GB1458585A - Polyester production - Google Patents

Polyester production

Info

Publication number
GB1458585A
GB1458585A GB383174A GB383174A GB1458585A GB 1458585 A GB1458585 A GB 1458585A GB 383174 A GB383174 A GB 383174A GB 383174 A GB383174 A GB 383174A GB 1458585 A GB1458585 A GB 1458585A
Authority
GB
United Kingdom
Prior art keywords
dicarboxylic acid
germanium dioxide
preparing
jan
solution containing
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
GB383174A
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.)
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
Priority to GB383174A priority Critical patent/GB1458585A/en
Priority to AU77379/75A priority patent/AU7737975A/en
Priority to IT1941575A priority patent/IT1030994B/it
Priority to NL7500751A priority patent/NL7500751A/nl
Priority to CA218,502A priority patent/CA1047689A/en
Priority to FR7502230A priority patent/FR2259121B1/fr
Priority to LU71731A priority patent/LU71731A1/xx
Priority to DE19752503392 priority patent/DE2503392A1/de
Priority to JP1183975A priority patent/JPS50108393A/ja
Priority to BE152801A priority patent/BE824886A/xx
Priority to US05/742,000 priority patent/US4133800A/en
Publication of GB1458585A publication Critical patent/GB1458585A/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
    • C08G63/78—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
    • C08G63/86—Germanium, antimony, or compounds thereof
    • 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
    • C08G63/83—Alkali metals, alkaline earth metals, beryllium, magnesium, copper, silver, gold, zinc, cadmium, mercury, manganese, 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)
GB383174A 1974-01-28 1974-01-28 Polyester production Expired GB1458585A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
GB383174A GB1458585A (en) 1974-01-28 1974-01-28 Polyester production
AU77379/75A AU7737975A (en) 1974-01-28 1975-01-16 Polyester production
IT1941575A IT1030994B (it) 1974-01-28 1975-01-20 Produzione di poliesteri
NL7500751A NL7500751A (nl) 1974-01-28 1975-01-22 Werkwijze voor de bereiding van onvertakte, aromatische polyesters.
CA218,502A CA1047689A (en) 1974-01-28 1975-01-23 Polyester production
FR7502230A FR2259121B1 (nl) 1974-01-28 1975-01-24
LU71731A LU71731A1 (nl) 1974-01-28 1975-01-27
DE19752503392 DE2503392A1 (de) 1974-01-28 1975-01-28 Verfahren zur herstellung von linearen aromatischen polyestern
JP1183975A JPS50108393A (nl) 1974-01-28 1975-01-28
BE152801A BE824886A (fr) 1974-01-28 1975-01-28 Production de polyesters
US05/742,000 US4133800A (en) 1974-01-28 1976-11-15 Polyester production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB383174A GB1458585A (en) 1974-01-28 1974-01-28 Polyester production

Publications (1)

Publication Number Publication Date
GB1458585A true GB1458585A (en) 1976-12-15

Family

ID=9765769

Family Applications (1)

Application Number Title Priority Date Filing Date
GB383174A Expired GB1458585A (en) 1974-01-28 1974-01-28 Polyester production

Country Status (10)

Country Link
JP (1) JPS50108393A (nl)
AU (1) AU7737975A (nl)
BE (1) BE824886A (nl)
CA (1) CA1047689A (nl)
DE (1) DE2503392A1 (nl)
FR (1) FR2259121B1 (nl)
GB (1) GB1458585A (nl)
IT (1) IT1030994B (nl)
LU (1) LU71731A1 (nl)
NL (1) NL7500751A (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991007529A1 (en) * 1989-11-15 1991-05-30 Toray Industries, Inc. Rubber-reinforcing polyester fiber and process for preparation thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991007529A1 (en) * 1989-11-15 1991-05-30 Toray Industries, Inc. Rubber-reinforcing polyester fiber and process for preparation thereof
AU635356B2 (en) * 1989-11-15 1993-03-18 Toray Industries, Inc. Rubber-reinforcing polyester fiber and process for preparation thereof
US5242645A (en) * 1989-11-15 1993-09-07 Toray Industries, Inc. Rubber-reinforcing polyester fiber and process for preparation thereof

Also Published As

Publication number Publication date
DE2503392A1 (de) 1975-07-31
JPS50108393A (nl) 1975-08-26
LU71731A1 (nl) 1976-08-19
BE824886A (fr) 1975-07-28
FR2259121B1 (nl) 1979-09-28
IT1030994B (it) 1979-04-10
NL7500751A (nl) 1975-07-30
CA1047689A (en) 1979-01-30
AU7737975A (en) 1976-07-22
FR2259121A1 (nl) 1975-08-22

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Legal Events

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