DE1495776A1 - Verfahren zur Herstellung von linearen hochmolekularen Polyestern - Google Patents

Verfahren zur Herstellung von linearen hochmolekularen Polyestern

Info

Publication number
DE1495776A1
DE1495776A1 DE19641495776 DE1495776A DE1495776A1 DE 1495776 A1 DE1495776 A1 DE 1495776A1 DE 19641495776 DE19641495776 DE 19641495776 DE 1495776 A DE1495776 A DE 1495776A DE 1495776 A1 DE1495776 A1 DE 1495776A1
Authority
DE
Germany
Prior art keywords
molecular weight
high molecular
production
linear high
transesterification
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
DE19641495776
Other languages
German (de)
English (en)
Inventor
Dortmann Dr Heinz-Adolf
Nordt Dr Herbert
Pelousek Dr Herbert
Dippelhofer Dr Robert
Schnegg Dr Robert
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.)
Bayer AG
Original Assignee
Bayer 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
Application filed by Bayer AG filed Critical Bayer AG
Publication of DE1495776A1 publication Critical patent/DE1495776A1/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
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/60Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
    • 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
    • C08G63/64Polyesters containing both carboxylic ester groups and carbonate groups
    • 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
    • C08G63/66Polyesters containing oxygen in the form of ether groups
    • C08G63/664Polyesters containing oxygen in the form of ether groups derived from hydroxy carboxylic acids
    • 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
    • C08G63/66Polyesters containing oxygen in the form of ether groups
    • C08G63/668Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/672Dicarboxylic acids and dihydroxy compounds
    • 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
    • C08G63/82Preparation processes characterised by the catalyst used
    • 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
    • C08G63/82Preparation processes characterised by the catalyst used
    • C08G63/85Germanium, 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)
DE19641495776 1964-02-13 1964-02-13 Verfahren zur Herstellung von linearen hochmolekularen Polyestern Pending DE1495776A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEF0041993 1964-02-13
DEF0041992 1964-02-13
DEF41991A DE1234390B (de) 1964-02-13 1964-02-13 Verfahren zur Herstellung von Polyaetherestern

Publications (1)

Publication Number Publication Date
DE1495776A1 true DE1495776A1 (de) 1969-04-10

Family

ID=27210345

Family Applications (3)

Application Number Title Priority Date Filing Date
DEF41991A Pending DE1234390B (de) 1964-02-13 1964-02-13 Verfahren zur Herstellung von Polyaetherestern
DE19641495777 Pending DE1495777B2 (de) 1964-02-13 1964-02-13 Verfahren zur herstellung von linearen hochmolekularen poly estern
DE19641495776 Pending DE1495776A1 (de) 1964-02-13 1964-02-13 Verfahren zur Herstellung von linearen hochmolekularen Polyestern

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DEF41991A Pending DE1234390B (de) 1964-02-13 1964-02-13 Verfahren zur Herstellung von Polyaetherestern
DE19641495777 Pending DE1495777B2 (de) 1964-02-13 1964-02-13 Verfahren zur herstellung von linearen hochmolekularen poly estern

Country Status (7)

Country Link
US (1) US3449297A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE659510A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH484215A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (3) DE1234390B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1424203A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1100753A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL6501787A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2413717A1 (de) * 1973-03-22 1974-10-03 Toyo Boseki Verfahren zur herstellung von polyestern aus polyesterabfaellen
WO2016174116A1 (en) * 2015-04-27 2016-11-03 Eggplant S.R.L. Polyester composition and method for producing the same

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3669927A (en) * 1969-01-27 1972-06-13 Asahi Chemical Ind Polycondensing bis(hydroxyalkyl) therephthalates in the presence of small amounts of a germanium compound and a sterically hindered bisphenol or trisphenol
US5023527A (en) * 1974-06-24 1991-06-11 General Electric Company Control circuits, electronically commutated motor systems and methods
US4152511A (en) * 1975-10-25 1979-05-01 Dynamit Nobel Aktiengesellschaft Linear or unsaturated polyesters prepared from bis-carbalkoxy compounds
US4310655A (en) * 1980-05-27 1982-01-12 Allied Corporation Polymers of p-(1,1-dimethyl-2-hydroxyethyl)benzoic acid and preparation thereof
CH651111A5 (fr) * 1982-07-28 1985-08-30 Cerac Inst Sa Installation de pompage et procede de mise en action de celle-ci.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2503251A (en) * 1945-02-16 1950-04-11 Ici Ltd Production of filaments, fibers, and the like
GB648513A (en) * 1948-10-13 1951-01-03 Courtaulds Ltd Improvements in and relating to the production of polyesters
GB660883A (en) * 1949-01-10 1951-11-14 Courtaulds Ltd Improvements in and relating to the production of polymeric esters
US2692248A (en) * 1951-07-25 1954-10-19 British Celanese The production of aromatic polyesters
CH380380A (de) * 1958-12-20 1964-07-31 Inventa Ag Verfahren zur Herstellung linearer Kopolyätherester
DE1221013B (de) * 1963-12-19 1966-07-14 Bayer Ag Verfahren zur Herstellung von Polyaetherestern

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2413717A1 (de) * 1973-03-22 1974-10-03 Toyo Boseki Verfahren zur herstellung von polyestern aus polyesterabfaellen
WO2016174116A1 (en) * 2015-04-27 2016-11-03 Eggplant S.R.L. Polyester composition and method for producing the same

Also Published As

Publication number Publication date
DE1234390B (de) 1967-02-16
CH484215A (de) 1970-01-15
NL6501787A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1965-08-16
GB1100753A (en) 1968-01-24
FR1424203A (fr) 1966-01-07
DE1495777B2 (de) 1972-02-10
US3449297A (en) 1969-06-10
DE1495777A1 (de) 1969-04-10
BE659510A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1965-05-28

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Legal Events

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