FR1193540A - Process for the decomposition of polyesters of terephthalic acid into terephthalic acid - Google Patents

Process for the decomposition of polyesters of terephthalic acid into terephthalic acid

Info

Publication number
FR1193540A
FR1193540A FR1193540DA FR1193540A FR 1193540 A FR1193540 A FR 1193540A FR 1193540D A FR1193540D A FR 1193540DA FR 1193540 A FR1193540 A FR 1193540A
Authority
FR
France
Prior art keywords
terephthalic acid
polyesters
decomposition
terephthalic
acid
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
Other languages
French (fr)
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.)
Imhausen Werke GmbH
Original Assignee
Imhausen Werke GmbH
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 Imhausen Werke GmbH filed Critical Imhausen Werke GmbH
Application granted granted Critical
Publication of FR1193540A publication Critical patent/FR1193540A/en
Expired 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
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones

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)
  • Polyesters Or Polycarbonates (AREA)
FR1193540D 1957-04-02 1958-03-24 Process for the decomposition of polyesters of terephthalic acid into terephthalic acid Expired FR1193540A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE824624X 1957-04-02

Publications (1)

Publication Number Publication Date
FR1193540A true FR1193540A (en) 1959-11-03

Family

ID=6747325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1193540D Expired FR1193540A (en) 1957-04-02 1958-03-24 Process for the decomposition of polyesters of terephthalic acid into terephthalic acid

Country Status (3)

Country Link
CA (1) CA611032A (en)
FR (1) FR1193540A (en)
GB (1) GB824624A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4605762A (en) * 1982-04-23 1986-08-12 Celanese Mexicana S.A. Depolymerization of condensation polymers
US4578510A (en) * 1984-12-11 1986-03-25 Celanese Corporation Process for minimizing formation of low molecular weight oligomers during hydrolytic depolymerization of condensation polymers

Also Published As

Publication number Publication date
CA611032A (en) 1960-12-20
GB824624A (en) 1959-12-02

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