GB1418513A - High molecular weight copolyesters - Google Patents

High molecular weight copolyesters

Info

Publication number
GB1418513A
GB1418513A GB1144773A GB1144773A GB1418513A GB 1418513 A GB1418513 A GB 1418513A GB 1144773 A GB1144773 A GB 1144773A GB 1144773 A GB1144773 A GB 1144773A GB 1418513 A GB1418513 A GB 1418513A
Authority
GB
United Kingdom
Prior art keywords
molecular weight
divalent radical
naphthol
march
copolyesters
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
GB1144773A
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB1418513A publication Critical patent/GB1418513A/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
    • C08G63/66—Polyesters containing oxygen in the form of ether groups
    • C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/672—Dicarboxylic acids and dihydroxy compounds

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)
GB1144773A 1972-03-10 1973-03-09 High molecular weight copolyesters Expired GB1418513A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23373472A 1972-03-10 1972-03-10

Publications (1)

Publication Number Publication Date
GB1418513A true GB1418513A (en) 1975-12-24

Family

ID=22878482

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1144773A Expired GB1418513A (en) 1972-03-10 1973-03-09 High molecular weight copolyesters

Country Status (11)

Country Link
JP (1) JPS5239437B2 (ja)
AR (1) AR193690A1 (ja)
BE (1) BE796541A (ja)
BR (1) BR7301702D0 (ja)
CA (1) CA1024292A (ja)
DE (1) DE2311849C3 (ja)
FR (1) FR2175811B1 (ja)
GB (1) GB1418513A (ja)
IT (1) IT981278B (ja)
NL (1) NL7302990A (ja)
ZA (1) ZA73558B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030842A2 (en) * 1979-12-12 1981-06-24 Union Carbide Corporation Process for the production of modified polyesters
CN113974869A (zh) * 2021-10-09 2022-01-28 上海恺皓科技有限公司 一种多层聚合物膜片及牙科器具

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5140096B1 (ja) * 1971-07-07 1976-11-01
JPS5126937B1 (ja) * 1971-07-10 1976-08-10
GB1517740A (en) * 1974-12-14 1978-07-12 Teijin Ltd Preparation of polyesters
BR7604245A (pt) * 1975-06-30 1977-04-05 Minnesota Mining & Mfg Processo para a preparacao de um copoliester segmentado,processo para formar uma colagem e produto em forma de fita
JPS56147662A (en) * 1980-04-15 1981-11-16 Matsushita Electric Works Ltd Production of plate for building

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1401635A (fr) * 1964-06-19 1965-06-04 Teijin Ltd Procédé de préparation de polyesters essentiellement linéaires
BE753040A (fr) * 1969-07-18 1970-12-16 Du Pont Elastomeres de copolyesters thermoplastiques segmentes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030842A2 (en) * 1979-12-12 1981-06-24 Union Carbide Corporation Process for the production of modified polyesters
EP0030842A3 (en) * 1979-12-12 1982-02-03 Union Carbide Corporation Process for the production of modified polyesters
CN113974869A (zh) * 2021-10-09 2022-01-28 上海恺皓科技有限公司 一种多层聚合物膜片及牙科器具

Also Published As

Publication number Publication date
JPS496085A (ja) 1974-01-19
DE2311849A1 (de) 1973-09-20
NL7302990A (ja) 1973-09-12
CA1024292A (en) 1978-01-10
AR193690A1 (es) 1973-05-11
FR2175811A1 (ja) 1973-10-26
JPS5239437B2 (ja) 1977-10-05
BE796541A (fr) 1973-09-10
DE2311849B2 (de) 1978-05-24
DE2311849C3 (de) 1979-02-01
ZA73558B (en) 1973-12-19
BR7301702D0 (pt) 1974-07-18
IT981278B (it) 1974-10-10
FR2175811B1 (ja) 1976-11-05

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Legal Events

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