FR2152808B1 - - Google Patents

Info

Publication number
FR2152808B1
FR2152808B1 FR7231994A FR7231994A FR2152808B1 FR 2152808 B1 FR2152808 B1 FR 2152808B1 FR 7231994 A FR7231994 A FR 7231994A FR 7231994 A FR7231994 A FR 7231994A FR 2152808 B1 FR2152808 B1 FR 2152808B1
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.)
Expired
Application number
FR7231994A
Other versions
FR2152808A1 (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 FR2152808A1 publication Critical patent/FR2152808A1/fr
Application granted granted Critical
Publication of FR2152808B1 publication Critical patent/FR2152808B1/fr
Granted 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
    • C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
    • 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
    • C08G63/40—Polyesters derived from ester-forming derivatives of polycarboxylic acids or of polyhydroxy compounds, other than from esters thereof
    • C08G63/42—Cyclic ethers; Cyclic carbonates; Cyclic sulfites; Cyclic orthoesters

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)
  • Compositions Of Macromolecular Compounds (AREA)
FR7231994A 1971-09-08 1972-09-08 Polyesters prodn Granted FR2152808A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712144874 DE2144874B2 (de) 1971-09-08 1971-09-08 Verfahren zur Herstellung von Polyestern

Publications (2)

Publication Number Publication Date
FR2152808A1 FR2152808A1 (en) 1973-04-27
FR2152808B1 true FR2152808B1 (fr) 1976-03-12

Family

ID=5818969

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7231994A Granted FR2152808A1 (en) 1971-09-08 1972-09-08 Polyesters prodn

Country Status (7)

Country Link
JP (1) JPS4856785A (fr)
BE (1) BE788496A (fr)
DE (1) DE2144874B2 (fr)
ES (1) ES406474A1 (fr)
FR (1) FR2152808A1 (fr)
IT (1) IT965223B (fr)
NL (1) NL7212083A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6943018B2 (ja) * 2017-05-26 2021-09-29 三菱瓦斯化学株式会社 ポリエステル樹脂、成形品およびポリエステル樹脂の製造方法

Also Published As

Publication number Publication date
BE788496A (fr) 1973-03-07
JPS4856785A (fr) 1973-08-09
ES406474A1 (es) 1975-09-16
NL7212083A (fr) 1973-03-12
DE2144874A1 (de) 1973-03-15
FR2152808A1 (en) 1973-04-27
DE2144874B2 (de) 1980-07-31
IT965223B (it) 1974-01-31

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Legal Events

Date Code Title Description
ST Notification of lapse