FR2312521A1 - Procede pour la preparation de polycarbonates aliphatiques - Google Patents

Procede pour la preparation de polycarbonates aliphatiques

Info

Publication number
FR2312521A1
FR2312521A1 FR7616063A FR7616063A FR2312521A1 FR 2312521 A1 FR2312521 A1 FR 2312521A1 FR 7616063 A FR7616063 A FR 7616063A FR 7616063 A FR7616063 A FR 7616063A FR 2312521 A1 FR2312521 A1 FR 2312521A1
Authority
FR
France
Prior art keywords
preparation
aliphatic polycarbonates
polycarbonates
aliphatic
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.)
Granted
Application number
FR7616063A
Other languages
English (en)
Other versions
FR2312521B1 (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.)
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 FR2312521A1 publication Critical patent/FR2312521A1/fr
Application granted granted Critical
Publication of FR2312521B1 publication Critical patent/FR2312521B1/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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/16—Aliphatic-aromatic or araliphatic polycarbonates
    • C08G64/1608—Aliphatic-aromatic or araliphatic polycarbonates saturated
    • 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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/02—Aliphatic polycarbonates
    • C08G64/0208—Aliphatic polycarbonates saturated
    • 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
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/30—General preparatory processes using carbonates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Polyurethanes Or Polyureas (AREA)
FR7616063A 1975-05-27 1976-05-26 Procede pour la preparation de polycarbonates aliphatiques Granted FR2312521A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752523352 DE2523352A1 (de) 1975-05-27 1975-05-27 Verfahren zur herstellung aliphatischer polycarbonate

Publications (2)

Publication Number Publication Date
FR2312521A1 true FR2312521A1 (fr) 1976-12-24
FR2312521B1 FR2312521B1 (fr) 1982-09-10

Family

ID=5947486

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7616063A Granted FR2312521A1 (fr) 1975-05-27 1976-05-26 Procede pour la preparation de polycarbonates aliphatiques

Country Status (9)

Country Link
JP (1) JPS51144492A (fr)
AT (1) AT355310B (fr)
BE (1) BE842196A (fr)
BR (1) BR7603333A (fr)
DE (1) DE2523352A1 (fr)
ES (1) ES448262A1 (fr)
FR (1) FR2312521A1 (fr)
GB (1) GB1526885A (fr)
IT (1) IT1061310B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439801A1 (fr) * 1976-11-08 1980-05-23 Beatrice Foods Co Procede de preparation de polycarbonates

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5556124A (en) * 1978-10-19 1980-04-24 Beatrice Foods Co Manufacture of polycarbonate
JPS5564535A (en) * 1978-11-10 1980-05-15 Nisso Yuka Kogyo Kk Separation of mixture of ethylene glycol and ethylene carbonate
EP0227819A4 (fr) * 1985-07-01 1988-02-08 Dow Chemical Co Procede destine a augmenter le poids moleculaire des poly(carbonates d'alkylene) polyols.
JP2623550B2 (ja) * 1987-01-27 1997-06-25 東亞合成株式会社 ポリカーボネートジオールの製造法
JPS6466236A (en) * 1987-09-08 1989-03-13 Mitsubishi Gas Chemical Co Aliphatic polycarbonate and production thereof
JP2554775B2 (ja) * 1990-11-29 1996-11-13 出光石油化学株式会社 ポリカーボネートの製造方法
KR970702313A (ko) * 1994-04-08 1997-05-13 유미꾸라 레이이찌 말단 히드록실기를 갖는 폴리카르보네이트의 제조 방법(Process for Producing Hydroxyl-Terminated Polycarbonate)
EP0781792B1 (fr) 1995-12-28 2002-02-06 Asahi Glass Company Ltd. Plaque de résine de polyuréthane reticulé et produit multicouche préparé en utilisant celle-ci
WO2013076099A1 (fr) 2011-11-24 2013-05-30 Bayer Intellectual Property Gmbh Préparation et utilisation de polycarbonates aliphatiques macromoléculaires
CA2986567A1 (fr) * 2015-05-21 2016-11-24 Paul Share Preparation de polycarbonate polyols hyper-ramifies et leur utilisation
TWI761404B (zh) 2016-12-19 2022-04-21 德商科思創德意志股份有限公司 製備具有低反應性（環）脂族聚碳酸酯多元醇之方法
EP3783044A1 (fr) 2019-08-19 2021-02-24 Covestro Deutschland AG Procédé de fabrication de polyols de poly(éther-carbonate)
CN114206981A (zh) 2019-08-19 2022-03-18 科思创知识产权两合公司 制备聚醚碳酸酯醇的方法
EP3783046A1 (fr) 2019-08-19 2021-02-24 Covestro Deutschland AG Procédé de fabrication de polyols de poly(éther-carbonate)
US20220267504A1 (en) 2019-08-19 2022-08-25 Covestro Deutschland Ag Process for preparing polyether carbonate alcohols
CN114206982A (zh) 2019-08-19 2022-03-18 科思创德国股份有限公司 制备聚醚碳酸酯醇的方法
EP3783045A1 (fr) 2019-08-19 2021-02-24 Covestro Deutschland AG Procédé de fabrication de polyols de poly(éther-carbonate)
EP3862377A1 (fr) 2020-02-04 2021-08-11 Covestro Deutschland AG Procédé de fabrication de polyéthercarbonate polyols
EP4039727A1 (fr) 2021-02-05 2022-08-10 Covestro Deutschland AG Procédé de production d'alcools polyéthercarbonate
EP4180474A1 (fr) 2021-11-12 2023-05-17 Covestro Deutschland AG Procédé de production d'alcools polyéthercarbonate
EP4293065A1 (fr) 2022-06-14 2023-12-20 Covestro Deutschland AG Polymères contenant un bloc polyéther carbonate, leur procédé de préparation et l'utilisation des polymères comme tenside
EP4378972A1 (fr) 2022-11-30 2024-06-05 Covestro Deutschland AG Composition de polyol de polycarbonate (cyclo)aliphatiques

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2001091A1 (de) * 1970-01-12 1971-07-22 Huels Chemische Werke Ag Verfahren zur Herstellung linearer,hochmolekularer Polycarbonate

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2001091A1 (de) * 1970-01-12 1971-07-22 Huels Chemische Werke Ag Verfahren zur Herstellung linearer,hochmolekularer Polycarbonate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439801A1 (fr) * 1976-11-08 1980-05-23 Beatrice Foods Co Procede de preparation de polycarbonates

Also Published As

Publication number Publication date
BE842196A (fr) 1976-11-25
GB1526885A (en) 1978-10-04
ATA381876A (de) 1979-07-15
ES448262A1 (es) 1977-12-01
DE2523352A1 (de) 1976-12-09
BR7603333A (pt) 1976-12-07
IT1061310B (it) 1983-02-28
AT355310B (de) 1980-02-25
JPS51144492A (en) 1976-12-11
FR2312521B1 (fr) 1982-09-10

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Legal Events

Date Code Title Description
ST Notification of lapse