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NL194967B - Werkwijze voor de bereiding van aromatische polycarbonaten. - Google Patents

Werkwijze voor de bereiding van aromatische polycarbonaten.

Info

Publication number
NL194967B
NL194967B NL9302071A NL9302071A NL194967B NL 194967 B NL194967 B NL 194967B NL 9302071 A NL9302071 A NL 9302071A NL 9302071 A NL9302071 A NL 9302071A NL 194967 B NL194967 B NL 194967B
Authority
NL
Netherlands
Prior art keywords
preparation
aromatic polycarbonates
polycarbonates
aromatic
Prior art date
Application number
NL9302071A
Other languages
English (en)
Other versions
NL9302071A (nl
NL194967C (nl
Inventor
Steffen Kuehling
Hermann Kauth
Wolfgang Alewelt
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 NL9302071A publication Critical patent/NL9302071A/nl
Publication of NL194967B publication Critical patent/NL194967B/nl
Application granted granted Critical
Publication of NL194967C publication Critical patent/NL194967C/nl

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
    • C08G64/20—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)
NL9302071A 1992-12-03 1993-11-30 Werkwijze voor de bereiding van aromatische polycarbonaten. NL194967C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4240588 1992-12-03
DE4240588A DE4240588A1 (de) 1992-12-03 1992-12-03 Verfahren zur Herstellung von Polycarbonaten

Publications (3)

Publication Number Publication Date
NL9302071A NL9302071A (nl) 1994-07-01
NL194967B true NL194967B (nl) 2003-05-01
NL194967C NL194967C (nl) 2003-09-02

Family

ID=6474241

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9302071A NL194967C (nl) 1992-12-03 1993-11-30 Werkwijze voor de bereiding van aromatische polycarbonaten.

Country Status (6)

Country Link
US (1) US5384389A (nl)
JP (1) JP3174445B2 (nl)
BE (1) BE1006798A5 (nl)
DE (1) DE4240588A1 (nl)
IT (1) IT1265213B1 (nl)
NL (1) NL194967C (nl)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19511483A1 (de) * 1995-03-29 1996-10-02 Bayer Ag Verfahren zur Herstellung von thermoplastischem Polycarbonat
CN1126773C (zh) 1998-06-05 2003-11-05 旭化成株式会社 制备芳族聚碳酸酯的方法
US6906164B2 (en) * 2000-12-07 2005-06-14 Eastman Chemical Company Polyester process using a pipe reactor
PT2311897E (pt) * 2000-12-07 2015-08-25 Grupo Petrotemex Sa De Cv Processo de preparação de poliéster de baixo custo utilizando um reator tubular
US7074879B2 (en) * 2003-06-06 2006-07-11 Eastman Chemical Company Polyester process using a pipe reactor
US7135541B2 (en) 2003-06-06 2006-11-14 Eastman Chemical Company Polyester process using a pipe reactor
US7332548B2 (en) * 2004-03-04 2008-02-19 Eastman Chemical Company Process for production of a polyester product from alkylene oxide and carboxylic acid
CN1946762B (zh) 2004-06-14 2011-01-19 旭化成化学株式会社 有效生产芳族聚碳酸酯的方法
US20080139780A1 (en) * 2006-12-07 2008-06-12 Debruin Bruce Roger Polyester production system employing short residence time esterification
US7943094B2 (en) * 2006-12-07 2011-05-17 Grupo Petrotemex, S.A. De C.V. Polyester production system employing horizontally elongated esterification vessel
US7649109B2 (en) * 2006-12-07 2010-01-19 Eastman Chemical Company Polyester production system employing recirculation of hot alcohol to esterification zone
US7863477B2 (en) 2007-03-08 2011-01-04 Eastman Chemical Company Polyester production system employing hot paste to esterification zone
US7868130B2 (en) * 2007-07-12 2011-01-11 Eastman Chemical Company Multi-level tubular reactor with vertically spaced segments
US7872090B2 (en) * 2007-07-12 2011-01-18 Eastman Chemical Company Reactor system with optimized heating and phase separation
US7847053B2 (en) 2007-07-12 2010-12-07 Eastman Chemical Company Multi-level tubular reactor with oppositely extending segments
US7829653B2 (en) * 2007-07-12 2010-11-09 Eastman Chemical Company Horizontal trayed reactor
US7868129B2 (en) * 2007-07-12 2011-01-11 Eastman Chemical Company Sloped tubular reactor with spaced sequential trays
US7858730B2 (en) * 2007-07-12 2010-12-28 Eastman Chemical Company Multi-level tubular reactor with dual headers
US7842777B2 (en) * 2007-07-12 2010-11-30 Eastman Chemical Company Sloped tubular reactor with divided flow
US7872089B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Multi-level tubular reactor with internal tray
KR20140097919A (ko) * 2013-01-30 2014-08-07 제일모직주식회사 폴리카보네이트 수지의 제조방법

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3153008A (en) * 1955-07-05 1964-10-13 Gen Electric Aromatic carbonate resins and preparation thereof
DE1031512B (de) * 1955-12-21 1958-06-04 Bayer Ag Verfahren zur Herstellung von hochmolekularen faser- und filmbildenden Polycarbonaten
US2964797A (en) * 1956-05-17 1960-12-20 Bayer Ag Wrapping foils of high molecular thermoplastic polycarbonates
US3282893A (en) * 1961-07-03 1966-11-01 Union Carbide Corp Process for preparing synthetic resins
US4089888A (en) 1976-07-12 1978-05-16 Idemitsu Petrochemical Co. Ltd. Method for producing a polycarbonate oligomer
US4330664A (en) * 1979-12-26 1982-05-18 General Electric Company Polycarbonate transesterification with catalyst containing aluminum hydride or borohydride group
US4948871A (en) * 1987-09-28 1990-08-14 Asahi Kasei Kogyo Kabushiki Kaisha Method for producing a crystallized aromatic polycarbonate, and a crystallized aromatic polycarbonate obtained thereby
SG73354A1 (en) * 1988-07-11 2000-06-20 Ge Plastics Japan Ltd Process for preparing polycarbonates
DE68928766T2 (de) * 1988-09-22 1999-03-25 Ge Plastics Japan Ltd., Tokio/Tokyo Verfahren zur Herstellung von Polycarbonaten
US5179181A (en) * 1988-12-02 1993-01-12 Mitsui Petrochemical Industries, Ltd. Process for producing fluorine-containing copolymer and fluorine-containing copolymer composition
JPH02153927A (ja) * 1988-12-06 1990-06-13 Nippon G Ii Plast Kk ポリカーボネートの製造方法
JP2628905B2 (ja) * 1988-12-06 1997-07-09 日本ジーイープラスチックス 株式会社 ポリカーボネートの製造方法
JPH02153926A (ja) * 1988-12-06 1990-06-13 Nippon G Ii Plast Kk ポリカーボネートの製造方法
DE3941014A1 (de) * 1989-12-12 1991-06-13 Bayer Ag Zweistufen-verfahren zur herstellung von polycarbonaten auf basis von speziellen dihydroxydiphenylalkanen
DE4038967A1 (de) * 1989-12-13 1991-06-20 Bayer Ag 2-stufen-verfahren zur herstellung von halogenarmen aromatischen polycarbonaten

Also Published As

Publication number Publication date
BE1006798A5 (fr) 1994-12-13
ITMI932478A0 (it) 1993-11-23
US5384389A (en) 1995-01-24
NL9302071A (nl) 1994-07-01
ITMI932478A1 (it) 1995-05-23
IT1265213B1 (it) 1996-10-31
NL194967C (nl) 2003-09-02
JPH06206997A (ja) 1994-07-26
DE4240588A1 (de) 1994-06-09
JP3174445B2 (ja) 2001-06-11

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 20060601