DE1420515A1 - Verfahren zur Herstellung von Polyestern - Google Patents

Verfahren zur Herstellung von Polyestern

Info

Publication number
DE1420515A1
DE1420515A1 DE19561420515 DE1420515A DE1420515A1 DE 1420515 A1 DE1420515 A1 DE 1420515A1 DE 19561420515 DE19561420515 DE 19561420515 DE 1420515 A DE1420515 A DE 1420515A DE 1420515 A1 DE1420515 A1 DE 1420515A1
Authority
DE
Germany
Prior art keywords
titanate
terephthalate
catalyst
polycondensation
high polymer
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.)
Pending
Application number
DE19561420515
Other languages
German (de)
English (en)
Inventor
Norman Fletcher
Elias Isaacs
Norman Standring
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of DE1420515A1 publication Critical patent/DE1420515A1/de
Pending legal-status Critical Current

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
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, 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)
  • Polyesters Or Polycarbonates (AREA)
DE19561420515 1955-05-27 1956-05-23 Verfahren zur Herstellung von Polyestern Pending DE1420515A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1532755A GB793111A (en) 1955-05-27 1955-05-27 Improvements in the manufacture of highly polymeric polymethylene terephthalates

Publications (1)

Publication Number Publication Date
DE1420515A1 true DE1420515A1 (de) 1969-03-27

Family

ID=10057134

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19561420515 Pending DE1420515A1 (de) 1955-05-27 1956-05-23 Verfahren zur Herstellung von Polyestern

Country Status (9)

Country Link
BE (1) BE548082A (cs)
CA (1) CA599386A (cs)
CH (1) CH364628A (cs)
DE (1) DE1420515A1 (cs)
ES (1) ES228725A1 (cs)
FR (1) FR1153698A (cs)
GB (1) GB793111A (cs)
IT (1) IT554213A (cs)
NL (2) NL97626C (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2635662A1 (de) * 1975-08-11 1977-03-10 Firestone Tire & Rubber Co Herstellung von glykolestern

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3079368A (en) * 1959-11-23 1963-02-26 American Cyanamid Co Process for the preparation of high molecular weight polymerizable orthophthalate polyesters
BE794423A (fr) * 1972-01-24 1973-07-23 Rhone Poulenc Textile Nouveau procede de fabrication de polyesters et produits ainsi obtenus
EP0047608A1 (en) * 1980-09-08 1982-03-17 Rohm And Haas Company Poly(ethylene terephthalate) and process for preparing it
US4356299A (en) * 1982-02-04 1982-10-26 Rohm And Haas Company Catalyst system for a polyethylene terephthalate polycondensation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2635662A1 (de) * 1975-08-11 1977-03-10 Firestone Tire & Rubber Co Herstellung von glykolestern

Also Published As

Publication number Publication date
NL207417A (cs)
CA599386A (en) 1960-06-07
IT554213A (cs)
NL97626C (cs)
BE548082A (cs)
ES228725A1 (es) 1956-08-16
GB793111A (en) 1958-04-09
FR1153698A (fr) 1958-03-20
CH364628A (de) 1962-09-30

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971