GB1136455A - Ethylene glycol terephthalate polymers - Google Patents

Ethylene glycol terephthalate polymers

Info

Publication number
GB1136455A
GB1136455A GB21846/66A GB2184666A GB1136455A GB 1136455 A GB1136455 A GB 1136455A GB 21846/66 A GB21846/66 A GB 21846/66A GB 2184666 A GB2184666 A GB 2184666A GB 1136455 A GB1136455 A GB 1136455A
Authority
GB
United Kingdom
Prior art keywords
stage
ethylene glycol
terephthalic acid
reactor
precondensate
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
GB21846/66A
Other languages
English (en)
Inventor
Wolf-Dieter Hahn
Joachim Plenz
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.)
Inventa AG fuer Forschung und Patentverwertung
Original Assignee
Inventa AG fuer Forschung und Patentverwertung
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 Inventa AG fuer Forschung und Patentverwertung filed Critical Inventa AG fuer Forschung und Patentverwertung
Publication of GB1136455A publication Critical patent/GB1136455A/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
    • C08G63/785—Preparation processes characterised by the apparatus used
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB21846/66A 1965-07-17 1966-05-17 Ethylene glycol terephthalate polymers Expired GB1136455A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEM0066002 1965-07-17
DEM0067795 1965-12-24

Publications (1)

Publication Number Publication Date
GB1136455A true GB1136455A (en) 1968-12-11

Family

ID=25987733

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21846/66A Expired GB1136455A (en) 1965-07-17 1966-05-17 Ethylene glycol terephthalate polymers

Country Status (9)

Country Link
AT (1) AT276771B (de)
BE (1) BE682906A (de)
CH (1) CH491976A (de)
DE (2) DE1570981A1 (de)
ES (1) ES326340A1 (de)
FR (1) FR1484494A (de)
GB (1) GB1136455A (de)
NL (2) NL6606878A (de)
SE (1) SE335916B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4694622A (en) * 1984-07-27 1987-09-22 Bouygues Concrete structural elements, process and device for manufacturing these elements

Also Published As

Publication number Publication date
BE682906A (de) 1966-12-01
FR1484494A (fr) 1967-06-09
DE1570981A1 (de) 1969-08-28
DE1595023A1 (de) 1970-06-18
CH491976A (de) 1970-06-15
SE335916B (de) 1971-06-14
AT276771B (de) 1969-12-10
NL6606878A (de) 1967-01-18
ES326340A1 (es) 1967-07-01
NL135070C (de)

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