BE1007820A4 - Procede pour la preparation de polycarbonates. - Google Patents

Procede pour la preparation de polycarbonates. Download PDF

Info

Publication number
BE1007820A4
BE1007820A4 BE9301357A BE9301357A BE1007820A4 BE 1007820 A4 BE1007820 A4 BE 1007820A4 BE 9301357 A BE9301357 A BE 9301357A BE 9301357 A BE9301357 A BE 9301357A BE 1007820 A4 BE1007820 A4 BE 1007820A4
Authority
BE
Belgium
Prior art keywords
reaction
weight
aqueous
solvents
phase
Prior art date
Application number
BE9301357A
Other languages
English (en)
French (fr)
Inventor
Uwe Hucks
Juergen Kadelka
Wolfgang Herrig
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
Application granted granted Critical
Publication of BE1007820A4 publication Critical patent/BE1007820A4/fr

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins
    • G11B7/2534—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins polycarbonates [PC]
    • 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
    • C08G64/22—General preparatory processes using carbonyl halides
    • C08G64/24—General preparatory processes using carbonyl halides and phenols

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)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
BE9301357A 1992-12-10 1993-12-08 Procede pour la preparation de polycarbonates. BE1007820A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4241619A DE4241619C2 (de) 1992-12-10 1992-12-10 Verfahren zur Herstellung von Polycarbonaten

Publications (1)

Publication Number Publication Date
BE1007820A4 true BE1007820A4 (fr) 1995-10-31

Family

ID=6474894

Family Applications (1)

Application Number Title Priority Date Filing Date
BE9301357A BE1007820A4 (fr) 1992-12-10 1993-12-08 Procede pour la preparation de polycarbonates.

Country Status (6)

Country Link
JP (1) JP3219923B2 (pt-PT)
CN (1) CN1037688C (pt-PT)
BE (1) BE1007820A4 (pt-PT)
DE (1) DE4241619C2 (pt-PT)
IT (1) IT1266448B1 (pt-PT)
NL (1) NL195013C (pt-PT)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0011747A (pt) * 1999-06-18 2002-03-05 Bayer Ag Processo para a degradação de compostos orgânicos em água
DE102004061715A1 (de) * 2004-12-22 2006-07-06 Bayer Materialscience Ag Verfahren zur Herstellung von Polycarbonaten
CN1303131C (zh) * 2005-05-26 2007-03-07 中国科学院长春应用化学研究所 聚碳酸酯的制备方法
CN106478934B (zh) * 2015-08-24 2018-05-15 万华化学集团股份有限公司 一种聚碳酸酯的制备方法
CN107654016A (zh) * 2017-10-20 2018-02-02 福建名盾建材有限公司 一种轻质墙板的生产工艺

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2121856A1 (pt-PT) * 1971-01-15 1972-08-25 Basf Ag
FR2298568A1 (fr) * 1975-01-27 1976-08-20 Mobay Chemical Corp Procede po
EP0306838A2 (en) * 1987-09-05 1989-03-15 Idemitsu Petrochemical Co. Ltd. Process of preparing polycarbonates
EP0472848A1 (en) * 1990-08-29 1992-03-04 General Electric Company Method for the continuous preparation of carbonate oligomers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4118232A1 (de) * 1991-06-04 1992-12-10 Bayer Ag Kontinuierliche herstellung von polycarbonaten
DE4239131C2 (de) * 1992-11-20 1998-04-09 Bayer Ag Verfahren zur Herstellung von Polycarbonaten

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2121856A1 (pt-PT) * 1971-01-15 1972-08-25 Basf Ag
FR2298568A1 (fr) * 1975-01-27 1976-08-20 Mobay Chemical Corp Procede po
EP0306838A2 (en) * 1987-09-05 1989-03-15 Idemitsu Petrochemical Co. Ltd. Process of preparing polycarbonates
EP0472848A1 (en) * 1990-08-29 1992-03-04 General Electric Company Method for the continuous preparation of carbonate oligomers

Also Published As

Publication number Publication date
CN1088593A (zh) 1994-06-29
DE4241619A1 (de) 1994-06-16
IT1266448B1 (it) 1996-12-30
NL195013C (nl) 2003-06-10
ITRM930808A0 (it) 1993-12-07
JPH07324127A (ja) 1995-12-12
DE4241619C2 (de) 1998-04-09
ITRM930808A1 (it) 1995-06-07
JP3219923B2 (ja) 2001-10-15
NL9301961A (nl) 1994-07-01
CN1037688C (zh) 1998-03-11

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Date Code Title Description
RE Patent lapsed

Effective date: 20071231