FR2120071A1 - Polyesters prepn - by polymerising a hydroxybenzoic acid or its acyloxy deriv in absence of a catalyst - Google Patents

Polyesters prepn - by polymerising a hydroxybenzoic acid or its acyloxy deriv in absence of a catalyst

Info

Publication number
FR2120071A1
FR2120071A1 FR7147017A FR7147017A FR2120071A1 FR 2120071 A1 FR2120071 A1 FR 2120071A1 FR 7147017 A FR7147017 A FR 7147017A FR 7147017 A FR7147017 A FR 7147017A FR 2120071 A1 FR2120071 A1 FR 2120071A1
Authority
FR
France
Prior art keywords
polyesters
catalyst
absence
polymerising
deriv
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.)
Withdrawn
Application number
FR7147017A
Other languages
English (en)
French (fr)
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of FR2120071A1 publication Critical patent/FR2120071A1/fr
Withdrawn legal-status Critical Current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
    • C08G63/664—Polyesters containing oxygen in the form of ether groups derived from hydroxy carboxylic acids

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)
FR7147017A 1970-12-29 1971-12-28 Polyesters prepn - by polymerising a hydroxybenzoic acid or its acyloxy deriv in absence of a catalyst Withdrawn FR2120071A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12442370A JPS4837358B1 (enrdf_load_stackoverflow) 1970-12-29 1970-12-29

Publications (1)

Publication Number Publication Date
FR2120071A1 true FR2120071A1 (en) 1972-08-11

Family

ID=14885101

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7147017A Withdrawn FR2120071A1 (en) 1970-12-29 1971-12-28 Polyesters prepn - by polymerising a hydroxybenzoic acid or its acyloxy deriv in absence of a catalyst

Country Status (5)

Country Link
JP (1) JPS4837358B1 (enrdf_load_stackoverflow)
DE (1) DE2164516A1 (enrdf_load_stackoverflow)
FR (1) FR2120071A1 (enrdf_load_stackoverflow)
IT (1) IT945693B (enrdf_load_stackoverflow)
NL (1) NL7117939A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5027350U (enrdf_load_stackoverflow) * 1973-07-04 1975-03-29
JPS5230947U (enrdf_load_stackoverflow) * 1975-08-27 1977-03-04
JPS5253341U (enrdf_load_stackoverflow) * 1975-10-16 1977-04-16

Also Published As

Publication number Publication date
IT945693B (it) 1973-05-10
NL7117939A (enrdf_load_stackoverflow) 1972-07-03
JPS4837358B1 (enrdf_load_stackoverflow) 1973-11-10
DE2164516A1 (de) 1972-07-13

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Legal Events

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