FR2235965B1 - - Google Patents

Info

Publication number
FR2235965B1
FR2235965B1 FR7321862A FR7321862A FR2235965B1 FR 2235965 B1 FR2235965 B1 FR 2235965B1 FR 7321862 A FR7321862 A FR 7321862A FR 7321862 A FR7321862 A FR 7321862A FR 2235965 B1 FR2235965 B1 FR 2235965B1
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
FR7321862A
Other languages
French (fr)
Other versions
FR2235965A1 (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.)
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
Original Assignee
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
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 Produits Chimiques Ugine Kuhlmann, Ugine Kuhlmann SA filed Critical Produits Chimiques Ugine Kuhlmann
Priority to FR7321862A priority Critical patent/FR2235965A1/en
Publication of FR2235965A1 publication Critical patent/FR2235965A1/en
Application granted granted Critical
Publication of FR2235965B1 publication Critical patent/FR2235965B1/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
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides
    • 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
    • C08G63/64—Polyesters containing both carboxylic ester groups and carbonate groups

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)
  • Polyamides (AREA)
FR7321862A 1973-06-15 1973-06-15 Sequenced polycarbonate-polycaprolactone copolymers - prepd. from oligomers with reactive end gps Granted FR2235965A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7321862A FR2235965A1 (en) 1973-06-15 1973-06-15 Sequenced polycarbonate-polycaprolactone copolymers - prepd. from oligomers with reactive end gps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7321862A FR2235965A1 (en) 1973-06-15 1973-06-15 Sequenced polycarbonate-polycaprolactone copolymers - prepd. from oligomers with reactive end gps

Publications (2)

Publication Number Publication Date
FR2235965A1 FR2235965A1 (en) 1975-01-31
FR2235965B1 true FR2235965B1 (en) 1976-04-30

Family

ID=9121025

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7321862A Granted FR2235965A1 (en) 1973-06-15 1973-06-15 Sequenced polycarbonate-polycaprolactone copolymers - prepd. from oligomers with reactive end gps

Country Status (1)

Country Link
FR (1) FR2235965A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217297A (en) 1977-03-22 1980-08-12 Bayer Aktiengesellschaft Process for the preparation of carbonic acid aryl esters of polyester-diols lengthened via carbonate groups

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2960470D1 (en) * 1978-03-10 1981-10-22 Bayer Ag Polycarbonate moulding compositions with improved tenacity
DE2827325A1 (en) * 1978-06-22 1980-01-10 Bayer Ag METHOD FOR THE PRODUCTION OF ALIPHATIC-AROMATIC POLYCARBONATES WITH DIPHENOL CARBONATE END GROUPS AND THE USE THEREOF FOR THE PRODUCTION OF THERMOPLASTICALLY PROCESSABLE, HIGHLY MOLECULAR, SEGMENTED, ALIPHATIC-AROMATIC-AROMATIC-AROMATIC-AROMATIC-AROMATIC-AROMATIC
US4699974A (en) * 1986-08-07 1987-10-13 General Electric Company Method of preparing copolyester carbonate from cyclic aromatic polycarbonate oligomer and lactone
DE3700193A1 (en) * 1987-01-06 1988-07-14 Bayer Ag SEQUENCED BUILD-UP COPOLYMERS BASED ON CYCLIC CARBONATES AND ESTERS
DE3831887A1 (en) * 1988-09-20 1990-04-05 Bayer Ag BLOCK COPOLYMERISATES BASED ON CYCLIC ALIPHATIC CARBONATES AND / OR ESTERS, ON THE ONE HAND, AND CYCLIC AROMATIC CARBONATES, OF THE OTHER PART
ATE181938T1 (en) * 1993-04-27 1999-07-15 Teijin Chemicals Ltd MODIFIED AROMATIC POLYCARBONATE RESIN AND MODIFIED PHENOL FOR ITS PRODUCTION

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217297A (en) 1977-03-22 1980-08-12 Bayer Aktiengesellschaft Process for the preparation of carbonic acid aryl esters of polyester-diols lengthened via carbonate groups

Also Published As

Publication number Publication date
FR2235965A1 (en) 1975-01-31

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Legal Events

Date Code Title Description
ST Notification of lapse