CH439740A - Process for the production of fiber and film-forming polyesters - Google Patents

Process for the production of fiber and film-forming polyesters

Info

Publication number
CH439740A
CH439740A CH915363A CH915363A CH439740A CH 439740 A CH439740 A CH 439740A CH 915363 A CH915363 A CH 915363A CH 915363 A CH915363 A CH 915363A CH 439740 A CH439740 A CH 439740A
Authority
CH
Switzerland
Prior art keywords
fiber
film
production
forming polyesters
polyesters
Prior art date
Application number
CH915363A
Other languages
German (de)
Inventor
Koller Walter
Becker Herbert
Hoyer Hany
Original Assignee
Hoechst Ag
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
Priority claimed from DEF37416A external-priority patent/DE1300262B/en
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of CH439740A publication Critical patent/CH439740A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/84—Boron, aluminium, gallium, indium, thallium, rare-earth metals, or compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
CH915363A 1962-07-25 1963-07-23 Process for the production of fiber and film-forming polyesters CH439740A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF37416A DE1300262B (en) 1962-07-25 1962-07-25 Process for the production of linear, fiber- and film-forming polyesters
FR942611A FR1364455A (en) 1962-07-25 1963-07-25 Process for preparing polyesters capable of forming fibers and films, for example polyethylene terephthalate

Publications (1)

Publication Number Publication Date
CH439740A true CH439740A (en) 1967-07-15

Family

ID=25975402

Family Applications (1)

Application Number Title Priority Date Filing Date
CH915363A CH439740A (en) 1962-07-25 1963-07-23 Process for the production of fiber and film-forming polyesters

Country Status (4)

Country Link
BE (1) BE635390A (en)
CH (1) CH439740A (en)
FR (1) FR1364455A (en)
NL (1) NL295238A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117362607A (en) * 2023-10-24 2024-01-09 重庆万凯新材料科技有限公司 Synthetic method of polyethylene terephthalate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117362607A (en) * 2023-10-24 2024-01-09 重庆万凯新材料科技有限公司 Synthetic method of polyethylene terephthalate
CN117362607B (en) * 2023-10-24 2024-09-03 重庆万凯新材料科技有限公司 Polyethylene terephthalate method for synthesizing glycol ester

Also Published As

Publication number Publication date
BE635390A (en)
NL295238A (en)
FR1364455A (en) 1964-06-19

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