CA284272A - Purification d'anhydride phtalique - Google Patents

Purification d'anhydride phtalique

Info

Publication number: CA284272A
Authority: CA; Canada
Prior art keywords: phthalic anhydride; purifying; purifying phthalic; anhydride; phthalic
Prior art date: 1928-10-23
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

CA284272A

Other languages

English (en)

Inventor

O. Jaeger Alphons

A. Canon Frank

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.)

Selden Co

Original Assignee

Selden Co

Publication date

1928-10-23

1928-10-23 Application granted granted Critical

1928-10-23 Publication of CA284272A publication Critical patent/CA284272A/fr

Status Expired legal-status Critical Current

Links

LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 title 1
JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 title 1

CA284272A Purification d'anhydride phtalique Expired CA284272A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA284272T

Publications (1)

Publication Number	Publication Date
CA284272A true CA284272A (fr)	1928-10-23

Family

ID=35217363

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA284272A Expired CA284272A (fr)			Purification d'anhydride phtalique

Country Status (1)

Country	Link
CA (1)	CA284272A (fr)

0
- CA CA284272A patent/CA284272A/fr not_active Expired

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