GB1511412A - Oligomeric terephthalic acid ethylene glycol esters and a process for their production - Google Patents

Oligomeric terephthalic acid ethylene glycol esters and a process for their production

Info

Publication number
GB1511412A
GB1511412A GB3648/76A GB364876A GB1511412A GB 1511412 A GB1511412 A GB 1511412A GB 3648/76 A GB3648/76 A GB 3648/76A GB 364876 A GB364876 A GB 364876A GB 1511412 A GB1511412 A GB 1511412A
Authority
GB
United Kingdom
Prior art keywords
product
ethylene glycol
terephthalic acid
transesterification
chamber
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
GB3648/76A
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.)
Dynamit Nobel AG
Original Assignee
Dynamit Nobel 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 Dynamit Nobel AG filed Critical Dynamit Nobel AG
Publication of GB1511412A publication Critical patent/GB1511412A/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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/80—Phthalic acid esters
    • C07C69/82—Terephthalic acid esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
GB3648/76A 1975-02-01 1976-01-29 Oligomeric terephthalic acid ethylene glycol esters and a process for their production Expired GB1511412A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752504156 DE2504156A1 (de) 1975-02-01 1975-02-01 Niedermolekulare terephthalsaeure- aethylenglykolester, ihre herstellung und verwendung

Publications (1)

Publication Number Publication Date
GB1511412A true GB1511412A (en) 1978-05-17

Family

ID=5937840

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3648/76A Expired GB1511412A (en) 1975-02-01 1976-01-29 Oligomeric terephthalic acid ethylene glycol esters and a process for their production

Country Status (16)

Country Link
JP (1) JPS51101946A (enExample)
BE (1) BE838080A (enExample)
BR (1) BR7600251A (enExample)
CA (1) CA1081245A (enExample)
DD (1) DD123738A5 (enExample)
DE (1) DE2504156A1 (enExample)
FR (1) FR2299310A1 (enExample)
GB (1) GB1511412A (enExample)
IN (1) IN145144B (enExample)
IT (1) IT1053475B (enExample)
MX (1) MX3016E (enExample)
NL (1) NL7600984A (enExample)
PL (1) PL103014B1 (enExample)
RO (1) RO69845A (enExample)
SU (1) SU625598A3 (enExample)
TR (1) TR18730A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1120394A4 (en) * 1999-08-04 2002-07-24 Aies Co Ltd METHOD FOR PRODUCING OR PURIFYING BIS - g (b) -HYDROXYETHYLTEREPHTHALATE

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986001200A1 (fr) * 1984-08-14 1986-02-27 Mitsubishi Chemical Industries Limited Procede de preparation de biphenyltetracarboxylate de tetramethyle
US6380352B1 (en) * 2000-08-29 2002-04-30 Eastman Chemical Company Polyester precursor purification process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1120394A4 (en) * 1999-08-04 2002-07-24 Aies Co Ltd METHOD FOR PRODUCING OR PURIFYING BIS - g (b) -HYDROXYETHYLTEREPHTHALATE
US6630601B1 (en) 1999-08-04 2003-10-07 Aies Company Limited Methods for the preparation or purification of bis-β-hydroxyethyl terephthalate

Also Published As

Publication number Publication date
NL7600984A (nl) 1976-08-03
RO69845A (ro) 1981-07-30
FR2299310A1 (fr) 1976-08-27
IN145144B (enExample) 1978-09-02
FR2299310B1 (enExample) 1979-05-18
BE838080A (fr) 1976-05-14
DD123738A5 (enExample) 1977-01-12
IT1053475B (it) 1981-08-31
SU625598A3 (ru) 1978-09-25
CA1081245A (en) 1980-07-08
BR7600251A (pt) 1976-08-31
TR18730A (tr) 1977-07-27
PL103014B1 (pl) 1979-05-31
DE2504156A1 (de) 1976-08-05
MX3016E (es) 1980-02-04
JPS51101946A (en) 1976-09-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee