FR2137222B1 - - Google Patents

Info

Publication number
FR2137222B1
FR2137222B1 FR7117728A FR7117728A FR2137222B1 FR 2137222 B1 FR2137222 B1 FR 2137222B1 FR 7117728 A FR7117728 A FR 7117728A FR 7117728 A FR7117728 A FR 7117728A FR 2137222 B1 FR2137222 B1 FR 2137222B1
Authority
FR
France
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
FR7117728A
Other languages
French (fr)
Other versions
FR2137222A1 (en
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.)
Teijin Ltd
Original Assignee
Teijin Ltd
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 Teijin Ltd filed Critical Teijin Ltd
Priority to FR7117728A priority Critical patent/FR2137222A1/fr
Publication of FR2137222A1 publication Critical patent/FR2137222A1/fr
Application granted granted Critical
Publication of FR2137222B1 publication Critical patent/FR2137222B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7117728A 1971-05-17 1971-05-17 4-methyl-iso-and/or methyl-tere-phthalicacid pure prepn Granted FR2137222A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7117728A FR2137222A1 (en) 1971-05-17 1971-05-17 4-methyl-iso-and/or methyl-tere-phthalicacid pure prepn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7117728A FR2137222A1 (en) 1971-05-17 1971-05-17 4-methyl-iso-and/or methyl-tere-phthalicacid pure prepn

Publications (2)

Publication Number Publication Date
FR2137222A1 FR2137222A1 (en) 1972-12-29
FR2137222B1 true FR2137222B1 (ref) 1973-05-11

Family

ID=9077136

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7117728A Granted FR2137222A1 (en) 1971-05-17 1971-05-17 4-methyl-iso-and/or methyl-tere-phthalicacid pure prepn

Country Status (1)

Country Link
FR (1) FR2137222A1 (ref)

Also Published As

Publication number Publication date
FR2137222A1 (en) 1972-12-29

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Legal Events

Date Code Title Description
ST Notification of lapse