BE762412A - Procede de preparation de solutions de - Google Patents

Procede de preparation de solutions de

Info

Publication number
BE762412A
BE762412A BE762412A BE762412A BE762412A BE 762412 A BE762412 A BE 762412A BE 762412 A BE762412 A BE 762412A BE 762412 A BE762412 A BE 762412A BE 762412 A BE762412 A BE 762412A
Authority
BE
Belgium
Prior art keywords
preparing solutions
preparing
solutions
Prior art date
Application number
BE762412A
Other languages
English (en)
French (fr)
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 BE762412A publication Critical patent/BE762412A/xx

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
    • C08G64/40—Post-polymerisation treatment
    • 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
    • C08G64/205—General preparatory processes characterised by the apparatus used

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
BE762412A 1970-02-02 1971-02-02 Procede de preparation de solutions de BE762412A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2004517A DE2004517C3 (de) 1970-02-02 1970-02-02 Verfahren zur Herstellung von Polycarbonat-LSsungen

Publications (1)

Publication Number Publication Date
BE762412A true BE762412A (fr) 1971-07-16

Family

ID=5761135

Family Applications (1)

Application Number Title Priority Date Filing Date
BE762412A BE762412A (fr) 1970-02-02 1971-02-02 Procede de preparation de solutions de

Country Status (7)

Country Link
US (1) US3759865A (OSRAM)
JP (1) JPS5432017B1 (OSRAM)
BE (1) BE762412A (OSRAM)
DE (1) DE2004517C3 (OSRAM)
FR (1) FR2079193B1 (OSRAM)
GB (1) GB1340107A (OSRAM)
NL (1) NL7101238A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2207359A1 (de) * 1972-02-17 1973-08-30 Bayer Ag Verfahren zur herstellung von polycarbonatloesungen
DE2721848C2 (de) * 1977-05-14 1982-12-02 Bayer Ag, 5090 Leverkusen Verfahren zum Konzentrieren von Lösungen mit gleichzeitiger Erstarrung

Also Published As

Publication number Publication date
US3759865A (en) 1973-09-18
DE2004517B2 (de) 1978-12-07
DE2004517C3 (de) 1979-08-09
NL7101238A (OSRAM) 1971-08-04
FR2079193B1 (OSRAM) 1975-03-21
GB1340107A (en) 1973-12-12
FR2079193A1 (OSRAM) 1971-11-12
JPS5432017B1 (OSRAM) 1979-10-11
DE2004517A1 (de) 1971-08-05

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