GB727790A - Process for the production of high molecular weight linear polyesters from diol esters of terephthalic acid - Google Patents

Process for the production of high molecular weight linear polyesters from diol esters of terephthalic acid

Info

Publication number
GB727790A
GB727790A GB3134354A GB3134354A GB727790A GB 727790 A GB727790 A GB 727790A GB 3134354 A GB3134354 A GB 3134354A GB 3134354 A GB3134354 A GB 3134354A GB 727790 A GB727790 A GB 727790A
Authority
GB
United Kingdom
Prior art keywords
molecular weight
high molecular
terephthalic acid
weight linear
production
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
GB3134354A
Other languages
English (en)
Inventor
Erhard Siggel
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.)
Glanzstoff AG
Original Assignee
Glanzstoff 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
Priority to NL198358D priority Critical patent/NL198358A/xx
Priority to NL89114D priority patent/NL89114C/xx
Priority to NL81197D priority patent/NL81197C/xx
Application filed by Glanzstoff AG filed Critical Glanzstoff AG
Priority to GB3134354A priority patent/GB727790A/en
Publication of GB727790A publication Critical patent/GB727790A/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
    • 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
    • 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
    • C08G63/84—Boron, aluminium, gallium, indium, thallium, rare-earth metals, or compounds thereof
GB3134354A 1954-05-21 1954-05-21 Process for the production of high molecular weight linear polyesters from diol esters of terephthalic acid Expired GB727790A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL198358D NL198358A (fr) 1954-05-21
NL89114D NL89114C (fr) 1954-05-21
NL81197D NL81197C (fr) 1954-05-21
GB3134354A GB727790A (en) 1954-05-21 1954-05-21 Process for the production of high molecular weight linear polyesters from diol esters of terephthalic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3134354A GB727790A (en) 1954-05-21 1954-05-21 Process for the production of high molecular weight linear polyesters from diol esters of terephthalic acid

Publications (1)

Publication Number Publication Date
GB727790A true GB727790A (en) 1955-04-06

Family

ID=10321711

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3134354A Expired GB727790A (en) 1954-05-21 1954-05-21 Process for the production of high molecular weight linear polyesters from diol esters of terephthalic acid

Country Status (2)

Country Link
GB (1) GB727790A (fr)
NL (3) NL81197C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961430A (en) * 1955-11-01 1960-11-22 Celanese Corp Unsaturated polyester preparation under reduced pressure
US3185670A (en) * 1959-08-31 1965-05-25 Standard Oil Co Pressure esterification

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961430A (en) * 1955-11-01 1960-11-22 Celanese Corp Unsaturated polyester preparation under reduced pressure
US3185670A (en) * 1959-08-31 1965-05-25 Standard Oil Co Pressure esterification
US3185669A (en) * 1959-08-31 1965-05-25 Standard Oil Co Total liquid phase esterification
US3185668A (en) * 1959-08-31 1965-05-25 Standard Oil Co Direct esterification

Also Published As

Publication number Publication date
NL89114C (fr)
NL81197C (fr)
NL198358A (fr)

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