GB1432284A - Process for preparing polyesters of butane-1,4-diol polyimide filament and process for its manufacture - Google Patents

Process for preparing polyesters of butane-1,4-diol polyimide filament and process for its manufacture

Info

Publication number
GB1432284A
GB1432284A GB2833374A GB2833374A GB1432284A GB 1432284 A GB1432284 A GB 1432284A GB 2833374 A GB2833374 A GB 2833374A GB 2833374 A GB2833374 A GB 2833374A GB 1432284 A GB1432284 A GB 1432284A
Authority
GB
United Kingdom
Prior art keywords
butane
diol
stage
polyesters
catalyst
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
GB2833374A
Other languages
English (en)
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 GB1432284A publication Critical patent/GB1432284A/en
Expired 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings

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)
GB2833374A 1973-06-27 1974-06-26 Process for preparing polyesters of butane-1,4-diol polyimide filament and process for its manufacture Expired GB1432284A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732332566 DE2332566A1 (de) 1973-06-27 1973-06-27 Verfahren zur herstellung von polyestern des 1,4-butandiols

Publications (1)

Publication Number Publication Date
GB1432284A true GB1432284A (en) 1976-04-14

Family

ID=5885169

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2833374A Expired GB1432284A (en) 1973-06-27 1974-06-26 Process for preparing polyesters of butane-1,4-diol polyimide filament and process for its manufacture

Country Status (9)

Country Link
JP (1) JPS5037891A (it)
BE (1) BE816886A (it)
CA (1) CA1080394A (it)
CH (1) CH590306A5 (it)
DE (1) DE2332566A1 (it)
FR (1) FR2237923B1 (it)
GB (1) GB1432284A (it)
IT (1) IT1016142B (it)
NL (1) NL7408468A (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2514116C3 (de) * 1975-03-29 1983-03-17 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen Herstellung von linearen, hochmolekularen Polybutylenterephthalaten

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1079895A (en) * 1973-02-28 1980-06-17 General Electric Company Production of polyesters

Also Published As

Publication number Publication date
FR2237923A1 (it) 1975-02-14
BE816886A (fr) 1974-12-27
NL7408468A (it) 1974-12-31
JPS5037891A (it) 1975-04-08
CA1080394A (en) 1980-06-24
DE2332566A1 (de) 1975-01-16
CH590306A5 (it) 1977-08-15
FR2237923B1 (it) 1978-01-13
IT1016142B (it) 1977-05-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee