FR2237923A1 - - Google Patents

Info

Publication number
FR2237923A1
FR2237923A1 FR7422505A FR7422505A FR2237923A1 FR 2237923 A1 FR2237923 A1 FR 2237923A1 FR 7422505 A FR7422505 A FR 7422505A FR 7422505 A FR7422505 A FR 7422505A FR 2237923 A1 FR2237923 A1 FR 2237923A1
Authority
FR
France
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.)
Granted
Application number
FR7422505A
Other languages
French (fr)
Other versions
FR2237923B1 (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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of FR2237923A1 publication Critical patent/FR2237923A1/fr
Application granted granted Critical
Publication of FR2237923B1 publication Critical patent/FR2237923B1/fr
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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings

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)
FR7422505A 1973-06-27 1974-06-27 Expired FR2237923B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732332566 DE2332566A1 (en) 1973-06-27 1973-06-27 PROCESS FOR THE PRODUCTION OF POLYESTERS OF 1,4-BUTANEDIOL

Publications (2)

Publication Number Publication Date
FR2237923A1 true FR2237923A1 (en) 1975-02-14
FR2237923B1 FR2237923B1 (en) 1978-01-13

Family

ID=5885169

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7422505A Expired FR2237923B1 (en) 1973-06-27 1974-06-27

Country Status (9)

Country Link
JP (1) JPS5037891A (en)
BE (1) BE816886A (en)
CA (1) CA1080394A (en)
CH (1) CH590306A5 (en)
DE (1) DE2332566A1 (en)
FR (1) FR2237923B1 (en)
GB (1) GB1432284A (en)
IT (1) IT1016142B (en)
NL (1) NL7408468A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2514116C3 (en) * 1975-03-29 1983-03-17 Basf Ag, 6700 Ludwigshafen Process for the continuous production of linear, high molecular weight polybutylene terephthalates

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1079895A (en) * 1973-02-28 1980-06-17 General Electric Company Production of polyesters

Also Published As

Publication number Publication date
JPS5037891A (en) 1975-04-08
BE816886A (en) 1974-12-27
IT1016142B (en) 1977-05-30
CH590306A5 (en) 1977-08-15
FR2237923B1 (en) 1978-01-13
DE2332566A1 (en) 1975-01-16
NL7408468A (en) 1974-12-31
CA1080394A (en) 1980-06-24
GB1432284A (en) 1976-04-14

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Legal Events

Date Code Title Description
ST Notification of lapse