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
Pechiney 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/fr
Publication of FR2235965A1 publication Critical patent/FR2235965A1/fr
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 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4191705A (en) 1976-11-12 1980-03-04 Bayer Aktiengesellschaft Process for the preparation of carbonic acid esters of polyester-polyols
US4216298A (en) 1976-11-12 1980-08-05 Bayer Aktiengesellschaft Process for the preparation of carbonic acid bis-diphenol esters of polyester-diols and their use for the preparation of high-molecular segmented polyester/polycarbonates which can be processed as thermoplastics
US4217437A (en) 1977-06-11 1980-08-12 Bayer Aktiengesellschaft Process for the preparation of carbonic acid bis-diphenol esters of polyalkylene oxide-diols lengthened via carbonate groups and their use for the preparation of high-molecular, segmented polyether/polycarbonates which can be processed as thermoplastics
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
US4297455A (en) 1977-03-22 1981-10-27 Bayer Aktiengesellschaft Process for the preparation of carbonic acid aryl esters of polyester-diols lengthened via carbonate groups and their use for the preparation of polyester-diol bis-diphenol carbonates and polyester/polycarbonates

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004020B1 (de) * 1978-03-10 1981-07-15 Bayer Ag Polycarbonat-Formmassen mit verbesserten zähelastischen Eigenschaften
DE2827325A1 (de) * 1978-06-22 1980-01-10 Bayer Ag Verfahren zur herstellung von aliphatisch-aromatischen polycarbonaten mit diphenolcarbonat-endgruppen und ihre verwendung zur herstellung von thermoplastisch verarbeitbaren, hochmolekularen, segmentierten, aliphatisch-aromatischen polycarbonat-elastomeren
US4699974A (en) * 1986-08-07 1987-10-13 General Electric Company Method of preparing copolyester carbonate from cyclic aromatic polycarbonate oligomer and lactone
DE3700193A1 (de) * 1987-01-06 1988-07-14 Bayer Ag Sequenziert aufgebaute copolymere auf der basis von cyclischen carbonaten und estern
DE3831887A1 (de) * 1988-09-20 1990-04-05 Bayer Ag Blockcopolymerisate auf der basis von cyclischen aliphatischen carbonaten und/oder estern einerseits und cyclischen aromatischen carbonaten andererseits
DE69419357T2 (de) * 1993-04-27 2000-03-23 Teijin Chemicals Ltd., Tokio/Tokyo Modifiziertes aromatisches Polycarbonat Harz und modifiziertes Phenol zu seine Herstellung

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4191705A (en) 1976-11-12 1980-03-04 Bayer Aktiengesellschaft Process for the preparation of carbonic acid esters of polyester-polyols
US4216298A (en) 1976-11-12 1980-08-05 Bayer Aktiengesellschaft Process for the preparation of carbonic acid bis-diphenol esters of polyester-diols and their use for the preparation of high-molecular segmented polyester/polycarbonates which can be processed as thermoplastics
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
US4297455A (en) 1977-03-22 1981-10-27 Bayer Aktiengesellschaft Process for the preparation of carbonic acid aryl esters of polyester-diols lengthened via carbonate groups and their use for the preparation of polyester-diol bis-diphenol carbonates and polyester/polycarbonates
US4217437A (en) 1977-06-11 1980-08-12 Bayer Aktiengesellschaft Process for the preparation of carbonic acid bis-diphenol esters of polyalkylene oxide-diols lengthened via carbonate groups and their use for the preparation of high-molecular, segmented polyether/polycarbonates which can be processed as thermoplastics

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