JPS51144492A - Method of making apiphatic polycarbonate - Google Patents

Method of making apiphatic polycarbonate

Info

Publication number
JPS51144492A
JPS51144492A JP51060714A JP6071476A JPS51144492A JP S51144492 A JPS51144492 A JP S51144492A JP 51060714 A JP51060714 A JP 51060714A JP 6071476 A JP6071476 A JP 6071476A JP S51144492 A JPS51144492 A JP S51144492A
Authority
JP
Japan
Prior art keywords
apiphatic
polycarbonate
making
making apiphatic
apiphatic polycarbonate
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.)
Pending
Application number
JP51060714A
Other languages
Japanese (ja)
Inventor
Yozefu Buishiyu Hansuu
Kurimu Hainritsuhi
Rudorufu Hansu
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 JPS51144492A publication Critical patent/JPS51144492A/en
Pending 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)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
JP51060714A 1975-05-27 1976-05-27 Method of making apiphatic polycarbonate Pending JPS51144492A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752523352 DE2523352A1 (en) 1975-05-27 1975-05-27 METHOD FOR PRODUCING ALIPHATIC POLYCARBONATES

Publications (1)

Publication Number Publication Date
JPS51144492A true JPS51144492A (en) 1976-12-11

Family

ID=5947486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51060714A Pending JPS51144492A (en) 1975-05-27 1976-05-27 Method of making apiphatic polycarbonate

Country Status (9)

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

Cited By (10)

* 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
JPS62501080A (en) * 1985-07-01 1987-04-30 ザ　ダウ　ケミカル　カンパニ− Method for increasing the molecular weight of poly(alkylene carbonate) polyols
JPS63183926A (en) * 1987-01-27 1988-07-29 Toagosei Chem Ind Co Ltd Production of polycarbonatediol
JPS6466236A (en) * 1987-09-08 1989-03-13 Mitsubishi Gas Chemical Co Aliphatic polycarbonate and production thereof
JPH04202221A (en) * 1990-11-29 1992-07-23 Idemitsu Petrochem Co Ltd Production of polycarbonate
WO1995027749A1 (en) * 1994-04-08 1995-10-19 Asahi Kasei Kogyo Kabushiki Kaisha Process for producing hydroxyl-terminated polycarbonate
EP0781792A1 (en) 1995-12-28 1997-07-02 Asahi Glass Company Ltd. Cross-linked polyurethane resin sheet and laminated product employing it
JP2018517029A (en) * 2015-05-21 2018-06-28 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ Preparation of hyperbranched polycarbonate polyols and their use
WO2023140247A1 (en) 2022-01-18 2023-07-27 旭化成株式会社 Method for producing polycarbonate diol, polycarbonate diol, and transesterification catalyst

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131731A (en) * 1976-11-08 1978-12-26 Beatrice Foods Company Process for preparing polycarbonates
WO2013076099A1 (en) 2011-11-24 2013-05-30 Bayer Intellectual Property Gmbh Production and use of high-molecular-weight aliphatic polycarbonates
TWI761404B (en) 2016-12-19 2022-04-21 德商科思創德意志股份有限公司 Process for producing (cyclo) aliphatic polycarbonate polyols having low reactivity
EP3783044A1 (en) 2019-08-19 2021-02-24 Covestro Deutschland AG Process for preparing polyether carbonate polyols
EP4017901A1 (en) 2019-08-19 2022-06-29 Covestro Deutschland AG Process for preparing polyether carbonate alcohols
EP3783046A1 (en) 2019-08-19 2021-02-24 Covestro Deutschland AG Process for preparing polyether carbonate polyols
WO2021032553A1 (en) 2019-08-19 2021-02-25 Covestro Intellectual Property Gmbh & Co. Kg Process for preparing polyether carbonate alcohols
EP3783045A1 (en) 2019-08-19 2021-02-24 Covestro Deutschland AG Process for preparing polyether carbonate polyols
WO2021032554A1 (en) 2019-08-19 2021-02-25 Covestro Deutschland Ag Method for preparing polyether carbonate alcohols
EP3862377A1 (en) 2020-02-04 2021-08-11 Covestro Deutschland AG Process for producing polyether carbonate polyols
EP4039727A1 (en) 2021-02-05 2022-08-10 Covestro Deutschland AG Method for the preparation of polyether carbonate alcohols
EP4180474A1 (en) 2021-11-12 2023-05-17 Covestro Deutschland AG Method for the preparation of polyether carbonate alcohols
EP4293065A1 (en) 2022-06-14 2023-12-20 Covestro Deutschland AG Polymers containing a polyether carbonate-containing block, preparation method thereof and use of the polymers as a tenside
EP4378972A1 (en) 2022-11-30 2024-06-05 Covestro Deutschland AG (cyclo)aliphatic polycarbonate polyol composition
DE102023000396A1 (en) 2023-02-09 2024-08-14 Covestro Deutschland Ag Process for the preparation of polyether carbonate alcohols

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2001091A1 (en) * 1970-01-12 1971-07-22 Huels Chemische Werke Ag Carboxylic acid alcoholysis catalysts forpro

Cited By (13)

* 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
JPS6312896B2 (en) * 1978-10-19 1988-03-23 Beatorisu Co Inc
JPS5564535A (en) * 1978-11-10 1980-05-15 Nisso Yuka Kogyo Kk Separation of mixture of ethylene glycol and ethylene carbonate
JPS6215537B2 (en) * 1978-11-10 1987-04-08 Nitsuso Yuka Kogyo Kk
JPS62501080A (en) * 1985-07-01 1987-04-30 ザ　ダウ　ケミカル　カンパニ− Method for increasing the molecular weight of poly(alkylene carbonate) polyols
JPS63183926A (en) * 1987-01-27 1988-07-29 Toagosei Chem Ind Co Ltd Production of polycarbonatediol
JPS6466236A (en) * 1987-09-08 1989-03-13 Mitsubishi Gas Chemical Co Aliphatic polycarbonate and production thereof
JPH04202221A (en) * 1990-11-29 1992-07-23 Idemitsu Petrochem Co Ltd Production of polycarbonate
WO1995027749A1 (en) * 1994-04-08 1995-10-19 Asahi Kasei Kogyo Kabushiki Kaisha Process for producing hydroxyl-terminated polycarbonate
US5703196A (en) * 1994-04-08 1997-12-30 Asahi Kasei Kogyo Kabushiki Kaisha Process for producing polycarbonate having terminal hydroxyl groups
EP0781792A1 (en) 1995-12-28 1997-07-02 Asahi Glass Company Ltd. Cross-linked polyurethane resin sheet and laminated product employing it
JP2018517029A (en) * 2015-05-21 2018-06-28 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ Preparation of hyperbranched polycarbonate polyols and their use
WO2023140247A1 (en) 2022-01-18 2023-07-27 旭化成株式会社 Method for producing polycarbonate diol, polycarbonate diol, and transesterification catalyst

Also Published As

Publication number Publication date
IT1061310B (en) 1983-02-28
FR2312521A1 (en) 1976-12-24
FR2312521B1 (en) 1982-09-10
ES448262A1 (en) 1977-12-01
GB1526885A (en) 1978-10-04
ATA381876A (en) 1979-07-15
DE2523352A1 (en) 1976-12-09
BE842196A (en) 1976-11-25
BR7603333A (en) 1976-12-07
AT355310B (en) 1980-02-25

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