NL9201469A - Werkwijze voor de bereiding van polycarbonaat met konstante viscositeit. - Google Patents

Werkwijze voor de bereiding van polycarbonaat met konstante viscositeit. Download PDF

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Publication number
NL9201469A
NL9201469A NL9201469A NL9201469A NL9201469A NL 9201469 A NL9201469 A NL 9201469A NL 9201469 A NL9201469 A NL 9201469A NL 9201469 A NL9201469 A NL 9201469A NL 9201469 A NL9201469 A NL 9201469A
Authority
NL
Netherlands
Prior art keywords
reaction
measured
estimated
model
phosgene
Prior art date
Application number
NL9201469A
Other languages
English (en)
Dutch (nl)
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 NL9201469A publication Critical patent/NL9201469A/nl

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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
    • C08G64/22—General preparatory processes using carbonyl halides
    • C08G64/24—General preparatory processes using carbonyl halides and phenols

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  • 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)
NL9201469A 1991-08-20 1992-08-17 Werkwijze voor de bereiding van polycarbonaat met konstante viscositeit. NL9201469A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19914127512 DE4127512C2 (de) 1991-08-20 1991-08-20 Verfahren zur Herstellung von Polycarbonat mit konstanter Viskosität
DE4127512 1991-08-20

Publications (1)

Publication Number Publication Date
NL9201469A true NL9201469A (nl) 1993-03-16

Family

ID=6438678

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9201469A NL9201469A (nl) 1991-08-20 1992-08-17 Werkwijze voor de bereiding van polycarbonaat met konstante viscositeit.

Country Status (3)

Country Link
BE (1) BE1005894A3 (fr)
DE (1) DE4127512C2 (fr)
NL (1) NL9201469A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6072576A (en) † 1996-12-31 2000-06-06 Exxon Chemical Patents Inc. On-line control of a chemical process plant
US6492485B1 (en) * 2000-04-11 2002-12-10 General Electric Company Redistributed polycarbonate resin
WO2001083583A1 (fr) * 2000-05-01 2001-11-08 General Electric Company Procede et appareil permettant la fabrication d'un polycarbonate au moyen d'un procede d'interface

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1452218A (fr) * 1965-07-09 1966-02-25 Ministerul Ind Petrolului Perfectionnements apportés à la préparation des polyesters
FR2121856A1 (fr) * 1971-01-15 1972-08-25 Basf Ag
EP0306838A2 (fr) * 1987-09-05 1989-03-15 Idemitsu Petrochemical Co. Ltd. Procédé de préparation de polycarbonates
EP0339503A2 (fr) * 1988-04-29 1989-11-02 Idemitsu Petrochemical Co. Ltd. Procédé de préparation de polycarbonate

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2726089B2 (ja) * 1988-03-29 1998-03-11 ケー‐トロン インターナシヨナル インコーポレイテツド 供給される材料の供給重量の制御方法及び装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1452218A (fr) * 1965-07-09 1966-02-25 Ministerul Ind Petrolului Perfectionnements apportés à la préparation des polyesters
FR2121856A1 (fr) * 1971-01-15 1972-08-25 Basf Ag
EP0306838A2 (fr) * 1987-09-05 1989-03-15 Idemitsu Petrochemical Co. Ltd. Procédé de préparation de polycarbonates
EP0339503A2 (fr) * 1988-04-29 1989-11-02 Idemitsu Petrochemical Co. Ltd. Procédé de préparation de polycarbonate

Also Published As

Publication number Publication date
DE4127512C2 (de) 1995-02-23
DE4127512A1 (de) 1993-02-25
BE1005894A3 (fr) 1994-03-01

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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
BN A decision not to publish the application has become irrevocable