - Google Patents

Epuration d'anhydride phtalique

Info

Publication number: CA491736A
Authority: CA; Canada
Prior art keywords: purification; phthalic anhydride; phthalic; anhydride
Prior art date: 1953-03-31
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

CA491736A

Other languages

English (en)

Inventor

Marotta Ralph

Donald Swisher Robert

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.)

Monsanto Chemical Co

Original Assignee

Monsanto Chemical Co

Publication date

1953-03-31

1953-03-31 Application granted granted Critical

1953-03-31 Publication of CA491736A publication Critical patent/CA491736A/fr

Status Expired legal-status Critical Current

Links

CA491736A Epuration d'anhydride phtalique Expired CA491736A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA491736T

Publications (1)

Publication Number	Publication Date
CA491736A true CA491736A (fr)	1953-03-31

Family

ID=35631481

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA491736A Expired CA491736A (fr)			Epuration d'anhydride phtalique

Country Status (1)

Country	Link
CA (1)	CA491736A (fr)

0
- CA CA491736A patent/CA491736A/fr not_active Expired

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