DE1768174A1 - Verfahren zur Herstellung von Polyestern - Google Patents

Verfahren zur Herstellung von Polyestern

Info

Publication number
DE1768174A1
DE1768174A1 DE19681768174 DE1768174A DE1768174A1 DE 1768174 A1 DE1768174 A1 DE 1768174A1 DE 19681768174 DE19681768174 DE 19681768174 DE 1768174 A DE1768174 A DE 1768174A DE 1768174 A1 DE1768174 A1 DE 1768174A1
Authority
DE
Germany
Prior art keywords
temperature
glycol
mixture
reactor
methanol
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
DE19681768174
Other languages
German (de)
English (en)
Inventor
Barkey Kenneth Thomas
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE1768174A1 publication Critical patent/DE1768174A1/de
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • C08G63/785Preparation processes characterised by the apparatus used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
DE19681768174 1967-04-10 1968-04-09 Verfahren zur Herstellung von Polyestern Pending DE1768174A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62974067A 1967-04-10 1967-04-10

Publications (1)

Publication Number Publication Date
DE1768174A1 true DE1768174A1 (de) 1972-08-10

Family

ID=24524284

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681768174 Pending DE1768174A1 (de) 1967-04-10 1968-04-09 Verfahren zur Herstellung von Polyestern

Country Status (6)

Country Link
US (1) US3488382A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE713406A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1768174A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1567318A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1231632A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE343073B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2739957A (en) * 1952-01-03 1956-03-27 Du Pont Production of polyethylene terephthalate using an antimony compound as catalyst
US2820023A (en) * 1954-11-15 1958-01-14 Du Pont Ester interchange reaction using a lanthanum catalyst
US2952664A (en) * 1955-04-11 1960-09-13 Chemstrand Corp Catalyzed process for the production of polyethylene terephthalate employing a catalyst system of manganous formate and silico tungstic acid
US2829153A (en) * 1957-03-04 1958-04-01 Du Pont Continuous ester interchange process
BE637715A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1962-09-22
US3268482A (en) * 1962-09-27 1966-08-23 Goodyear Tire & Rubber Preparation of polyesters

Also Published As

Publication number Publication date
GB1231632A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-05-12
SE343073B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-02-28
FR1567318A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-05-16
US3488382A (en) 1970-01-06
BE713406A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1968-08-16

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